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Colorado Rare Bird Alert

The report below shows observations of rare birds in Colorado. Includes both unreviewed and reviewed/approved observations.

Observations for last 7 days

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Snow Goose Anser caerulescens

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 13:56
Location: Commerce City, Colorado, US (39.794, -104.963), Adams, Colorado, United States
Observer: Jay Lindgren

Snow Goose Anser caerulescens

Number observed: 1
CONFIRMED
Date: Apr 18, 2025 19:10
Location: Harvey Gap SP (Grass Valley Reservoir), Garfield, Colorado, United States
Observer: Kim Potter

Snow Goose Anser caerulescens

Number observed: 1
UNCONFIRMED
Date: Apr 19, 2025 11:24
Location: Lagerman Agricultural Preserve--Lagerman Reservoir, Boulder, Colorado, United States
Observer: Patricia Cullen

Snow Goose Anser caerulescens

Number observed: 1
UNCONFIRMED
Date: Apr 19, 2025 11:24
Location: Lagerman Agricultural Preserve--Lagerman Reservoir, Boulder, Colorado, United States
Observer: Valentina Roumi

Snow Goose Anser caerulescens

Number observed: 1
UNCONFIRMED
Date: Apr 19, 2025 10:53
Location: Lagerman Agricultural Preserve--Lagerman Reservoir, Boulder, Colorado, United States
Observer: Pete Christiansen

Snow Goose Anser caerulescens

Number observed: 1
UNCONFIRMED
Date: Apr 19, 2025 10:46
Location: Lagerman Agricultural Preserve--Lagerman Reservoir, Boulder, Colorado, United States
Observer: Kevin Rutherford

Snow Goose Anser caerulescens

Number observed: 7
UNCONFIRMED
Date: Apr 20, 2025 10:55
Location: Nucla--WTP, Montrose, Colorado, United States
Observer: Gene Rutherford

Snow Goose Anser caerulescens

Number observed: 1
CONFIRMED
Date: Apr 21, 2025 06:45
Location: Pastorius Reservoir, La Plata, Colorado, United States
Observer: Eric Edgar

Snow Goose Anser caerulescens

Number observed: 1
CONFIRMED
Date: Apr 20, 2025 11:34
Location: Pastorius Reservoir, La Plata, Colorado, United States
Observer: Kurt Hillman

Snow Goose Anser caerulescens

Number observed: 1
CONFIRMED
Date: Apr 20, 2025 09:12
Location: Pastorius Reservoir, La Plata, Colorado, United States
Observer: Steffen Horwath

Snow Goose Anser caerulescens

Number observed: 1
CONFIRMED
Date: Apr 20, 2025 07:26
Location: Pastorius Reservoir, La Plata, Colorado, United States
Observer: d j

Snow Goose Anser caerulescens

Number observed: 1
CONFIRMED
Date: Apr 19, 2025 08:02
Location: Pastorius Reservoir, La Plata, Colorado, United States
Observer: Lisa Wilk

Snow Goose Anser caerulescens

Number observed: 1
CONFIRMED
Date: Apr 18, 2025 18:47
Location: Pastorius Reservoir, La Plata, Colorado, United States
Observer: Trenton Voytko

Snow Goose Anser caerulescens

Number observed: 1
CONFIRMED
Date: Apr 18, 2025 08:10
Location: Pastorius Reservoir, La Plata, Colorado, United States
Observer: Trenton Voytko

Snow Goose Anser caerulescens

Number observed: 1
CONFIRMED
Date: Apr 18, 2025 06:50
Location: Pastorius Reservoir, La Plata, Colorado, United States
Observer: Kurt Hillman

Greater White-fronted Goose Anser albifrons

Number observed: 1
CONFIRMED
Date: Apr 17, 2025 11:05
Location: Confluence Park (Delta), Delta, Colorado, United States
Observer: Joseph Caruso

Greater White-fronted Goose Anser albifrons

Number observed: 1
CONFIRMED
Date: Apr 17, 2025 11:05
Location: Confluence Park (Delta), Delta, Colorado, United States
Observer: Rémy Poulin

Greater White-fronted Goose Anser albifrons

Number observed: 1
CONFIRMED
Date: Apr 17, 2025 11:05
Location: Confluence Park (Delta), Delta, Colorado, United States
Observer: Dorian Anderson

Greater White-fronted Goose Anser albifrons

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 13:06
Location: East Lake Shores Park, Adams, Colorado, United States
Observer: Anonymous eBirder

Greater White-fronted Goose Anser albifrons

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 13:01
Location: East Lake Shores Park, Adams, Colorado, United States
Observer: Anonymous eBirder

Greater White-fronted Goose Anser albifrons

Number observed: 1
CONFIRMED
Date: Apr 15, 2025 15:40
Location: East Lake Shores Park, Adams, Colorado, United States
Observer: Colin Woolley

Cackling Goose Branta hutchinsii

Number observed: 2
UNCONFIRMED
Date: Apr 16, 2025 12:11
Location: Barr Lake SP--banding station area (pre-2024), Adams, Colorado, United States
Observer: Charlie Buonassissi

Cackling Goose Branta hutchinsii

Number observed: 4
UNCONFIRMED
Date: Apr 19, 2025 09:47
Location: Barr Lake SP--boat ramp area, Adams, Colorado, United States
Observer: Anonymous eBirder

Cackling Goose Branta hutchinsii

Number observed: 2
UNCONFIRMED
Date: Apr 20, 2025 13:06
Location: East Lake Shores Park, Adams, Colorado, United States
Observer: Anonymous eBirder

Cackling Goose Branta hutchinsii

Number observed: 2
UNCONFIRMED
Date: Apr 20, 2025 13:01
Location: East Lake Shores Park, Adams, Colorado, United States
Observer: Anonymous eBirder

Cackling Goose Branta hutchinsii

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 14:49
Location: Kendrick Lake Park, Jefferson, Colorado, United States
Observer: Justin Field

Cackling Goose Branta hutchinsii

Number observed: 1
UNCONFIRMED
Date: Apr 18, 2025 15:32
Location: Kingfisher Lot, Jefferson, Colorado, United States
Observer: Zak Hepler

Cackling Goose Branta hutchinsii

Number observed: 1
UNCONFIRMED
Date: Apr 18, 2025 17:32
Location: Walden Reservoir--SE side, Jackson, Colorado, United States
Observer: T Tseng

Cackling Goose Branta hutchinsii

Number observed: 1
UNCONFIRMED
Date: Apr 18, 2025 17:32
Location: Walden Reservoir--SE side, Jackson, Colorado, United States
Observer: Allen Xue

Cackling Goose Branta hutchinsii

Number observed: 1
UNCONFIRMED
Date: Apr 18, 2025 08:58
Location: Walden Reservoir--SE side, Jackson, Colorado, United States
Observer: Colorado Birding Guides

Cackling Goose Branta hutchinsii

Number observed: 1
UNCONFIRMED
Date: Apr 18, 2025 08:58
Location: Walden Reservoir--SE side, Jackson, Colorado, United States
Observer: David de Rivera Tønnessen

Cackling Goose Branta hutchinsii

Number observed: 2
UNCONFIRMED
Date: Apr 20, 2025 14:31
Location: Wesley’s Lake, Pueblo, Colorado, United States
Observer: Lee Bartosz

Canada Goose (moffitti/maxima) Branta canadensis moffitti/maxima

Number observed: 2
UNCONFIRMED
Date: Apr 15, 2025 13:01
Location: Central City Reservoir, Gilpin, Colorado, United States
Observer: Owen Robertson

Trumpeter Swan Cygnus buccinator

Number observed: 6
UNCONFIRMED
Date: Apr 19, 2025 13:46
Location: Dixon Reservoir, Larimer, Colorado, United States
Observer: Rebecca Miller

Trumpeter Swan Cygnus buccinator

Number observed: 1
UNCONFIRMED
Date: Apr 19, 2025 18:15
Location: Pinon Lake Reservoir, Archuleta, Colorado, United States
Observer: Charles Martinez

Trumpeter Swan Cygnus buccinator

Number observed: 1
UNCONFIRMED
Date: Apr 19, 2025 18:15
Location: Pinon Lake Reservoir, Archuleta, Colorado, United States
Observer: Jean Zirnhelt

Northern Shoveler Spatula clypeata

Number observed: 2
UNCONFIRMED
Date: Apr 15, 2025 09:00
Location: Black Bess Day Use Area, Pitkin, Colorado, United States
Observer: Bryan Gieszl

Northern Shoveler Spatula clypeata

Number observed: 3
UNCONFIRMED
Date: Apr 20, 2025 15:12
Location: East Brush Creek Nature Trail and Ponds, Pitkin, Colorado, United States
Observer: Chris Daniels

Eurasian Wigeon Mareca penelope

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 07:33
Location: Neenoshe Reservoir, Kiowa, Colorado, United States
Observer: Brad Steger

Eurasian Wigeon Mareca penelope

Number observed: 1
UNCONFIRMED
Date: Apr 19, 2025 14:06
Location: Neenoshe Reservoir, Kiowa, Colorado, United States
Observer: Joseph Caruso

Eurasian Wigeon Mareca penelope

Number observed: 1
UNCONFIRMED
Date: Apr 19, 2025 14:06
Location: Neenoshe Reservoir, Kiowa, Colorado, United States
Observer: Rémy Poulin

Eurasian Wigeon Mareca penelope

Number observed: 1
UNCONFIRMED
Date: Apr 19, 2025 14:06
Location: Neenoshe Reservoir, Kiowa, Colorado, United States
Observer: Dorian Anderson

Mexican Duck Anas diazi

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 09:40
Location: Cherry Creek SP, Arapahoe, Colorado, United States
Observer: Nicole Phillips

Mexican Duck Anas diazi

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 09:40
Location: Cherry Creek SP, Arapahoe, Colorado, United States
Observer: Peter Kyne

Mexican Duck Anas diazi

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 07:45
Location: Cherry Creek SP, Arapahoe, Colorado, United States
Observer: Daniel Mantle

Mexican Duck Anas diazi

Number observed: 86
UNCONFIRMED
Date: Apr 21, 2025 14:25
Location: Cherry Creek SP--Marina & nearby Dam Trail, Arapahoe, Colorado, United States
Observer: Norm Lewis

Mexican Duck Anas diazi

Number observed: 1
UNCONFIRMED
Date: Apr 21, 2025 08:19
Location: Cherry Creek SP--Marina & nearby Dam Trail, Arapahoe, Colorado, United States
Observer: Gary Brower

Mexican Duck Anas diazi

Number observed: 1
UNCONFIRMED
Date: Apr 21, 2025 07:25
Location: Cherry Creek SP--Marina & nearby Dam Trail, Arapahoe, Colorado, United States
Observer: Laura Sheets

Mexican Duck Anas diazi

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 09:50
Location: Cherry Creek SP--Marina & nearby Dam Trail, Arapahoe, Colorado, United States
Observer: Cynthia Madsen

Mexican Duck Anas diazi

Number observed: 1
UNCONFIRMED
Date: Apr 19, 2025 15:32
Location: Cherry Creek SP--Marina & nearby Dam Trail, Arapahoe, Colorado, United States
Observer: Robert Tonge

Mexican Duck Anas diazi

Number observed: 1
UNCONFIRMED
Date: Apr 19, 2025 13:04
Location: Cherry Creek SP--Marina & nearby Dam Trail, Arapahoe, Colorado, United States
Observer: Brady Anderson

Mexican Duck Anas diazi

Number observed: 2
UNCONFIRMED
Date: Apr 20, 2025 16:08
Location: Cherry Creek State Park, Aurora US-CO 39.64188, -104.87097, Arapahoe, Colorado, United States
Observer: Anna Meiners

Mexican Duck Anas diazi

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 08:49
Location: Ponds near Hwy 9 & Summit CR 1870, Summit, Colorado, United States
Observer: sage church

Mexican Duck Anas diazi

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 08:49
Location: Ponds near Hwy 9 & Summit CR 1870, Summit, Colorado, United States
Observer: Audrey Anderson

Mexican Duck Anas diazi

Number observed: 2
CONFIRMED
Date: Apr 20, 2025 18:05
Location: Towaoc WTP (restricted access), Montezuma, Colorado, United States
Observer: Mike Thompson

Mexican Duck Anas diazi

Number observed: 1
UNCONFIRMED
Date: Apr 19, 2025 16:18
Location: Waneka Lake/Greenlee Preserve, Boulder, Colorado, United States
Observer: Jonathan Montgomery

Mallard x Mexican Duck (hybrid) Anas platyrhynchos x diazi

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 12:10
Location: Cherry Creek SP, Arapahoe, Colorado, United States
Observer: Ben Sampson

Greater Scaup Aythya marila

Number observed: 4
UNCONFIRMED
Date: Apr 21, 2025 11:21
Location: Kingfisher Point & Nix Farm Natural Area, Larimer, Colorado, United States
Observer: Chris Martin

Greater Scaup Aythya marila

Number observed: 9
CONFIRMED
Date: Apr 18, 2025 13:17
Location: Kingfisher Point & Nix Farm Natural Area, Larimer, Colorado, United States
Observer: Dave Johnston

Greater Scaup Aythya marila

Number observed: 2
CONFIRMED
Date: Apr 18, 2025 12:02
Location: Kingfisher Point & Nix Farm Natural Area, Larimer, Colorado, United States
Observer: Chris Martin

Greater Scaup Aythya marila

Number observed: 1
CONFIRMED
Date: Apr 16, 2025 10:43
Location: Kingfisher Point & Nix Farm Natural Area, Larimer, Colorado, United States
Observer: Jim Nachel

Greater Scaup Aythya marila

Number observed: 1
CONFIRMED
Date: Apr 15, 2025 10:53
Location: Kingfisher Point & Nix Farm Natural Area, Larimer, Colorado, United States
Observer: Greg Osland

Greater Scaup Aythya marila

Number observed: 1
UNCONFIRMED
Date: Apr 17, 2025 08:10
Location: Pastorius Reservoir, La Plata, Colorado, United States
Observer: Katy Shirley

Greater Scaup Aythya marila

Number observed: 2
UNCONFIRMED
Date: Apr 16, 2025 07:30
Location: Pastorius Reservoir, La Plata, Colorado, United States
Observer: Eric Edgar

Greater Scaup Aythya marila

Number observed: 1
UNCONFIRMED
Date: Apr 15, 2025 07:00
Location: Pastorius Reservoir, La Plata, Colorado, United States
Observer: Eric Edgar

Greater Scaup Aythya marila

Number observed: 1
CONFIRMED
Date: Apr 16, 2025 07:31
Location: Wheat Ridge Greenbelt, Jefferson, Colorado, United States
Observer: patricia kuzma sell

White-winged Scoter Melanitta deglandi

Number observed: 1
CONFIRMED
Date: Apr 21, 2025 10:43
Location: Pastorius Reservoir, La Plata, Colorado, United States
Observer: Katy Shirley

White-winged Scoter Melanitta deglandi

Number observed: 1
CONFIRMED
Date: Apr 21, 2025 08:36
Location: Pastorius Reservoir, La Plata, Colorado, United States
Observer: Brian Devine

White-winged Scoter Melanitta deglandi

Number observed: 1
CONFIRMED
Date: Apr 21, 2025 07:05
Location: Pastorius Reservoir, La Plata, Colorado, United States
Observer: Kurt Hillman

White-winged Scoter Melanitta deglandi

Number observed: 1
CONFIRMED
Date: Apr 21, 2025 06:45
Location: Pastorius Reservoir, La Plata, Colorado, United States
Observer: Eric Edgar

Long-tailed Duck Clangula hyemalis

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 08:49
Location: Neegronda Reservoir, Kiowa, Colorado, United States
Observer: Brad Steger

Sharp-tailed Grouse Tympanuchus phasianellus

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 08:59
Location: CR 105, Weld, Colorado, United States
Observer: Isaac Boardman

Sharp-tailed Grouse Tympanuchus phasianellus

Number observed: 6
UNCONFIRMED
Date: Apr 20, 2025 08:22
Location: CR 134, Weld, Colorado, United States
Observer: Isaac Boardman

Sharp-tailed Grouse Tympanuchus phasianellus

Number observed: 4
UNCONFIRMED
Date: Apr 20, 2025 06:24
Location: Weld - CR 134 east of CR 111, Weld, Colorado, United States
Observer: Sue Puder

Sharp-tailed Grouse Tympanuchus phasianellus

Number observed: 4
UNCONFIRMED
Date: Apr 20, 2025 06:24
Location: Weld - CR 134 east of CR 111, Weld, Colorado, United States
Observer: Courtney Rella

Band-tailed Pigeon Patagioenas fasciata

Number observed: 1
CONFIRMED
Date: Apr 17, 2025 12:41
Location: Estes Park YMCA Camp, Larimer, Colorado, United States
Observer: Paige O

Band-tailed Pigeon Patagioenas fasciata

Number observed: 1
CONFIRMED
Date: Apr 17, 2025 12:41
Location: Estes Park YMCA Camp, Larimer, Colorado, United States
Observer: Simon Tolzmann

Band-tailed Pigeon Patagioenas fasciata

Number observed: 6
UNCONFIRMED
Date: Apr 19, 2025 10:00
Location: home, Archuleta, Colorado, United States
Observer: Charles Martinez

Band-tailed Pigeon Patagioenas fasciata

Number observed: 6
UNCONFIRMED
Date: Apr 19, 2025 10:00
Location: home, Archuleta, Colorado, United States
Observer: Jean Zirnhelt

White-winged Dove Zenaida asiatica

Number observed: 1
CONFIRMED
Date: Apr 18, 2025 07:30
Location: 745 Glencoe St, Denver US-CO (39.7279,-104.9263), Denver, Colorado, United States
Observer: Bill Wuerthele

Black-chinned Hummingbird Archilochus alexandri

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 11:10
Location: 3 Sisters/Hidden Fawn trail, Jefferson, Colorado, United States
Observer: Debra Hurlbut

Black-chinned Hummingbird Archilochus alexandri

Number observed: 1
UNCONFIRMED
Date: Apr 17, 2025 08:00
Location: Elkhorn Ranch, Elbert, Colorado, United States
Observer: Jerome McKay

Broad-tailed Hummingbird Selasphorus platycercus

Number observed: 1
UNCONFIRMED
Date: Apr 19, 2025 10:02
Location: Denver - Home WG, Denver, Colorado, United States
Observer: Frank and Nancy Hatch

Virginia Rail Rallus limicola

Number observed: 2
UNCONFIRMED
Date: Apr 20, 2025 17:36
Location: Ponds near Hwy 9 & Summit CR 1870, Summit, Colorado, United States
Observer: Audrey Anderson

Virginia Rail Rallus limicola

Number observed: 2
UNCONFIRMED
Date: Apr 20, 2025 17:36
Location: Ponds near Hwy 9 & Summit CR 1870, Summit, Colorado, United States
Observer: sage church

Sora Porzana carolina

Number observed: 3
UNCONFIRMED
Date: Apr 20, 2025 19:45
Location: Coal Creek Corridor Open Space, Boulder, Colorado, United States
Observer: Ben Jacques

Sora Porzana carolina

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 17:36
Location: Ponds near Hwy 9 & Summit CR 1870, Summit, Colorado, United States
Observer: sage church

Sora Porzana carolina

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 17:36
Location: Ponds near Hwy 9 & Summit CR 1870, Summit, Colorado, United States
Observer: Audrey Anderson

Black-necked Stilt Himantopus mexicanus

Number observed: 2
CONFIRMED
Date: Apr 14, 2025 17:25
Location: Walden Reservoir--SE side, Jackson, Colorado, United States
Observer: Joseph Caruso

Black-necked Stilt Himantopus mexicanus

Number observed: 2
CONFIRMED
Date: Apr 14, 2025 17:25
Location: Walden Reservoir--SE side, Jackson, Colorado, United States
Observer: Dorian Anderson

Black-necked Stilt Himantopus mexicanus

Number observed: 2
CONFIRMED
Date: Apr 14, 2025 17:25
Location: Walden Reservoir--SE side, Jackson, Colorado, United States
Observer: Rémy Poulin

Black-bellied Plover Pluvialis squatarola

Number observed: 1
UNCONFIRMED
Date: Apr 18, 2025 08:59
Location: Highline Lake SP, Mesa, Colorado, United States
Observer: Mike Henwood

Black-bellied Plover Pluvialis squatarola

Number observed: 1
UNCONFIRMED
Date: Apr 18, 2025 08:20
Location: Highline Lake SP, Mesa, Colorado, United States
Observer: Denise & Mark Vollmar

Black-bellied Plover Pluvialis squatarola

Number observed: 1
UNCONFIRMED
Date: Apr 18, 2025 08:14
Location: Highline Lake SP, Mesa, Colorado, United States
Observer: Carol Ortenzio

Black-bellied Plover Pluvialis squatarola

Number observed: 1
UNCONFIRMED
Date: Apr 18, 2025 07:36
Location: Highline Lake SP, Mesa, Colorado, United States
Observer: Bill Schneider

Black-bellied Plover Pluvialis squatarola

Number observed: 1
UNCONFIRMED
Date: Apr 18, 2025 07:36
Location: Highline Lake SP, Mesa, Colorado, United States
Observer: Julie Schneider

Black-bellied Plover Pluvialis squatarola

Number observed: 1
UNCONFIRMED
Date: Apr 17, 2025 08:38
Location: Highline Lake SP, Mesa, Colorado, United States
Observer: Shannon Young

Black-bellied Plover Pluvialis squatarola

Number observed: 1
UNCONFIRMED
Date: Apr 17, 2025 08:38
Location: Highline Lake SP, Mesa, Colorado, United States
Observer: douglas diekman

Black-bellied Plover Pluvialis squatarola

Number observed: 1
UNCONFIRMED
Date: Apr 16, 2025 15:00
Location: Highline Lake SP, Mesa, Colorado, United States
Observer: Denise & Mark Vollmar

Black-bellied Plover Pluvialis squatarola

Number observed: 1
UNCONFIRMED
Date: Apr 16, 2025 11:33
Location: Highline Lake SP, Mesa, Colorado, United States
Observer: Diane Trappett

Black-bellied Plover Pluvialis squatarola

Number observed: 1
UNCONFIRMED
Date: Apr 16, 2025 11:33
Location: Highline Lake SP, Mesa, Colorado, United States
Observer: Dave Trappett

Black-bellied Plover Pluvialis squatarola

Number observed: 1
UNCONFIRMED
Date: Apr 15, 2025 11:00
Location: Highline Lake SP, Mesa, Colorado, United States
Observer: john higgins

Black-bellied Plover Pluvialis squatarola

Number observed: 1
UNCONFIRMED
Date: Apr 15, 2025 08:32
Location: Highline Lake SP, Mesa, Colorado, United States
Observer: Stanley York Jr

Black-bellied Plover Pluvialis squatarola

Number observed: 1
UNCONFIRMED
Date: Apr 15, 2025 08:15
Location: Highline Lake SP, Mesa, Colorado, United States
Observer: Denise & Mark Vollmar

Snowy Plover Anarhynchus nivosus

Number observed: 1
UNCONFIRMED
Date: Apr 19, 2025 07:55
Location: Two Buttes Reservoir, Baca, Colorado, United States
Observer: Nathan Pieplow

Long-billed Curlew Numenius americanus

Number observed: 11
UNCONFIRMED
Date: Apr 21, 2025 07:46
Location: CommonGround (Westerly) Wetlands, Denver, Colorado, United States
Observer: Jeff Dawson

Long-billed Curlew Numenius americanus

Number observed: 2
CONFIRMED
Date: Apr 20, 2025 18:35
Location: CommonGround (Westerly) Wetlands, Denver, Colorado, United States
Observer: Norman Erthal

Long-billed Curlew Numenius americanus

Number observed: 2
CONFIRMED
Date: Apr 20, 2025 18:24
Location: CommonGround (Westerly) Wetlands, Denver, Colorado, United States
Observer: John Arthur

Long-billed Curlew Numenius americanus

Number observed: 2
CONFIRMED
Date: Apr 20, 2025 18:07
Location: CommonGround (Westerly) Wetlands, Denver, Colorado, United States
Observer: Christopher B 🦆

Long-billed Curlew Numenius americanus

Number observed: 3
CONFIRMED
Date: Apr 20, 2025 16:12
Location: CommonGround (Westerly) Wetlands, Denver, Colorado, United States
Observer: Gregg Goodrich

Long-billed Curlew Numenius americanus

Number observed: 3
CONFIRMED
Date: Apr 20, 2025 15:54
Location: CommonGround (Westerly) Wetlands, Denver, Colorado, United States
Observer: Charles Thornton-Kolbe

Long-billed Curlew Numenius americanus

Number observed: 3
CONFIRMED
Date: Apr 20, 2025 15:30
Location: CommonGround (Westerly) Wetlands, Denver, Colorado, United States
Observer: Sondra Bland

Long-billed Curlew Numenius americanus

Number observed: 3
CONFIRMED
Date: Apr 20, 2025 15:30
Location: CommonGround (Westerly) Wetlands, Denver, Colorado, United States
Observer: Bob Spencer

Long-billed Curlew Numenius americanus

Number observed: 3
CONFIRMED
Date: Apr 20, 2025 14:22
Location: CommonGround (Westerly) Wetlands, Denver, Colorado, United States
Observer: Scott Hammel

Long-billed Curlew Numenius americanus

Number observed: 3
CONFIRMED
Date: Apr 20, 2025 12:53
Location: CommonGround (Westerly) Wetlands, Denver, Colorado, United States
Observer: Dave Prentice

Long-billed Curlew Numenius americanus

Number observed: 3
CONFIRMED
Date: Apr 20, 2025 12:40
Location: CommonGround (Westerly) Wetlands, Denver, Colorado, United States
Observer: Anonymous eBirder

Long-billed Curlew Numenius americanus

Number observed: 3
CONFIRMED
Date: Apr 20, 2025 12:40
Location: CommonGround (Westerly) Wetlands, Denver, Colorado, United States
Observer: Kenna Sue Trickey

Long-billed Curlew Numenius americanus

Number observed: 3
CONFIRMED
Date: Apr 20, 2025 12:39
Location: CommonGround (Westerly) Wetlands, Denver, Colorado, United States
Observer: Cole Sage

Long-billed Curlew Numenius americanus

Number observed: 3
CONFIRMED
Date: Apr 20, 2025 11:35
Location: CommonGround (Westerly) Wetlands, Denver, Colorado, United States
Observer: Julia Johnson

Long-billed Curlew Numenius americanus

Number observed: 2
CONFIRMED
Date: Apr 20, 2025 15:19
Location: Road F/Airport Rd, Montezuma, Colorado, United States
Observer: Mike Thompson

Marbled Godwit Limosa fedoa

Number observed: 1
CONFIRMED
Date: Apr 19, 2025 18:07
Location: Curecanti NRA--North Willow, Gunnison, Colorado, United States
Observer: Kathy Brodhead

Wilson's Phalarope Phalaropus tricolor

Number observed: 1
UNCONFIRMED
Date: Apr 19, 2025 17:47
Location: Main Reservoir (Lakewood), Jefferson, Colorado, United States
Observer: Derek Freed

Spotted Sandpiper Actitis macularius

Number observed: 1
UNCONFIRMED
Date: Apr 18, 2025 12:35
Location: Highline Lake SP, Mesa, Colorado, United States
Observer: Denise & Mark Vollmar

Spotted Sandpiper Actitis macularius

Number observed: 1
UNCONFIRMED
Date: Apr 19, 2025 09:23
Location: Highline State Park, Mesa, Colorado, United States
Observer: Ronda Woodward

Spotted Sandpiper Actitis macularius

Number observed: 1
UNCONFIRMED
Date: Apr 19, 2025 09:23
Location: Highline State Park, Mesa, Colorado, United States
Observer: Debra Stegall

Spotted Sandpiper Actitis macularius

Number observed: 1
UNCONFIRMED
Date: Apr 19, 2025 09:23
Location: Highline State Park, Mesa, Colorado, United States
Observer: Rodene Harwood

Spotted Sandpiper Actitis macularius

Number observed: 1
CONFIRMED
Date: Apr 20, 2025 14:16
Location: Kechter Pit wetland, Larimer, Colorado, United States
Observer: Adam Ploegman

Spotted Sandpiper Actitis macularius

Number observed: 1
CONFIRMED
Date: Apr 20, 2025 08:20
Location: Kechter Pit wetland, Larimer, Colorado, United States
Observer: Luke Pheneger

Spotted Sandpiper Actitis macularius

Number observed: 1
CONFIRMED
Date: Apr 20, 2025 08:20
Location: Kechter Pit wetland, Larimer, Colorado, United States
Observer: Brian Genge

Spotted Sandpiper Actitis macularius

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 08:50
Location: Paradox East Pond, Montrose, Colorado, United States
Observer: Gene Rutherford

Spotted Sandpiper Actitis macularius

Number observed: 1
CONFIRMED
Date: Apr 20, 2025 07:57
Location: Pastorius Reservoir, La Plata, Colorado, United States
Observer: Melissa May

Spotted Sandpiper Actitis macularius

Number observed: 1
CONFIRMED
Date: Apr 20, 2025 07:57
Location: Pastorius Reservoir, La Plata, Colorado, United States
Observer: Brian Devine

Spotted Sandpiper Actitis macularius

Number observed: 1
CONFIRMED
Date: Apr 19, 2025 08:02
Location: Pastorius Reservoir, La Plata, Colorado, United States
Observer: Lisa Wilk

Spotted Sandpiper Actitis macularius

Number observed: 1
CONFIRMED
Date: Apr 19, 2025 06:45
Location: Pastorius Reservoir, La Plata, Colorado, United States
Observer: Ryan Votta

Spotted Sandpiper Actitis macularius

Number observed: 1
CONFIRMED
Date: Apr 18, 2025 11:22
Location: Pastorius Reservoir, La Plata, Colorado, United States
Observer: Coen Dexter

Spotted Sandpiper Actitis macularius

Number observed: 1
CONFIRMED
Date: Apr 18, 2025 11:22
Location: Pastorius Reservoir, La Plata, Colorado, United States
Observer: Brenda Wright

Solitary Sandpiper Tringa solitaria

Number observed: 2
CONFIRMED
Date: Apr 17, 2025 08:31
Location: McCabe Lane Wetlands, Gunnison, Colorado, United States
Observer: Victoria Vosburg

Lesser Yellowlegs Tringa flavipes

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 08:00
Location: Antero Reservoir--North Shore, Park, Colorado, United States
Observer: Dawn Smith

Lesser Yellowlegs Tringa flavipes

Number observed: 3
CONFIRMED
Date: Apr 20, 2025 13:00
Location: Pond at Montrose CRs 145 & 400, Montrose, Colorado, United States
Observer: Gene Rutherford

Lesser Yellowlegs Tringa flavipes

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 17:36
Location: Ponds near Hwy 9 & Summit CR 1870, Summit, Colorado, United States
Observer: Audrey Anderson

Lesser Yellowlegs Tringa flavipes

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 17:36
Location: Ponds near Hwy 9 & Summit CR 1870, Summit, Colorado, United States
Observer: sage church

Willet Tringa semipalmata

Number observed: 1
UNCONFIRMED
Date: Apr 14, 2025 18:03
Location: Rocky Mountain Arsenal NWR--Lower Derby Lake, Adams, Colorado, United States
Observer: Brian Genge

Dunlin Calidris alpina

Number observed: 3
UNCONFIRMED
Date: Apr 20, 2025 15:12
Location: Cheraw Lake, Otero, Colorado, United States
Observer: Brad Steger

Dunlin Calidris alpina

Number observed: 1
CONFIRMED
Date: Apr 15, 2025 16:00
Location: Cheraw Lake, Otero, Colorado, United States
Observer: Darth Aves

Dunlin Calidris alpina

Number observed: 3
CONFIRMED
Date: Apr 15, 2025 15:36
Location: Cheraw Lake, Otero, Colorado, United States
Observer: Anne Craig

Dunlin Calidris alpina

Number observed: 3
CONFIRMED
Date: Apr 15, 2025 15:36
Location: Cheraw Lake, Otero, Colorado, United States
Observer: Ryan Corda🦉

Dunlin Calidris alpina

Number observed: 3
CONFIRMED
Date: Apr 15, 2025 15:36
Location: Cheraw Lake, Otero, Colorado, United States
Observer: Denver Field Ornithologists

Dunlin Calidris alpina

Number observed: 3
CONFIRMED
Date: Apr 15, 2025 15:36
Location: Cheraw Lake, Otero, Colorado, United States
Observer: Gary Witt

Dunlin Calidris alpina

Number observed: 3
CONFIRMED
Date: Apr 15, 2025 15:36
Location: Cheraw Lake, Otero, Colorado, United States
Observer: Dave Prentice

Dunlin Calidris alpina

Number observed: 3
CONFIRMED
Date: Apr 15, 2025 15:36
Location: Cheraw Lake, Otero, Colorado, United States
Observer: Winston Liu

Dunlin Calidris alpina

Number observed: 3
CONFIRMED
Date: Apr 15, 2025 15:36
Location: Cheraw Lake, Otero, Colorado, United States
Observer: David Suddjian

Dunlin Calidris alpina

Number observed: 3
CONFIRMED
Date: Apr 15, 2025 08:12
Location: Cheraw Lake, Otero, Colorado, United States
Observer: Glenn Walbek

Least Sandpiper Calidris minutilla

Number observed: 1
CONFIRMED
Date: Apr 14, 2025 17:42
Location: Bear Creek Lake Park, Jefferson, Colorado, United States
Observer: Frank Farrell

Western Sandpiper Calidris mauri

Number observed: 2
CONFIRMED
Date: Apr 17, 2025 12:53
Location: Rocky Mountain Arsenal NWR--Lower Derby Lake, Adams, Colorado, United States
Observer: Loch Kilpatrick

Semipalmated Sandpiper Calidris pusilla

Number observed: 4
UNCONFIRMED
Date: Apr 20, 2025 11:30
Location: Dunnagan Reservoir area, Archuleta, Colorado, United States
Observer: Jean Zirnhelt

Semipalmated Sandpiper Calidris pusilla

Number observed: 4
UNCONFIRMED
Date: Apr 20, 2025 11:30
Location: Dunnagan Reservoir area, Archuleta, Colorado, United States
Observer: Charles Martinez

Sabine's Gull Xema sabini

Number observed: 2
UNCONFIRMED
Date: Apr 18, 2025 12:51
Location: Narraguinnep Reservoir, Montezuma, Colorado, United States
Observer: Glenn Dunmire

Laughing Gull Leucophaeus atricilla

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 08:03
Location: Windsor Lake & Reservoir, Denver, Colorado, United States
Observer: Frank and Nancy Hatch

American Herring Gull Larus smithsonianus

Number observed: 1
UNCONFIRMED
Date: Apr 17, 2025 17:12
Location: Lathrop SP—Horseshoe Lake, Huerfano, Colorado, United States
Observer: Shannon Husband

Lesser Black-backed Gull Larus fuscus

Number observed: 1
CONFIRMED
Date: Apr 15, 2025 11:05
Location: McPhee Reservoir--West End, Montezuma, Colorado, United States
Observer: Mike Thompson

Caspian Tern Hydroprogne caspia

Number observed: 1
CONFIRMED
Date: Apr 19, 2025 18:07
Location: Curecanti NRA--North Willow, Gunnison, Colorado, United States
Observer: Kathy Brodhead

Caspian Tern Hydroprogne caspia

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 08:03
Location: Windsor Lake & Reservoir, Denver, Colorado, United States
Observer: Frank and Nancy Hatch

Black Tern Chlidonias niger

Number observed: 1
UNCONFIRMED
Date: Apr 16, 2025 11:18
Location: Walden Reservoir, Jackson, Colorado, United States
Observer: Bill Schneider

Black Tern Chlidonias niger

Number observed: 1
UNCONFIRMED
Date: Apr 16, 2025 11:18
Location: Walden Reservoir, Jackson, Colorado, United States
Observer: John Vanderpoel

Black Tern Chlidonias niger

Number observed: 1
UNCONFIRMED
Date: Apr 16, 2025 11:18
Location: Walden Reservoir, Jackson, Colorado, United States
Observer: Julie Schneider

Forster's Tern Sterna forsteri

Number observed: 1
UNCONFIRMED
Date: Apr 19, 2025 16:19
Location: Horseshoe Reservoir, Larimer, Colorado, United States
Observer: Andrew McFadden

Forster's Tern Sterna forsteri

Number observed: 1
UNCONFIRMED
Date: Apr 19, 2025 15:21
Location: Horseshoe Reservoir, Larimer, Colorado, United States
Observer: Josh Bruening

Forster's Tern Sterna forsteri

Number observed: 1
UNCONFIRMED
Date: Apr 19, 2025 14:41
Location: Horseshoe Reservoir, Larimer, Colorado, United States
Observer: Nick Komar

Forster's Tern Sterna forsteri

Number observed: 1
UNCONFIRMED
Date: Apr 19, 2025 14:41
Location: Horseshoe Reservoir, Larimer, Colorado, United States
Observer: Jay Breidt

Forster's Tern Sterna forsteri

Number observed: 1
UNCONFIRMED
Date: Apr 19, 2025 13:12
Location: Horseshoe Reservoir, Larimer, Colorado, United States
Observer: Henry Holden

Forster's Tern Sterna forsteri

Number observed: 1
UNCONFIRMED
Date: Apr 19, 2025 13:12
Location: Horseshoe Reservoir, Larimer, Colorado, United States
Observer: Anika Zizka

Forster's Tern Sterna forsteri

Number observed: 1
UNCONFIRMED
Date: Apr 19, 2025 13:12
Location: Horseshoe Reservoir, Larimer, Colorado, United States
Observer: Simon Tolzmann

Forster's Tern Sterna forsteri

Number observed: 1
UNCONFIRMED
Date: Apr 19, 2025 12:35
Location: Lake Arbor, Jefferson, Colorado, United States
Observer: James McCall

Forster's Tern Sterna forsteri

Number observed: 1
UNCONFIRMED
Date: Apr 19, 2025 10:34
Location: Lake Arbor, Jefferson, Colorado, United States
Observer: Kimberly Tavernia

Forster's Tern Sterna forsteri

Number observed: 1
CONFIRMED
Date: Apr 16, 2025 08:39
Location: Ponds near Rifle Garfield Airport (view from road), Garfield, Colorado, United States
Observer: Marsha Walling

Forster's Tern Sterna forsteri

Number observed: 1
CONFIRMED
Date: Apr 15, 2025 09:16
Location: Silt River Preserve, Silt US-CO 39.53690, -107.66208, Garfield, Colorado, United States
Observer: Keith Giezentanner

Forster's Tern Sterna forsteri

Number observed: 1
UNCONFIRMED
Date: Apr 15, 2025 09:16
Location: Silt River Preserve, Silt US-CO 39.53690, -107.66208, Garfield, Colorado, United States
Observer: Heather McGregor

Clark's Grebe Aechmophorus clarkii

Number observed: 1
CONFIRMED
Date: Apr 20, 2025 12:46
Location: Craig Station Power Plant Ponds, Moffat, Colorado, United States
Observer: Forrest Luke

Clark's Grebe Aechmophorus clarkii

Number observed: 1
CONFIRMED
Date: Apr 20, 2025 08:59
Location: Ridgway SP--Bay View Day Use Area, Ouray, Colorado, United States
Observer: Don Marsh

Common Loon Gavia immer

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 11:10
Location: Dillon Reservoir--Blue River Inlet area, Summit, Colorado, United States
Observer: Audrey Anderson

Common Loon Gavia immer

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 11:10
Location: Dillon Reservoir--Blue River Inlet area, Summit, Colorado, United States
Observer: sage church

Common Loon Gavia immer

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 07:22
Location: Green Mountain Reservoir, Summit, Colorado, United States
Observer: sage church

Common Loon Gavia immer

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 07:22
Location: Green Mountain Reservoir, Summit, Colorado, United States
Observer: Audrey Anderson

Common Loon Gavia immer

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 17:36
Location: Ponds near Hwy 9 & Summit CR 1870, Summit, Colorado, United States
Observer: Audrey Anderson

Common Loon Gavia immer

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 17:36
Location: Ponds near Hwy 9 & Summit CR 1870, Summit, Colorado, United States
Observer: sage church

Common Loon Gavia immer

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 06:14
Location: Ponds near Hwy 9 & Summit CR 1870, Summit, Colorado, United States
Observer: Audrey Anderson

Common Loon Gavia immer

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 06:14
Location: Ponds near Hwy 9 & Summit CR 1870, Summit, Colorado, United States
Observer: sage church

Common Loon Gavia immer

Number observed: 1
UNCONFIRMED
Date: Apr 19, 2025 19:28
Location: Ponds near Hwy 9 & Summit CR 1870, Summit, Colorado, United States
Observer: Audrey Anderson

Common Loon Gavia immer

Number observed: 1
UNCONFIRMED
Date: Apr 19, 2025 19:28
Location: Ponds near Hwy 9 & Summit CR 1870, Summit, Colorado, United States
Observer: sage church

Common Loon Gavia immer

Number observed: 1
CONFIRMED
Date: Apr 18, 2025 14:10
Location: Ponds near Hwy 9 & Summit CR 1870, Summit, Colorado, United States
Observer: Colorado Birding Guides

Common Loon Gavia immer

Number observed: 1
CONFIRMED
Date: Apr 18, 2025 14:10
Location: Ponds near Hwy 9 & Summit CR 1870, Summit, Colorado, United States
Observer: David de Rivera Tønnessen

Neotropic Cormorant Nannopterum brasilianum

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 12:10
Location: Cherry Creek SP, Arapahoe, Colorado, United States
Observer: Ben Sampson

Neotropic Cormorant Nannopterum brasilianum

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 09:40
Location: Cherry Creek SP, Arapahoe, Colorado, United States
Observer: Peter Kyne

Neotropic Cormorant Nannopterum brasilianum

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 09:40
Location: Cherry Creek SP, Arapahoe, Colorado, United States
Observer: Nicole Phillips

Neotropic Cormorant Nannopterum brasilianum

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 07:45
Location: Cherry Creek SP, Arapahoe, Colorado, United States
Observer: Daniel Mantle

Neotropic Cormorant Nannopterum brasilianum

Number observed: 1
UNCONFIRMED
Date: Apr 19, 2025 07:00
Location: Cherry Creek SP, Arapahoe, Colorado, United States
Observer: matt newport

Neotropic Cormorant Nannopterum brasilianum

Number observed: 1
UNCONFIRMED
Date: Apr 19, 2025 11:11
Location: Cherry Creek SP--Marina & nearby Dam Trail, Arapahoe, Colorado, United States
Observer: Kendall Kreiser

Neotropic Cormorant Nannopterum brasilianum

Number observed: 1
CONFIRMED
Date: Apr 19, 2025 08:02
Location: Pastorius Reservoir, La Plata, Colorado, United States
Observer: Lisa Wilk

Neotropic Cormorant Nannopterum brasilianum

Number observed: 2
CONFIRMED
Date: Apr 19, 2025 14:31
Location: Totten Reservoir, Montezuma, Colorado, United States
Observer: Mike Thompson

White Ibis Eudocimus albus

Number observed: 1
UNCONFIRMED
Date: Apr 21, 2025 08:26
Location: Holbrook Reservoir, Otero, Colorado, United States
Observer: Glenn Walbek

White Ibis Eudocimus albus

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 17:17
Location: Holbrook Reservoir, Otero, Colorado, United States
Observer: Brad Steger

White Ibis Eudocimus albus

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 17:00
Location: Holbrook Reservoir, Otero, Colorado, United States
Observer: Darth Aves

Glossy Ibis Plegadis falcinellus

Number observed: 1
CONFIRMED
Date: Apr 20, 2025 12:51
Location: Bud Mielke Reservoir, Larimer, Colorado, United States
Observer: Jess Shyvers

Glossy Ibis Plegadis falcinellus

Number observed: 1
CONFIRMED
Date: Apr 20, 2025 12:51
Location: Bud Mielke Reservoir, Larimer, Colorado, United States
Observer: T Tseng

Glossy Ibis Plegadis falcinellus

Number observed: 1
CONFIRMED
Date: Apr 20, 2025 12:51
Location: Bud Mielke Reservoir, Larimer, Colorado, United States
Observer: Allen Xue

Glossy Ibis Plegadis falcinellus

Number observed: 3
CONFIRMED
Date: Apr 20, 2025 15:29
Location: Cattail Pond, Larimer, Colorado, United States
Observer: Denise Bonilla

Glossy Ibis Plegadis falcinellus

Number observed: 1
CONFIRMED
Date: Apr 20, 2025 15:06
Location: Cattail Pond, Larimer, Colorado, United States
Observer: Joshua Smith

Glossy Ibis Plegadis falcinellus

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 17:35
Location: Florence (town), Fremont, Colorado, United States
Observer: Joel Adams

Glossy Ibis Plegadis falcinellus

Number observed: 1
UNCONFIRMED
Date: Apr 21, 2025 08:26
Location: Holbrook Reservoir, Otero, Colorado, United States
Observer: Glenn Walbek

Glossy Ibis Plegadis falcinellus

Number observed: 1
CONFIRMED
Date: Apr 20, 2025 16:30
Location: W Co Rd 16H, Larimer, Colorado, United States
Observer: Ed Leidig

Glossy Ibis Plegadis falcinellus

Number observed: 1
CONFIRMED
Date: Apr 20, 2025 10:43
Location: W County Road 16, Larimer, Colorado, United States
Observer: Bradley Richardson

Glossy Ibis Plegadis falcinellus

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 11:26
Location: Waneka Lake/Greenlee Preserve, Boulder, Colorado, United States
Observer: Lindsey Wohlman

Glossy x White-faced Ibis (hybrid) Plegadis falcinellus x chihi

Number observed: 2
UNCONFIRMED
Date: Apr 20, 2025 15:06
Location: Cattail Pond, Larimer, Colorado, United States
Observer: Joshua Smith

Black-crowned Night Heron Nycticorax nycticorax

Number observed: 1
UNCONFIRMED
Date: Apr 16, 2025 07:10
Location: Kinney Lake SWA, Lincoln, Colorado, United States
Observer: Glenn Walbek

Western Cattle-Egret Ardea ibis

Number observed: 1
CONFIRMED
Date: Apr 19, 2025 11:15
Location: 2427 G Rd, Grand Junction US-CO (39.1060,-108.6068), Mesa, Colorado, United States
Observer: Michael Boss

Western Cattle-Egret Ardea ibis

Number observed: 1
CONFIRMED
Date: Apr 19, 2025 11:15
Location: 2427 G Rd, Grand Junction US-CO (39.1060,-108.6068), Mesa, Colorado, United States
Observer: Mark and Holly Salvato

Western Cattle-Egret Ardea ibis

Number observed: 1
CONFIRMED
Date: Apr 19, 2025 11:15
Location: 2427 G Rd, Grand Junction US-CO (39.1060,-108.6068), Mesa, Colorado, United States
Observer: William Parkin

Western Cattle-Egret Ardea ibis

Number observed: 1
CONFIRMED
Date: Apr 19, 2025 11:15
Location: 2427 G Rd, Grand Junction US-CO (39.1060,-108.6068), Mesa, Colorado, United States
Observer: Micah Riegner

Western Cattle-Egret Ardea ibis

Number observed: 1
CONFIRMED
Date: Apr 19, 2025 11:15
Location: 2427 G Rd, Grand Junction US-CO (39.1060,-108.6068), Mesa, Colorado, United States
Observer: judith harackiewicz

Western Cattle-Egret Ardea ibis

Number observed: 1
CONFIRMED
Date: Apr 19, 2025 11:15
Location: 2427 G Rd, Grand Junction US-CO (39.1060,-108.6068), Mesa, Colorado, United States
Observer: Calien Lewis

Western Cattle-Egret Ardea ibis

Number observed: 1
CONFIRMED
Date: Apr 19, 2025 11:15
Location: 2427 G Rd, Grand Junction US-CO (39.1060,-108.6068), Mesa, Colorado, United States
Observer: Alex Sundvall

Western Cattle-Egret Ardea ibis

Number observed: 1
CONFIRMED
Date: Apr 19, 2025 11:15
Location: 2427 G Rd, Grand Junction US-CO (39.1060,-108.6068), Mesa, Colorado, United States
Observer: Keith Wheatley

Western Cattle-Egret Ardea ibis

Number observed: 1
CONFIRMED
Date: Apr 19, 2025 11:13
Location: 2427 G Rd, Grand Junction US-CO (39.1060,-108.6068), Mesa, Colorado, United States
Observer: Hazem Alkhan

Western Cattle-Egret Ardea ibis

Number observed: 2
CONFIRMED
Date: Apr 19, 2025 18:00
Location: G and 24 Road, Mesa, Colorado, United States
Observer: Erin Jones

Western Cattle-Egret Ardea ibis

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 18:11
Location: Lathrop SP—Horseshoe Lake, Huerfano, Colorado, United States
Observer: Lucinda Finneman

Western Cattle-Egret Ardea ibis

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 18:11
Location: Lathrop SP—Horseshoe Lake, Huerfano, Colorado, United States
Observer: Shannon Husband

Western Cattle-Egret Ardea ibis

Number observed: 1
CONFIRMED
Date: Apr 19, 2025 09:00
Location: Pastorius Reservoir, La Plata, Colorado, United States
Observer: Kurt Hillman

Great Egret Ardea alba

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 07:54
Location: Plaster Reservoir, Broomfield, Colorado, United States
Observer: Jason Cole

Ferruginous Hawk Buteo regalis

Number observed: 1
CONFIRMED
Date: Apr 20, 2025 16:33
Location: 3000 Road 21, Montezuma, Colorado, United States
Observer: Mike Thompson

Ferruginous Hawk Buteo regalis

Number observed: 1
UNCONFIRMED
Date: Apr 15, 2025 09:38
Location: Crow Ridge road, Mesa, Colorado, United States
Observer: john higgins

American Barn Owl Tyto furcata

Number observed: 1
CONFIRMED
Date: Apr 14, 2025 23:50
Location: Lac Amora Open Space, Broomfield, Colorado, United States
Observer: Chipper Phillips

Boreal Owl Aegolius funereus

Number observed: 1
UNCONFIRMED
Date: Apr 16, 2025 22:32
Location: 33855 CR-38, Steamboat Springs US-CO (40.5315,-106.7977), Routt, Colorado, United States
Observer: Dubi Shapiro

Boreal Owl Aegolius funereus

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 22:18
Location: Ute Pass Rd--upper (Summit Co), Summit, Colorado, United States
Observer: sage church

Boreal Owl Aegolius funereus

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 22:18
Location: Ute Pass Rd--upper (Summit Co), Summit, Colorado, United States
Observer: Audrey Anderson

Yellow-bellied Sapsucker Sphyrapicus varius

Number observed: 1
UNCONFIRMED
Date: Apr 17, 2025 07:34
Location: Matthews-Reeser Bird Sanctuary, Larimer, Colorado, United States
Observer: Scott Rashid

Red-headed Woodpecker Melanerpes erythrocephalus

Number observed: 1
UNCONFIRMED
Date: Apr 21, 2025 14:34
Location: Auto selected 37.39428, -105.36831, Costilla, Colorado, United States
Observer: lisa clements

Acorn Woodpecker Melanerpes formicivorus

Number observed: 1
CONFIRMED
Date: Apr 21, 2025 08:57
Location: Meadow Road, Rafter J subdivision, La Plata, Colorado, United States
Observer: matt newport

Acorn Woodpecker Melanerpes formicivorus

Number observed: 2
CONFIRMED
Date: Apr 18, 2025 14:48
Location: Meadow Road, Rafter J subdivision, La Plata, Colorado, United States
Observer: Liam Pentangelo

Acorn Woodpecker Melanerpes formicivorus

Number observed: 2
CONFIRMED
Date: Apr 18, 2025 14:48
Location: Meadow Road, Rafter J subdivision, La Plata, Colorado, United States
Observer: Ryley Olsen

Red-bellied Woodpecker Melanerpes carolinus

Number observed: 1
CONFIRMED
Date: Apr 17, 2025 08:27
Location: Home, Fort Collins, CO, Larimer, Colorado, United States
Observer: Ann Donoghue

Western Wood-Pewee Contopus sordidulus

Number observed: 1
UNCONFIRMED
Date: Apr 15, 2025 16:29
Location: Charles C. Winburn Park, Adams, Colorado, United States
Observer: Steve Larson

Gray Flycatcher Empidonax wrightii

Number observed: 2
UNCONFIRMED
Date: Apr 20, 2025 10:21
Location: Boulder Creek--75th St., Boulder, Colorado, United States
Observer: Andy Angstrom

Gray Flycatcher Empidonax wrightii

Number observed: 1
CONFIRMED
Date: Apr 18, 2025 12:38
Location: Pastorius Reservoir, La Plata, Colorado, United States
Observer: Clay Bliznick

Gray Flycatcher Empidonax wrightii

Number observed: 1
CONFIRMED
Date: Apr 17, 2025 08:10
Location: Pastorius Reservoir, La Plata, Colorado, United States
Observer: Katy Shirley

Gray Flycatcher Empidonax wrightii

Number observed: 1
CONFIRMED
Date: Apr 17, 2025 07:31
Location: Pastorius Reservoir, La Plata, Colorado, United States
Observer: Kurt Hillman

Gray Flycatcher Empidonax wrightii

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 09:30
Location: White Rocks Trail area, Boulder, Colorado, United States
Observer: Joo Tan

Dusky Flycatcher Empidonax oberholseri

Number observed: 1
CONFIRMED
Date: Apr 17, 2025 08:18
Location: Private, Montezuma, Colorado, United States
Observer: Mike Thompson

Western Flycatcher Empidonax difficilis

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 10:25
Location: Rocky Mountain Arsenal NWR, Adams, Colorado, United States
Observer: colin 🐦

Black Phoebe Sayornis nigricans

Number observed: 1
CONFIRMED
Date: Apr 14, 2025 17:29
Location: Bingham Hill Cemetery, Larimer, Colorado, United States
Observer: Dilka Murtazina

Black Phoebe Sayornis nigricans

Number observed: 1
UNCONFIRMED
Date: Apr 18, 2025 08:11
Location: Matthews-Reeser Bird Sanctuary, Larimer, Colorado, United States
Observer: Scott Rashid

Black Phoebe Sayornis nigricans

Number observed: 1
CONFIRMED
Date: Apr 16, 2025 18:17
Location: Ponds near Rifle Garfield Airport (view from road), Garfield, Colorado, United States
Observer: Keith Giezentanner

Black Phoebe Sayornis nigricans

Number observed: 2
CONFIRMED
Date: Apr 16, 2025 08:39
Location: Ponds near Rifle Garfield Airport (view from road), Garfield, Colorado, United States
Observer: Marsha Walling

Black Phoebe Sayornis nigricans

Number observed: 1
CONFIRMED
Date: Apr 15, 2025 11:11
Location: Silt Island Park, Garfield, Colorado, United States
Observer: Rob Copeland

Eastern Phoebe Sayornis phoebe

Number observed: 3
UNCONFIRMED
Date: Apr 15, 2025 10:38
Location: Frank Varra Park, Broomfield, Colorado, United States
Observer: Alicia Arnold 🦩

Eastern Phoebe Sayornis phoebe

Number observed: 3
UNCONFIRMED
Date: Apr 15, 2025 10:38
Location: Frank Varra Park, Broomfield, Colorado, United States
Observer: Tyler Wilson

Eastern Phoebe Sayornis phoebe

Number observed: 1
UNCONFIRMED
Date: Apr 19, 2025 14:30
Location: Greenway from CR 1 to Union Reservoir, Weld, Colorado, United States
Observer: Ellen Harris

Black x Eastern Phoebe (hybrid) Sayornis nigricans x phoebe

Number observed: 1
UNCONFIRMED
Date: Apr 18, 2025 13:05
Location: Platte Canyon Reservoir, Douglas, Colorado, United States
Observer: Kevin Williams

Black x Eastern Phoebe (hybrid) Sayornis nigricans x phoebe

Number observed: 1
UNCONFIRMED
Date: Apr 17, 2025 08:56
Location: South Platte Park, Arapahoe, Colorado, United States
Observer: Kevin Williams

Western Kingbird Tyrannus verticalis

Number observed: 1
UNCONFIRMED
Date: Apr 19, 2025 14:00
Location: Rocky Mountain Arsenal NWR--Discovery Trail, Adams, Colorado, United States
Observer: Carl Clark

Western Kingbird Tyrannus verticalis

Number observed: 2
UNCONFIRMED
Date: Apr 16, 2025 14:51
Location: S Lisbon Way, Aurora, Arapahoe, Colorado, United States
Observer: Joe Verica

Western Kingbird Tyrannus verticalis

Number observed: 1
UNCONFIRMED
Date: Apr 19, 2025 15:24
Location: Wellington SWA--Cobb Lake Unit, Larimer, Colorado, United States
Observer: Leslie Coleman

Scissor-tailed Flycatcher Tyrannus forficatus

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 12:00
Location: Horsethief Canyon SWA, Mesa, Colorado, United States
Observer: Denise & Mark Vollmar

Scissor-tailed Flycatcher Tyrannus forficatus

Number observed: 1
CONFIRMED
Date: Apr 20, 2025 10:09
Location: Horsethief Canyon SWA, Mesa, Colorado, United States
Observer: Julie Schneider

Scissor-tailed Flycatcher Tyrannus forficatus

Number observed: 1
CONFIRMED
Date: Apr 20, 2025 10:09
Location: Horsethief Canyon SWA, Mesa, Colorado, United States
Observer: Bill Schneider

Scissor-tailed Flycatcher Tyrannus forficatus

Number observed: 1
CONFIRMED
Date: Apr 19, 2025 10:26
Location: Island, Horsethief SWA, Fruita, CO, Mesa, Colorado, United States
Observer: Brett Walker

Northern Shrike Lanius borealis

Number observed: 1
UNCONFIRMED
Date: Apr 19, 2025 08:05
Location: County Road S, Akron US-CO 40.22905, -103.39747, Washington, Colorado, United States
Observer: Daniel Mantle

Common Raven Corvus corax

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 07:33
Location: Neenoshe Reservoir, Kiowa, Colorado, United States
Observer: Brad Steger

Horned Lark (Western pale Group) Eremophila alpestris [occidentalis Group]

Number observed: 1
UNCONFIRMED
Date: Apr 17, 2025 08:19
Location: CR VV, Prowers, Colorado, United States
Observer: Owen Robertson

Horned Lark (Western pale Group) Eremophila alpestris [occidentalis Group]

Number observed: 1
UNCONFIRMED
Date: Apr 17, 2025 08:19
Location: CR VV, Prowers, Colorado, United States
Observer: Archer Silverman

Bank Swallow Riparia riparia

Number observed: 1
UNCONFIRMED
Date: Apr 18, 2025 17:45
Location: Denver City Park, Denver, Colorado, United States
Observer: Jake Shorty

Bank Swallow Riparia riparia

Number observed: 1
CONFIRMED
Date: Apr 19, 2025 16:58
Location: Marston Reservoir Complex--Marston Reservoir West End, Denver, Colorado, United States
Observer: Julia Auckland

Bank Swallow Riparia riparia

Number observed: 2
UNCONFIRMED
Date: Apr 18, 2025 16:13
Location: Prewitt Reservoir SWA (Washington Co), Washington, Colorado, United States
Observer: Jim Lind

Cliff Swallow Petrochelidon pyrrhonota

Number observed: 2
CONFIRMED
Date: Apr 17, 2025 13:19
Location: Curecanti NRA--North Willow, Gunnison, Colorado, United States
Observer: Jennifer Cedarleaf

Cliff Swallow Petrochelidon pyrrhonota

Number observed: 2
CONFIRMED
Date: Apr 17, 2025 13:19
Location: Curecanti NRA--North Willow, Gunnison, Colorado, United States
Observer: Victoria Vosburg

Cliff Swallow Petrochelidon pyrrhonota

Number observed: 1
UNCONFIRMED
Date: Apr 19, 2025 14:15
Location: Home Lake SWA, Rio Grande, Colorado, United States
Observer: lisa clements

Cliff Swallow Petrochelidon pyrrhonota

Number observed: 1
UNCONFIRMED
Date: Apr 18, 2025 13:40
Location: Monte Vista NWR, Rio Grande, Colorado, United States
Observer: David Kenvin

Golden-crowned Kinglet Regulus satrapa

Number observed: 1
UNCONFIRMED
Date: Apr 19, 2025 10:58
Location: Rocky Mountain Arsenal NWR--Lake Ladora, Adams, Colorado, United States
Observer: Garrett Carlson

Blue-gray Gnatcatcher Polioptila caerulea

Number observed: 1
CONFIRMED
Date: Apr 16, 2025 12:46
Location: Bingham Lake Park, Douglas, Colorado, United States
Observer: Denise Smith

Blue-gray Gnatcatcher Polioptila caerulea

Number observed: 1
CONFIRMED
Date: Apr 16, 2025 12:46
Location: Bingham Lake Park, Douglas, Colorado, United States
Observer: Danny Smith

Blue-gray Gnatcatcher Polioptila caerulea

Number observed: 1
UNCONFIRMED
Date: Apr 19, 2025 08:53
Location: Sand Creek Park (Douglas Co.), Douglas, Colorado, United States
Observer: Jared Del Rosso

Northern House Wren Troglodytes aedon

Number observed: 1
CONFIRMED
Date: Apr 20, 2025 09:31
Location: Ridgway SP--Dallas Creek area, Ouray, Colorado, United States
Observer: Don Marsh

Marsh Wren Cistothorus palustris

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 08:49
Location: Ponds near Hwy 9 & Summit CR 1870, Summit, Colorado, United States
Observer: sage church

Marsh Wren Cistothorus palustris

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 08:49
Location: Ponds near Hwy 9 & Summit CR 1870, Summit, Colorado, United States
Observer: Audrey Anderson

Gray Catbird Dumetella carolinensis

Number observed: 1
UNCONFIRMED
Date: Apr 19, 2025 16:49
Location: Boulder Creek--University of Colorado campus, Boulder, Colorado, United States
Observer: Michael Morton

Brown Thrasher Toxostoma rufum

Number observed: 1
CONFIRMED
Date: Apr 15, 2025 16:23
Location: Morey Wildlife Reserve, Larimer, Colorado, United States
Observer: Laura Stump

Brown Thrasher Toxostoma rufum

Number observed: 1
CONFIRMED
Date: Apr 19, 2025 12:39
Location: Waneka Lake/Greenlee Preserve, Boulder, Colorado, United States
Observer: Sean Huntley

Brown Thrasher Toxostoma rufum

Number observed: 1
CONFIRMED
Date: Apr 19, 2025 09:17
Location: Waneka Lake/Greenlee Preserve, Boulder, Colorado, United States
Observer: Jim Ward

Brown Thrasher Toxostoma rufum

Number observed: 1
CONFIRMED
Date: Apr 18, 2025 10:54
Location: Waneka Lake/Greenlee Preserve, Boulder, Colorado, United States
Observer: art reisman

Brown Thrasher Toxostoma rufum

Number observed: 1
UNCONFIRMED
Date: Apr 18, 2025 06:05
Location: Waneka Lake/Greenlee Preserve, Boulder, Colorado, United States
Observer: William Rockey

Brown Thrasher Toxostoma rufum

Number observed: 1
CONFIRMED
Date: Apr 17, 2025 09:29
Location: Waneka Lake/Greenlee Preserve, Boulder, Colorado, United States
Observer: Susan Ringoen

Brown Thrasher Toxostoma rufum

Number observed: 1
CONFIRMED
Date: Apr 15, 2025 09:09
Location: Waneka Lake/Greenlee Preserve, Boulder, Colorado, United States
Observer: Jim Ward

Brown Thrasher Toxostoma rufum

Number observed: 1
CONFIRMED
Date: Apr 15, 2025 07:46
Location: Waneka Lake/Greenlee Preserve, Boulder, Colorado, United States
Observer: Ted Floyd

Brown Thrasher Toxostoma rufum

Number observed: 1
CONFIRMED
Date: Apr 17, 2025 08:01
Location: Waneka Lake/Greenlee Preserve--Greenlee Only, Boulder, Colorado, United States
Observer: Randall Siebert

Northern Mockingbird Mimus polyglottos

Number observed: 1
CONFIRMED
Date: Apr 20, 2025 14:23
Location: South Canal/Fairview Res., Montrose, Colorado, United States
Observer: Bill Harris

Eastern Bluebird Sialia sialis

Number observed: 1
UNCONFIRMED
Date: Apr 16, 2025 08:35
Location: Horestooth Information Center, Larimer, Colorado, United States
Observer: Ian Wilson

Eastern Bluebird Sialia sialis

Number observed: 1
CONFIRMED
Date: Apr 15, 2025 18:00
Location: Rocky Mountain Arsenal NWR--Wildlife Drive, Adams, Colorado, United States
Observer: Chris Gilbert

Eastern Bluebird Sialia sialis

Number observed: 1
UNCONFIRMED
Date: Apr 18, 2025 16:45
Location: S. Loveland Neighborhood Pond, Larimer, Colorado, United States
Observer: Andrew McFadden

Western Bluebird Sialia mexicana

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 09:32
Location: SH-9 S, Silverthorne US-CO 39.66434, -106.08667, Summit, Colorado, United States
Observer: Audrey Anderson

Western Bluebird Sialia mexicana

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 09:32
Location: SH-9 S, Silverthorne US-CO 39.66434, -106.08667, Summit, Colorado, United States
Observer: sage church

Mountain Bluebird Sialia currucoides

Number observed: 2
CONFIRMED
Date: Apr 19, 2025 07:57
Location: Higbee Valley Road (Otero CR 804), Otero, Colorado, United States
Observer: Rémy Poulin

Mountain Bluebird Sialia currucoides

Number observed: 2
CONFIRMED
Date: Apr 19, 2025 07:57
Location: Higbee Valley Road (Otero CR 804), Otero, Colorado, United States
Observer: Dorian Anderson

Mountain Bluebird Sialia currucoides

Number observed: 2
CONFIRMED
Date: Apr 19, 2025 07:57
Location: Higbee Valley Road (Otero CR 804), Otero, Colorado, United States
Observer: Joseph Caruso

Mountain Bluebird Sialia currucoides

Number observed: 3
CONFIRMED
Date: Apr 18, 2025 09:19
Location: Higbee Valley Road (Otero CR 804), Otero, Colorado, United States
Observer: Archer Silverman

Mountain Bluebird Sialia currucoides

Number observed: 3
CONFIRMED
Date: Apr 18, 2025 09:19
Location: Higbee Valley Road (Otero CR 804), Otero, Colorado, United States
Observer: Owen Robertson

Mountain Bluebird Sialia currucoides

Number observed: 1
UNCONFIRMED
Date: Apr 21, 2025 10:48
Location: Picket Wire Canyon--south of Withers Canyon, Otero, Colorado, United States
Observer: Alan Versaw

Mountain Bluebird Sialia currucoides

Number observed: 2
CONFIRMED
Date: Apr 19, 2025 09:52
Location: Picket Wire Canyon--south of Withers Canyon, Otero, Colorado, United States
Observer: Spencer Hurt

Mountain Bluebird Sialia currucoides

Number observed: 1
UNCONFIRMED
Date: Apr 16, 2025 10:20
Location: Woodlot Rd 23 & T, LIN (38.75, -103.644), Lincoln, Colorado, United States
Observer: Glenn Walbek

Hermit Thrush Catharus guttatus

Number observed: 1
CONFIRMED
Date: Apr 15, 2025 14:00
Location: McCabe Lane Wetlands, Gunnison, Colorado, United States
Observer: Holly Annala

Hermit Thrush Catharus guttatus

Number observed: 1
UNCONFIRMED
Date: Apr 19, 2025 10:00
Location: home, Archuleta, Colorado, United States
Observer: Charles Martinez

Hermit Thrush Catharus guttatus

Number observed: 1
UNCONFIRMED
Date: Apr 19, 2025 10:00
Location: home, Archuleta, Colorado, United States
Observer: Jean Zirnhelt

American Pipit Anthus rubescens

Number observed: 2
UNCONFIRMED
Date: Apr 18, 2025 14:33
Location: Wolford Mountain Reservoir, Grand, Colorado, United States
Observer: Allen Xue

American Pipit Anthus rubescens

Number observed: 2
UNCONFIRMED
Date: Apr 18, 2025 14:33
Location: Wolford Mountain Reservoir, Grand, Colorado, United States
Observer: T Tseng

Black Rosy-Finch Leucosticte atrata

Number observed: 2
UNCONFIRMED
Date: Apr 20, 2025 07:16
Location: Near Home on Middle Fork Ranch *PRIVATE*, Park, Colorado, United States
Observer: Joe Tuttle

Black Rosy-Finch Leucosticte atrata

Number observed: 4
UNCONFIRMED
Date: Apr 19, 2025 08:10
Location: Near Home on Middle Fork Ranch *PRIVATE*, Park, Colorado, United States
Observer: Joe Tuttle

Black Rosy-Finch Leucosticte atrata

Number observed: 3
UNCONFIRMED
Date: Apr 18, 2025 17:06
Location: Near Home on Middle Fork Ranch *PRIVATE*, Park, Colorado, United States
Observer: Lauren Domnik

Black Rosy-Finch Leucosticte atrata

Number observed: 3
UNCONFIRMED
Date: Apr 18, 2025 17:06
Location: Near Home on Middle Fork Ranch *PRIVATE*, Park, Colorado, United States
Observer: Joe Tuttle

Black Rosy-Finch Leucosticte atrata

Number observed: 1
UNCONFIRMED
Date: Apr 18, 2025 08:43
Location: Near Home on Middle Fork Ranch *PRIVATE*, Park, Colorado, United States
Observer: Joe Tuttle

Black Rosy-Finch Leucosticte atrata

Number observed: 3
CONFIRMED
Date: Apr 18, 2025 12:01
Location: Steamboat Springs Ski Area, Routt, Colorado, United States
Observer: Sean Caufield

Black Rosy-Finch Leucosticte atrata

Number observed: 1
UNCONFIRMED
Date: Apr 19, 2025 09:00
Location: Wildridge Rd, Eagle, Colorado, United States
Observer: Matt Blaze

Black Rosy-Finch Leucosticte atrata

Number observed: 1
UNCONFIRMED
Date: Apr 18, 2025 09:00
Location: Wildridge Rd, Eagle, Colorado, United States
Observer: Matt Blaze

Black Rosy-Finch Leucosticte atrata

Number observed: 1
UNCONFIRMED
Date: Apr 19, 2025 15:00
Location: home, Eagle, Colorado, United States
Observer: Nancy Blaze

Black Rosy-Finch Leucosticte atrata

Number observed: 1
UNCONFIRMED
Date: Apr 19, 2025 07:15
Location: home, Eagle, Colorado, United States
Observer: Nancy Blaze

Black Rosy-Finch Leucosticte atrata

Number observed: 1
UNCONFIRMED
Date: Apr 18, 2025 07:00
Location: home, Eagle, Colorado, United States
Observer: Nancy Blaze

Red Crossbill Loxia curvirostra

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 12:35
Location: South Platte Park--C470 area, Arapahoe, Colorado, United States
Observer: Emily S

Lesser Goldfinch Spinus psaltria

Number observed: 2
CONFIRMED
Date: Apr 17, 2025 06:52
Location: Lowell Ponds Open Space, Adams, Colorado, United States
Observer: Lily Pad

American Goldfinch Spinus tristis

Number observed: 2
CONFIRMED
Date: Apr 15, 2025 08:41
Location: Gold Flake Terrace loop walk, Park, Colorado, United States
Observer: Lauren D’Italia

American Goldfinch Spinus tristis

Number observed: 2
UNCONFIRMED
Date: Apr 18, 2025 08:55
Location: Home *Private Property*, Park, Colorado, United States
Observer: Lauren D’Italia

American Goldfinch Spinus tristis

Number observed: 1
UNCONFIRMED
Date: Apr 17, 2025 17:50
Location: Home *Private Property*, Park, Colorado, United States
Observer: Lauren D’Italia

American Goldfinch Spinus tristis

Number observed: 1
CONFIRMED
Date: Apr 17, 2025 13:34
Location: Home *Private Property*, Park, Colorado, United States
Observer: Lauren D’Italia

American Goldfinch Spinus tristis

Number observed: 1
CONFIRMED
Date: Apr 16, 2025 07:49
Location: Home *Private Property*, Park, Colorado, United States
Observer: Lauren D’Italia

American Goldfinch Spinus tristis

Number observed: 1
CONFIRMED
Date: Apr 16, 2025 12:05
Location: Walk to mailbox, Park, Colorado, United States
Observer: Lauren D’Italia

American Goldfinch Spinus tristis

Number observed: 1
CONFIRMED
Date: Apr 15, 2025 15:47
Location: Walk to mailbox, Park, Colorado, United States
Observer: Lauren D’Italia

Lapland Longspur Calcarius lapponicus

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 09:36
Location: St. Vrain SP, Weld, Colorado, United States
Observer: Russell Clayshulte

Chestnut-collared Longspur Calcarius ornatus

Number observed: 2
CONFIRMED
Date: Apr 15, 2025 11:05
Location: Funk Rd, Calhan US-CO, El Paso, Colorado, United States
Observer: Brad Steger

Chipping Sparrow Spizella passerina

Number observed: 1
UNCONFIRMED
Date: Apr 15, 2025 08:18
Location: Near Home on Middle Fork Ranch *PRIVATE*, Park, Colorado, United States
Observer: Joe Tuttle

Chipping Sparrow Spizella passerina

Number observed: 1
CONFIRMED
Date: Apr 14, 2025 18:04
Location: Powderhorn, Boulder, Colorado, United States
Observer: Paraksh Vankawala

Field Sparrow Spizella pusilla

Number observed: 1
CONFIRMED
Date: Apr 15, 2025 18:34
Location: Joseph Yard, Larimer, Colorado, United States
Observer: Lori Zabel

Field Sparrow Spizella pusilla

Number observed: 1
CONFIRMED
Date: Apr 15, 2025 08:20
Location: Joseph Yard, Larimer, Colorado, United States
Observer: Lori Zabel

Black-throated Sparrow Amphispiza bilineata

Number observed: 1
UNCONFIRMED
Date: Apr 16, 2025 07:21
Location: Denver - Home WG, Denver, Colorado, United States
Observer: Frank and Nancy Hatch

Lark Sparrow Chondestes grammacus

Number observed: 1
CONFIRMED
Date: Apr 16, 2025 07:25
Location: 840 S Oneida St Denver Co 80224, Denver, Colorado, United States
Observer: Edward Donnan

Fox Sparrow Passerella iliaca

Number observed: 2
CONFIRMED
Date: Apr 16, 2025 09:15
Location: Hubbard Creek, Bowie, Delta, Colorado, United States
Observer: Tim Shortell

Golden-crowned Sparrow Zonotrichia atricapilla

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 15:45
Location: Mallard Pond, El Paso, Colorado, United States
Observer: Tally Kerr

Golden-crowned Sparrow Zonotrichia atricapilla

Number observed: 1
CONFIRMED
Date: Apr 20, 2025 16:08
Location: Ryan Gulch Reservoir, Larimer, Colorado, United States
Observer: Bryan Tarbox

Golden-crowned Sparrow Zonotrichia atricapilla

Number observed: 1
CONFIRMED
Date: Apr 20, 2025 09:09
Location: Ryan Gulch Reservoir, Larimer, Colorado, United States
Observer: Jay Breidt

Golden-crowned Sparrow Zonotrichia atricapilla

Number observed: 1
CONFIRMED
Date: Apr 20, 2025 07:40
Location: Ryan Gulch Reservoir, Larimer, Colorado, United States
Observer: Brian Genge

Golden-crowned Sparrow Zonotrichia atricapilla

Number observed: 1
CONFIRMED
Date: Apr 20, 2025 07:40
Location: Ryan Gulch Reservoir, Larimer, Colorado, United States
Observer: Luke Pheneger

Golden-crowned Sparrow Zonotrichia atricapilla

Number observed: 1
UNCONFIRMED
Date: Apr 19, 2025 10:20
Location: Ryan Gulch Reservoir, Larimer, Colorado, United States
Observer: Steve Barlow

Golden-crowned Sparrow Zonotrichia atricapilla

Number observed: 1
CONFIRMED
Date: Apr 19, 2025 08:04
Location: Ryan Gulch Reservoir, Larimer, Colorado, United States
Observer: Greg Osland

Golden-crowned Sparrow Zonotrichia atricapilla

Number observed: 1
CONFIRMED
Date: Apr 18, 2025 17:54
Location: Ryan Gulch Reservoir, Larimer, Colorado, United States
Observer: William Prendki

Golden-crowned Sparrow Zonotrichia atricapilla

Number observed: 1
CONFIRMED
Date: Apr 18, 2025 17:47
Location: Ryan Gulch Reservoir, Larimer, Colorado, United States
Observer: James Kachline

Golden-crowned Sparrow Zonotrichia atricapilla

Number observed: 1
CONFIRMED
Date: Apr 18, 2025 07:56
Location: Ryan Gulch Reservoir, Larimer, Colorado, United States
Observer: Andrew McFadden

Golden-crowned Sparrow Zonotrichia atricapilla

Number observed: 1
CONFIRMED
Date: Apr 15, 2025 19:22
Location: Ryan Gulch Reservoir, Larimer, Colorado, United States
Observer: David Fraide

Golden-crowned Sparrow Zonotrichia atricapilla

Number observed: 1
CONFIRMED
Date: Apr 15, 2025 09:45
Location: Ryan Gulch Reservoir, Larimer, Colorado, United States
Observer: Henry Holden

Golden-crowned Sparrow Zonotrichia atricapilla

Number observed: 1
CONFIRMED
Date: Apr 15, 2025 09:45
Location: Ryan Gulch Reservoir, Larimer, Colorado, United States
Observer: Sean Huntley

Harris's Sparrow Zonotrichia querula

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 10:28
Location: Georgetown (town), Clear Creek, Colorado, United States
Observer: Cameron Carver

Harris's Sparrow Zonotrichia querula

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 07:35
Location: Georgetown (town), Clear Creek, Colorado, United States
Observer: David de Rivera Tønnessen

Harris's Sparrow Zonotrichia querula

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 07:35
Location: Georgetown (town), Clear Creek, Colorado, United States
Observer: Colorado Birding Guides

White-throated Sparrow Zonotrichia albicollis

Number observed: 1
CONFIRMED
Date: Apr 17, 2025 08:18
Location: Private, Montezuma, Colorado, United States
Observer: Mike Thompson

Sagebrush Sparrow Artemisiospiza nevadensis

Number observed: 1
CONFIRMED
Date: Apr 18, 2025 13:40
Location: Rabbit Mountain, Boulder, Colorado, United States
Observer: Valentina Roumi

Sagebrush Sparrow Artemisiospiza nevadensis

Number observed: 1
CONFIRMED
Date: Apr 18, 2025 13:40
Location: Rabbit Mountain, Boulder, Colorado, United States
Observer: John Vanderpoel

Lincoln's Sparrow Melospiza lincolnii

Number observed: 1
UNCONFIRMED
Date: Apr 15, 2025 06:49
Location: My House - Eagle, Colorado, Eagle, Colorado, United States
Observer: JoAnn Potter Riggle 🦤

Green-tailed Towhee Pipilo chlorurus

Number observed: 1
CONFIRMED
Date: Apr 15, 2025 10:00
Location: Toivo Malm Trail Network, Alamosa, Colorado, United States
Observer: John Rawinski

Green-tailed Towhee Pipilo chlorurus

Number observed: 1
CONFIRMED
Date: Apr 15, 2025 10:00
Location: Toivo Malm Trail Network, Alamosa, Colorado, United States
Observer: Alyssa Rawinski

Brown-headed Cowbird Molothrus ater

Number observed: 1
UNCONFIRMED
Date: Apr 21, 2025 07:17
Location: Home, Pitkin, Colorado, United States
Observer: Bryan Gieszl

Brown-headed Cowbird Molothrus ater

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 16:05
Location: Home, Pitkin, Colorado, United States
Observer: Bryan Gieszl

Brown-headed Cowbird Molothrus ater

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 08:39
Location: Home, Pitkin, Colorado, United States
Observer: Bryan Gieszl

Brown-headed Cowbird Molothrus ater

Number observed: 1
UNCONFIRMED
Date: Apr 18, 2025 07:24
Location: Home, Pitkin, Colorado, United States
Observer: Bryan Gieszl

Brown-headed Cowbird Molothrus ater

Number observed: 2
CONFIRMED
Date: Apr 14, 2025 17:47
Location: My birding spot, El Paso, Colorado, United States
Observer: Tally Kerr

Brown-headed Cowbird Molothrus ater

Number observed: 2
CONFIRMED
Date: Apr 17, 2025 08:18
Location: Private, Montezuma, Colorado, United States
Observer: Mike Thompson

Brown-headed Cowbird Molothrus ater

Number observed: 1
CONFIRMED
Date: Apr 20, 2025 09:31
Location: Zetroc House, Montezuma, Colorado, United States
Observer: Coen Dexter

Common Grackle Quiscalus quiscula

Number observed: 3
UNCONFIRMED
Date: Apr 14, 2025 21:34
Location: Craig, Moffat, Colorado, United States
Observer: A. Stewart

Great-tailed Grackle Quiscalus mexicanus

Number observed: 1
UNCONFIRMED
Date: Apr 19, 2025 08:40
Location: Lake Creek Village Wetlands, Eagle, Colorado, United States
Observer: JoAnn Potter Riggle 🦤

Northern Waterthrush Parkesia noveboracensis

Number observed: 2
UNCONFIRMED
Date: Apr 19, 2025 16:33
Location: Sands Lake SWA, Chaffee, Colorado, United States
Observer: Greg Powell

Common Yellowthroat Geothlypis trichas

Number observed: 1
CONFIRMED
Date: Apr 18, 2025 07:48
Location: Cerise Regional Park, Montrose, Colorado, United States
Observer: Gene Rutherford

Common Yellowthroat Geothlypis trichas

Number observed: 1
CONFIRMED
Date: Apr 19, 2025 14:57
Location: Neegronda Reservoir, Kiowa, Colorado, United States
Observer: Carly Crow

Common Yellowthroat Geothlypis trichas

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 09:36
Location: St. Vrain SP, Weld, Colorado, United States
Observer: Russell Clayshulte

Yellow Warbler Setophaga petechia

Number observed: 1
UNCONFIRMED
Date: Apr 21, 2025 09:06
Location: Coal Creek At South Public Road, Boulder, Colorado, United States
Observer: JessieRae Vance

Yellow Warbler Setophaga petechia

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 13:44
Location: Toivo Malm Trail Network, Alamosa, Colorado, United States
Observer: lisa clements

Grace's Warbler Setophaga graciae

Number observed: 1
CONFIRMED
Date: Apr 20, 2025 11:21
Location: Junction Creek Rd overlooking Perins Pk, La Plata, Colorado, United States
Observer: Eric Edgar

Wilson's Warbler Cardellina pusilla

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 08:49
Location: Platte Canyon Reservoir, Douglas, Colorado, United States
Observer: Scott Hammel

Wilson's Warbler Cardellina pusilla

Number observed: 1
CONFIRMED
Date: Apr 20, 2025 07:21
Location: Platte Canyon Reservoir, Douglas, Colorado, United States
Observer: Joey Kellner

Summer Tanager Piranga rubra

Number observed: 1
UNCONFIRMED
Date: Apr 19, 2025 11:09
Location: Taviwach Park, Montrose, Colorado, United States
Observer: Jon Horn

Summer Tanager Piranga rubra

Number observed: 1
CONFIRMED
Date: Apr 19, 2025 09:37
Location: Taviwach Park, Montrose, Colorado, United States
Observer: Sandy Beranich

Western Tanager Piranga ludoviciana

Number observed: 1
CONFIRMED
Date: Apr 21, 2025 06:45
Location: Ft. Collins City Park and Sheldon Lake, Larimer, Colorado, United States
Observer: Andrew Monson

Western Tanager Piranga ludoviciana

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 06:45
Location: Ft. Collins City Park and Sheldon Lake, Larimer, Colorado, United States
Observer: Edward Raynor

Lazuli Bunting Passerina amoena

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 12:50
Location: US-CO-Grand Junction-Trappett-Yard, Mesa, Colorado, United States
Observer: Jackson Trappett

Lazuli Bunting Passerina amoena

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 12:50
Location: US-CO-Grand Junction-Trappett-Yard, Mesa, Colorado, United States
Observer: Diane Trappett

Lazuli Bunting Passerina amoena

Number observed: 1
UNCONFIRMED
Date: Apr 20, 2025 12:50
Location: US-CO-Grand Junction-Trappett-Yard, Mesa, Colorado, United States
Observer: Dave Trappett
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