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Jefferson County Rare Bird Alert

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

Observations for last 7 days

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Western Cattle Egret Bubulcus ibis

Number observed: 3
UNCONFIRMED
Date: Apr 14, 2024 11:29
Location: 96th and Alkire Farm, Jefferson, Colorado, United States
Observer: Timo Mitzen

Western Cattle Egret Bubulcus ibis

Number observed: 3
UNCONFIRMED
Date: Apr 14, 2024 11:29
Location: 96th and Alkire Farm, Jefferson, Colorado, United States
Observer: Lindsay Purifoy

Western Cattle Egret Bubulcus ibis

Number observed: 4
UNCONFIRMED
Date: Apr 14, 2024 11:51
Location: 9889 Alkire St, Arvada US-CO (39.8756,-105.1489), Jefferson, Colorado, United States
Observer: Mark Chavez

Neotropic Cormorant Nannopterum brasilianum

Number observed: 1
UNCONFIRMED
Date: Apr 19, 2024 10:30
Location: Bear Creek Lake Park, Jefferson, Colorado, United States
Observer: Timo Mitzen

House Wren Troglodytes aedon

Number observed: 2
UNCONFIRMED
Date: Apr 14, 2024 16:49
Location: Bear Creek Lake Park, Jefferson, Colorado, United States
Observer: Reed Gorner

Green-tailed Towhee Pipilo chlorurus

Number observed: 1
UNCONFIRMED
Date: Apr 19, 2024 08:53
Location: Bear Creek Lake Park, Jefferson, Colorado, United States
Observer: Mark Chavez

House Wren Troglodytes aedon

Number observed: 1
UNCONFIRMED
Date: Apr 14, 2024 11:15
Location: Chatfield SP--Audubon Center & Trails, Jefferson, Colorado, United States
Observer: Gigi Zarzuela

House Wren Troglodytes aedon

Number observed: 1
UNCONFIRMED
Date: Apr 14, 2024 11:15
Location: Chatfield SP--Audubon Center & Trails, Jefferson, Colorado, United States
Observer: David Suddjian

House Wren Troglodytes aedon

Number observed: 1
UNCONFIRMED
Date: Apr 14, 2024 11:15
Location: Chatfield SP--Audubon Center & Trails, Jefferson, Colorado, United States
Observer: Virginia Gulakowski

House Wren Troglodytes aedon

Number observed: 1
UNCONFIRMED
Date: Apr 14, 2024 11:15
Location: Chatfield SP--Audubon Center & Trails, Jefferson, Colorado, United States
Observer: Linda Ek

House Wren Troglodytes aedon

Number observed: 1
UNCONFIRMED
Date: Apr 14, 2024 11:15
Location: Chatfield SP--Audubon Center & Trails, Jefferson, Colorado, United States
Observer: Alice Tariot

House Wren Troglodytes aedon

Number observed: 1
UNCONFIRMED
Date: Apr 14, 2024 11:15
Location: Chatfield SP--Audubon Center & Trails, Jefferson, Colorado, United States
Observer: Denver Field Ornithologists

House Wren Troglodytes aedon

Number observed: 1
UNCONFIRMED
Date: Apr 14, 2024 11:15
Location: Chatfield SP--Audubon Center & Trails, Jefferson, Colorado, United States
Observer: John Batt

House Wren Troglodytes aedon

Number observed: 1
UNCONFIRMED
Date: Apr 14, 2024 11:15
Location: Chatfield SP--Audubon Center & Trails, Jefferson, Colorado, United States
Observer: Shay Lyons

House Wren Troglodytes aedon

Number observed: 1
UNCONFIRMED
Date: Apr 14, 2024 11:15
Location: Chatfield SP--Audubon Center & Trails, Jefferson, Colorado, United States
Observer: Michelle Verostko

House Wren Troglodytes aedon

Number observed: 1
UNCONFIRMED
Date: Apr 14, 2024 08:00
Location: Chatfield SP--Audubon Center & Trails, Jefferson, Colorado, United States
Observer: Renee Casias

House Wren Troglodytes aedon

Number observed: 1
CONFIRMED
Date: Apr 14, 2024 07:41
Location: Chatfield SP--Audubon Center & Trails, Jefferson, Colorado, United States
Observer: Michael Lester

House Wren Troglodytes aedon

Number observed: 1
UNCONFIRMED
Date: Apr 13, 2024 09:55
Location: Chatfield SP--Audubon Center & Trails, Jefferson, Colorado, United States
Observer: Erin Watson

House Wren Troglodytes aedon

Number observed: 1
UNCONFIRMED
Date: Apr 13, 2024 09:55
Location: Chatfield SP--Audubon Center & Trails, Jefferson, Colorado, United States
Observer: Michelle Puplava

Greater Scaup Aythya marila

Number observed: 1
UNCONFIRMED
Date: Apr 17, 2024 12:42
Location: Chatfield SP--Upstream of Kingfisher Bridge (West), Jefferson, Colorado, United States
Observer: Dustin Kohler

Black Phoebe Sayornis nigricans

Number observed: 1
UNCONFIRMED
Date: Apr 17, 2024 09:25
Location: Clear Creek Trail--Golden to I-70, Jefferson, Colorado, United States
Observer: Ginny Bergstrom

Black Phoebe Sayornis nigricans

Number observed: 1
CONFIRMED
Date: Apr 14, 2024 09:52
Location: Clear Creek Trail--Golden to I-70, Jefferson, Colorado, United States
Observer: Lynn Slaga

Black Phoebe Sayornis nigricans

Number observed: 1
UNCONFIRMED
Date: Apr 13, 2024 07:49
Location: Clear Creek Trail--Golden to I-70, Jefferson, Colorado, United States
Observer: Renee Casias

House Wren Troglodytes aedon

Number observed: 1
CONFIRMED
Date: Apr 14, 2024 08:18
Location: Clement Park and Johnson Reservoir, Jefferson, Colorado, United States
Observer: Scott Somershoe

Ferruginous Hawk Buteo regalis

Number observed: 1
UNCONFIRMED
Date: Apr 15, 2024 09:44
Location: Coal Creek Open Space (Jefferson Co), Jefferson, Colorado, United States
Observer: Logan Derderian

Ferruginous Hawk Buteo regalis

Number observed: 1
UNCONFIRMED
Date: Apr 15, 2024 09:44
Location: Coal Creek Open Space (Jefferson Co), Jefferson, Colorado, United States
Observer: Michelle Desrosiers

House Wren Troglodytes aedon

Number observed: 1
UNCONFIRMED
Date: Apr 14, 2024 09:28
Location: Coal Creek Open Space (Jefferson Co), Jefferson, Colorado, United States
Observer: Timo Mitzen

House Wren Troglodytes aedon

Number observed: 1
UNCONFIRMED
Date: Apr 14, 2024 09:28
Location: Coal Creek Open Space (Jefferson Co), Jefferson, Colorado, United States
Observer: Lindsay Purifoy

Eastern Bluebird Sialia sialis

Number observed: 1
UNCONFIRMED
Date: Apr 19, 2024 07:11
Location: Coal Creek Open Space (Jefferson Co), Jefferson, Colorado, United States
Observer: Mike Sullivan

Eastern Bluebird Sialia sialis

Number observed: 1
UNCONFIRMED
Date: Apr 15, 2024 10:12
Location: Coal Creek Open Space (Jefferson Co), Jefferson, Colorado, United States
Observer: Robert Raker

Eastern Bluebird Sialia sialis

Number observed: 1
UNCONFIRMED
Date: Apr 14, 2024 10:46
Location: Coal Creek Open Space (Jefferson Co), Jefferson, Colorado, United States
Observer: Mark Chavez

Eastern Bluebird Sialia sialis

Number observed: 1
UNCONFIRMED
Date: Apr 14, 2024 10:00
Location: Coal Creek Open Space (Jefferson Co), Jefferson, Colorado, United States
Observer: Aaron Shipe

Eastern Bluebird Sialia sialis

Number observed: 1
UNCONFIRMED
Date: Apr 14, 2024 08:02
Location: Coal Creek Open Space (Jefferson Co), Jefferson, Colorado, United States
Observer: Ginny Bergstrom

Eastern Bluebird Sialia sialis

Number observed: 1
UNCONFIRMED
Date: Apr 13, 2024 11:38
Location: Coal Creek Open Space (Jefferson Co), Jefferson, Colorado, United States
Observer: Wes Donnell

Orange-crowned Warbler Leiothlypis celata

Number observed: 1
UNCONFIRMED
Date: Apr 13, 2024 09:06
Location: Denver Botanic Gardens Chatfield Farms, Jefferson, Colorado, United States
Observer: Debra Bogar

Western Cattle Egret Bubulcus ibis

Number observed: 2
UNCONFIRMED
Date: Apr 14, 2024 09:11
Location: Faversham Park, Jefferson, Colorado, United States
Observer: James McCall

Ferruginous Hawk Buteo regalis

Number observed: 1
UNCONFIRMED
Date: Apr 16, 2024 15:48
Location: Foothills Golf Course, Denver US-CO 39.64748, -105.09281, Jefferson, Colorado, United States
Observer: Christopher Curwen

Eastern Phoebe Sayornis phoebe

Number observed: 1
UNCONFIRMED
Date: Apr 16, 2024 13:22
Location: Golden (town), Jefferson, Colorado, United States
Observer: Tamara Sparks

Cackling Goose Branta hutchinsii

Number observed: 1
UNCONFIRMED
Date: Apr 18, 2024 12:26
Location: Harriman Lake Park, Jefferson, Colorado, United States
Observer: Nate Bond

Band-tailed Pigeon Patagioenas fasciata

Number observed: 1
UNCONFIRMED
Date: Apr 19, 2024 16:40
Location: Hillview, Jefferson, Colorado, United States
Observer: Trish Gearhart

Band-tailed Pigeon Patagioenas fasciata

Number observed: 1
UNCONFIRMED
Date: Apr 19, 2024 16:40
Location: Hillview, Jefferson, Colorado, United States
Observer: Chris Gearhart

Black-and-white Warbler Mniotilta varia

Number observed: 1
UNCONFIRMED
Date: Apr 13, 2024 07:53
Location: Ken Caryl - Massey Draw pond, Jefferson, Colorado, United States
Observer: David Suddjian

Bufflehead x goldeneye sp. (hybrid) Bucephala albeola x clangula/islandica

Number observed: 1
UNCONFIRMED
Date: Apr 14, 2024 14:41
Location: Kendrick Way Ponds, Jefferson, Colorado, United States
Observer: Curtis Higgins

Bufflehead x goldeneye sp. (hybrid) Bucephala albeola x clangula/islandica

Number observed: 1
UNCONFIRMED
Date: Apr 14, 2024 14:41
Location: Kendrick Way Ponds, Jefferson, Colorado, United States
Observer: Timo Mitzen

Greater White-fronted Goose Anser albifrons

Number observed: 1
UNCONFIRMED
Date: Apr 14, 2024 08:14
Location: Kountze Lake, Lakewood US-CO 39.70430, -105.08636, Jefferson, Colorado, United States
Observer: Dawn Bunyak

Brown Thrasher Toxostoma rufum

Number observed: 1
UNCONFIRMED
Date: Apr 13, 2024 06:43
Location: Leyden Lake, Jefferson, Colorado, United States
Observer: Steve Barlow

Brewer's Sparrow Spizella breweri

Number observed: 1
UNCONFIRMED
Date: Apr 13, 2024 06:43
Location: Leyden Lake, Jefferson, Colorado, United States
Observer: Steve Barlow

Eastern Phoebe Sayornis phoebe

Number observed: 1
UNCONFIRMED
Date: Apr 19, 2024 07:09
Location: Long Lake Regional Park, Jefferson, Colorado, United States
Observer: Ben J

Hooded Warbler Setophaga citrina

Number observed: 1
UNCONFIRMED
Date: Apr 19, 2024 12:50
Location: Long Lake Regional Park, Jefferson, Colorado, United States
Observer: Mike Sullivan

Hooded Warbler Setophaga citrina

Number observed: 1
UNCONFIRMED
Date: Apr 19, 2024 09:39
Location: Long Lake Regional Park, Jefferson, Colorado, United States
Observer: Lorraine Lanning

Hooded Warbler Setophaga citrina

Number observed: 1
UNCONFIRMED
Date: Apr 18, 2024 15:15
Location: Long Lake Regional Park, Jefferson, Colorado, United States
Observer: Timo Mitzen

Hooded Warbler Setophaga citrina

Number observed: 1
UNCONFIRMED
Date: Apr 18, 2024 15:15
Location: Long Lake Regional Park, Jefferson, Colorado, United States
Observer: Lindsay Purifoy

Hooded Warbler Setophaga citrina

Number observed: 1
UNCONFIRMED
Date: Apr 14, 2024 15:58
Location: Long Lake Regional Park, Jefferson, Colorado, United States
Observer: Curtis Higgins

Hooded Warbler Setophaga citrina

Number observed: 1
CONFIRMED
Date: Apr 14, 2024 07:47
Location: Long Lake Regional Park, Jefferson, Colorado, United States
Observer: Lindsay Purifoy

Hooded Warbler Setophaga citrina

Number observed: 1
CONFIRMED
Date: Apr 14, 2024 07:47
Location: Long Lake Regional Park, Jefferson, Colorado, United States
Observer: Timo Mitzen

Northern Parula Setophaga americana

Number observed: 1
UNCONFIRMED
Date: Apr 19, 2024 13:31
Location: Long Lake Regional Park, Jefferson, Colorado, United States
Observer: Mike Sullivan

Northern Parula Setophaga americana

Number observed: 1
UNCONFIRMED
Date: Apr 19, 2024 09:39
Location: Long Lake Regional Park, Jefferson, Colorado, United States
Observer: Lorraine Lanning

Northern Parula Setophaga americana

Number observed: 1
UNCONFIRMED
Date: Apr 18, 2024 15:15
Location: Long Lake Regional Park, Jefferson, Colorado, United States
Observer: Lindsay Purifoy

Northern Parula Setophaga americana

Number observed: 1
UNCONFIRMED
Date: Apr 18, 2024 15:15
Location: Long Lake Regional Park, Jefferson, Colorado, United States
Observer: Timo Mitzen

House Wren Troglodytes aedon

Number observed:
UNCONFIRMED
Date: Apr 13, 2024 08:51
Location: Main Reservoir (Lakewood), Jefferson, Colorado, United States
Observer: Brian Tavernia

House Wren Troglodytes aedon

Number observed:
UNCONFIRMED
Date: Apr 13, 2024 08:51
Location: Main Reservoir (Lakewood), Jefferson, Colorado, United States
Observer: Kimberly Tavernia

Western Cattle Egret Bubulcus ibis

Number observed: 4
UNCONFIRMED
Date: Apr 14, 2024 11:51
Location: Property along Woman Creek, Jefferson, Colorado, United States
Observer: Aaron Shipe

House Wren Troglodytes aedon

Number observed: 1
UNCONFIRMED
Date: Apr 14, 2024 08:16
Location: Rampart Station Subdivision, Jefferson, Colorado, United States
Observer: Anne Craig

House Wren Troglodytes aedon

Number observed: 1
CONFIRMED
Date: Apr 14, 2024 09:10
Location: Shoe Home Place (private residence), Jefferson, Colorado, United States
Observer: Scott Somershoe

House Wren Troglodytes aedon

Number observed: 1
CONFIRMED
Date: Apr 13, 2024 07:41
Location: Shoe Home Place (private residence), Jefferson, Colorado, United States
Observer: Scott Somershoe

House Wren Troglodytes aedon

Number observed: 1
UNCONFIRMED
Date: Apr 14, 2024 16:50
Location: Tabor Lake, Jefferson, Colorado, United States
Observer: steve gregonis

Black Phoebe Sayornis nigricans

Number observed: 1
CONFIRMED
Date: Apr 14, 2024 13:00
Location: Tucker Gulch, Jefferson, Colorado, United States
Observer: Tom Wilberding

Black Phoebe Sayornis nigricans

Number observed: 1
UNCONFIRMED
Date: Apr 14, 2024 06:21
Location: Tucker Gulch, Jefferson, Colorado, United States
Observer: Mike Sullivan

Greater Scaup Aythya marila

Number observed: 2
UNCONFIRMED
Date: Apr 18, 2024 14:11
Location: Wheat Ridge Greenbelt, Jefferson, Colorado, United States
Observer: patricia kuzma sell

Greater Scaup Aythya marila

Number observed: 2
UNCONFIRMED
Date: Apr 17, 2024 09:37
Location: Wheat Ridge Greenbelt, Jefferson, Colorado, United States
Observer: Cynthia Kristensen

Greater Scaup Aythya marila

Number observed: 2
UNCONFIRMED
Date: Apr 17, 2024 08:53
Location: Wheat Ridge Greenbelt, Jefferson, Colorado, United States
Observer: patricia kuzma sell

Greater Scaup Aythya marila

Number observed: 2
UNCONFIRMED
Date: Apr 16, 2024 09:24
Location: Wheat Ridge Greenbelt, Jefferson, Colorado, United States
Observer: patricia kuzma sell

Greater Scaup Aythya marila

Number observed: 2
UNCONFIRMED
Date: Apr 15, 2024 12:09
Location: Wheat Ridge Greenbelt, Jefferson, Colorado, United States
Observer: patricia kuzma sell

Greater Scaup Aythya marila

Number observed: 2
UNCONFIRMED
Date: Apr 15, 2024 08:51
Location: Wheat Ridge Greenbelt, Jefferson, Colorado, United States
Observer: patricia kuzma sell

Greater Scaup Aythya marila

Number observed: 1
UNCONFIRMED
Date: Apr 14, 2024 17:30
Location: Wheat Ridge Greenbelt, Jefferson, Colorado, United States
Observer: Kristen Cart

Greater Scaup Aythya marila

Number observed: 1
UNCONFIRMED
Date: Apr 14, 2024 17:30
Location: Wheat Ridge Greenbelt, Jefferson, Colorado, United States
Observer: Diane Eubanks

Greater Scaup Aythya marila

Number observed: 2
UNCONFIRMED
Date: Apr 14, 2024 08:40
Location: Wheat Ridge Greenbelt, Jefferson, Colorado, United States
Observer: Evan Wilder

Greater Scaup Aythya marila

Number observed: 2
UNCONFIRMED
Date: Apr 14, 2024 08:40
Location: Wheat Ridge Greenbelt, Jefferson, Colorado, United States
Observer: Hosanna Nelson

Greater Scaup Aythya marila

Number observed: 2
UNCONFIRMED
Date: Apr 13, 2024 17:09
Location: Wheat Ridge Greenbelt, Jefferson, Colorado, United States
Observer: Jeremy Nichols

Black Phoebe Sayornis nigricans

Number observed: 1
UNCONFIRMED
Date: Apr 17, 2024 08:40
Location: Wheat Ridge Greenbelt, Jefferson, Colorado, United States
Observer: Mike Serruto

Greater Scaup Aythya marila

Number observed: 2
UNCONFIRMED
Date: Apr 14, 2024 09:26
Location: Wheat Ridge Greenbelt--Prospect Park & Lake, Jefferson, Colorado, United States
Observer: Glenn Walbek

Greater Scaup Aythya marila

Number observed: 2
UNCONFIRMED
Date: Apr 14, 2024 09:26
Location: Wheat Ridge Greenbelt--Prospect Park & Lake, Jefferson, Colorado, United States
Observer: Loch Kilpatrick

House Wren Troglodytes aedon

Number observed: 1
UNCONFIRMED
Date: Apr 14, 2024 16:51
Location: Wheat Ridge Greenbelt--West Lake, Jefferson, Colorado, United States
Observer: Deborah Gregonis

Green-tailed Towhee Pipilo chlorurus

Number observed: 1
UNCONFIRMED
Date: Apr 16, 2024 19:34
Location: yard, Jefferson, Colorado, United States
Observer: Stephen Wehner
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