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Year-round, All years

Jumbo Reservoir (Sedgwick Co)

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Sightings

Updated 2 sec ago.
Last seen First seen High counts

Observations - Last seen - Sorted by Date descending

species 1.

Ruddy Duck

Count  1
4 Jun 2023
William Kaempfer
species 2.

Western Grebe

Count  1
4 Jun 2023
William Kaempfer
species 3.

Eurasian Collared-Dove

Count  2
4 Jun 2023
William Kaempfer
species 4.

Mourning Dove

Count  2
4 Jun 2023
William Kaempfer
species 5.

Killdeer

Count  3
4 Jun 2023
William Kaempfer
species 6.

Great Blue Heron

Count  1
4 Jun 2023
William Kaempfer
species 7.

Red-tailed Hawk

Count  1
4 Jun 2023
William Kaempfer
species 8.

Burrowing Owl

Count  1
4 Jun 2023
William Kaempfer
species 9.

Western Kingbird

Count  1
4 Jun 2023
William Kaempfer
species 10.

Eastern Kingbird

Count  2
4 Jun 2023
William Kaempfer
species 11.

Loggerhead Shrike

Count  1
4 Jun 2023
William Kaempfer
species 12.

Barn Swallow

Count  1
4 Jun 2023
William Kaempfer
species 13.

Cliff Swallow

Count  4
4 Jun 2023
William Kaempfer
species 14.

House Wren

Count  1
4 Jun 2023
William Kaempfer
species 15.

American Robin

Count  1
4 Jun 2023
William Kaempfer
species 16.

House Sparrow

Count  6
4 Jun 2023
William Kaempfer
species 17.

Lark Sparrow

Count  1
4 Jun 2023
William Kaempfer
species 18.

Western Meadowlark

Count  2
4 Jun 2023
William Kaempfer
species 19.

Orchard Oriole

Count  2
4 Jun 2023
William Kaempfer
species 20.

Baltimore Oriole

Count  1
4 Jun 2023
William Kaempfer
species 21.

Brown-headed Cowbird

Count  7
4 Jun 2023
William Kaempfer
species 22.

Common Grackle

Count  2
4 Jun 2023
William Kaempfer
species 23.

Dickcissel

Count  1
4 Jun 2023
William Kaempfer
species 24.

American White Pelican

Count  6
29 May 2023
Brian Johnson
species 25.

Canada Goose

Count  9
27 May 2023
Trey Rogers
species 26.

American Coot

Count  1
27 May 2023
Trey Rogers
species 27.

Spotted Sandpiper

Count  1
27 May 2023
Trey Rogers
species 28.

Double-crested Cormorant

Count  2
27 May 2023
Trey Rogers
species 29.

Warbling Vireo

Count  5
27 May 2023
Trey Rogers
species 30.

Blue Jay

Count  1
27 May 2023
Trey Rogers
species 31.

Horned Lark

Count  1
27 May 2023
Trey Rogers
species 32.

Tree Swallow

Count  2
27 May 2023
Trey Rogers
species 33.

European Starling

Count  12
27 May 2023
Trey Rogers
species 34.

American Goldfinch

Count  1
27 May 2023
Trey Rogers
species 35.

Yellow-headed Blackbird

Count  40
27 May 2023
Trey Rogers
species 36.

Bullock's Oriole

Count  1
27 May 2023
Trey Rogers
species 37.

Red-winged Blackbird

Count  8
27 May 2023
Trey Rogers
species 38.

Yellow Warbler

Count  8
27 May 2023
Trey Rogers
species 39.

Blue-winged Teal

Count  1
21 May 2023
James White
species 40.

Gadwall

Count  7
21 May 2023
James White
species 41.

American Wigeon

Count  1
21 May 2023
James White
species 42.

Mallard

Count  2
21 May 2023
James White
species 43.

Canvasback

Count  1
21 May 2023
James White
species 44.

Redhead

Count  2
21 May 2023
James White
species 45.

Eared Grebe

Count  2
21 May 2023
James White
species 46.

Black Tern

Count  3
21 May 2023
James White
species 47.

Red-headed Woodpecker

Count  1
21 May 2023
James White
species 48.

Great Crested Flycatcher

Count  1
21 May 2023
James White
species 49.

Lesser Scaup

Count  1
21 May 2023
sage church
species 50.

Common Loon

Count  1
21 May 2023
sage church
species 51.

Swainson's Hawk

Count  1
21 May 2023
sage church
species 52.

Blue Grosbeak

Count  1
21 May 2023
sage church
species 53.

Pied-billed Grebe

Count  2
21 May 2023
James White
species 54.

Caspian Tern

Count  1
21 May 2023
James White
species 55.

Snow Goose

Count  18
20 May 2023
Kelly Ormesher
species 56.

Wood Duck

Count  2
20 May 2023
Kelly Ormesher
species 57.

Northern Shoveler

Count  38
20 May 2023
Kelly Ormesher
species 58.

Ring-necked Duck

Count  1
20 May 2023
Kelly Ormesher
species 59.

Ring-billed Gull

Count  9
20 May 2023
Kelly Ormesher
species 60.

Forster's Tern

Count  2
20 May 2023
Kelly Ormesher
species 61.

Chipping Sparrow

Count  1
20 May 2023
Kelly Ormesher
species 62.

Yellow-rumped Warbler

Count  1
20 May 2023
Kelly Ormesher
species 63.

Turkey Vulture

Count  2
18 May 2023
John Vanderpoel
species 64.

Belted Kingfisher

Count  1
18 May 2023
John Vanderpoel
species 65.

Bank Swallow

Count  2
18 May 2023
John Vanderpoel
species 66.

Brown Thrasher

Count  1
18 May 2023
John Vanderpoel
species 67.

Swainson's Thrush

Count  1
18 May 2023
John Vanderpoel
species 68.

Clay-colored Sparrow

Count  1
18 May 2023
John Vanderpoel
species 69.

Lark Bunting

Count  2
18 May 2023
John Vanderpoel
species 70.

Rock Pigeon

Count  1
26 Apr 2023
Steve Dike
species 71.

White-crowned Sparrow

Count  1
23 Apr 2023
Charles Hundertmark
species 72.

Greater Scaup

Count  1
22 Apr 2023
robert beauchamp
species 73.

Vesper Sparrow

Count  2
22 Apr 2023
robert beauchamp
species 74.

Song Sparrow

Count  1
22 Apr 2023
robert beauchamp
species 75.

Green-winged Teal

Count  8
21 Apr 2023
robert beauchamp
species 76.

Rock Wren

Count  1
21 Apr 2023
robert beauchamp
species 77.

Ferruginous Hawk

Count  1
7 Apr 2023
Sue Riffe
species 78.

Northern Flicker

Count  1
7 Apr 2023
Sue Riffe
species 79.

Say's Phoebe

Count  1
7 Apr 2023
Sue Riffe
species 80.

Northern Pintail

Count  35
2 Apr 2023
David Buckley
species 81.

Common Merganser

Count  1
2 Apr 2023
David Buckley
species 82.

Ross's Goose

Count  400
12 Mar 2023
Cole Wild
species 83.

Cackling Goose

Count  70
12 Mar 2023
Cole Wild
species 84.

Mountain Bluebird

Count  7
12 Mar 2023
Cole Wild
species 85.

Lapland Longspur

Count  2
12 Mar 2023
Cole Wild
species 86.

Red-breasted Merganser

Count  3
9 Nov 2022
Edward Landi
species 87.

Bald Eagle

Count  5
9 Nov 2022
Edward Landi
species 88.

Hairy Woodpecker

Count  1
9 Nov 2022
Edward Landi
species 89.

American Kestrel

Count  1
9 Nov 2022
Edward Landi
species 90.

American Tree Sparrow

Count  1
9 Nov 2022
Edward Landi
species 91.

Dark-eyed Junco

Count  4
9 Nov 2022
Edward Landi
species 92.

Bufflehead

Count  1
6 Nov 2022
David Dowell
species 93.

Hooded Merganser

Count  6
6 Nov 2022
David Dowell
species 94.

Horned Grebe

Count  1
6 Nov 2022
David Dowell
species 95.

Bonaparte's Gull

Count  2
6 Nov 2022
David Dowell
species 96.

Herring Gull

Count  3
6 Nov 2022
David Dowell
species 97.

Northern Harrier

Count  2
6 Nov 2022
David Dowell
species 98.

Merlin

Count  1
6 Nov 2022
David Dowell
species 99.

American Avocet

Count  3
16 Oct 2022
Kathy Mihm Dunning
species 100.

Black-bellied Plover

Count  2
16 Oct 2022
Kathy Mihm Dunning
species 101.

Baird's Sandpiper

Count  4
16 Oct 2022
Kathy Mihm Dunning
species 102.

Least Sandpiper

Count  23
16 Oct 2022
Kathy Mihm Dunning
species 103.

Pectoral Sandpiper

Count  2
16 Oct 2022
Kathy Mihm Dunning
species 104.

Greater Yellowlegs

Count  1
16 Oct 2022
Kathy Mihm Dunning
species 105.

Franklin's Gull

Count  97
16 Oct 2022
Kathy Mihm Dunning
species 106.

California Gull

Count  1
16 Oct 2022
Kathy Mihm Dunning
species 107.

Downy Woodpecker

Count  1
16 Oct 2022
Kathy Mihm Dunning
species 108.

Prairie Falcon

Count  1
16 Oct 2022
Kathy Mihm Dunning
species 109.

Townsend's Solitaire

Count  1
16 Oct 2022
Kathy Mihm Dunning
species 110.

American Pipit

Count  85
16 Oct 2022
Kathy Mihm Dunning
species 111.

Chestnut-collared Longspur

Count  6
16 Oct 2022
Kathy Mihm Dunning
species 112.

Sandhill Crane

Count  115
9 Oct 2022
Luke Pheneger
species 113.

Lesser Yellowlegs

Count  8
9 Oct 2022
Luke Pheneger
species 114.

Lesser Black-backed Gull

Count  3
9 Oct 2022
Luke Pheneger
species 115.

Sharp-shinned Hawk

Count  1
9 Oct 2022
Luke Pheneger
species 116.

Eastern Screech-Owl

Count  1
9 Oct 2022
Luke Pheneger
species 117.

House Finch

Count  2
9 Oct 2022
Luke Pheneger
species 118.

Brewer's Sparrow

Count  1
9 Oct 2022
Luke Pheneger
species 119.

Spotted Towhee

Count  2
9 Oct 2022
Luke Pheneger
species 120.

Brewer's Blackbird

Count  9
9 Oct 2022
Luke Pheneger
species 121.

Sabine's Gull

Count  1
27 Sep 2022
Joey Kellner
species 122.

Stilt Sandpiper

Count  30
21 Sep 2022
Daniel Froehlich
species 123.

Semipalmated Sandpiper

Count  1
21 Sep 2022
Daniel Froehlich
species 124.

Long-billed Dowitcher

Count  9
21 Sep 2022
Daniel Froehlich
species 125.

Wilson's Phalarope

Count  3
21 Sep 2022
Daniel Froehlich
species 126.

Solitary Sandpiper

Count  2
21 Sep 2022
Daniel Froehlich
species 127.

Northern Bobwhite

Count  7
21 Sep 2022
Daniel Froehlich
species 128.

Great Egret

Count  1
21 Sep 2022
Daniel Froehlich
species 129.

Black-capped Chickadee

Count  2
21 Sep 2022
Daniel Froehlich
species 130.

Cedar Waxwing

Count  9
21 Sep 2022
Daniel Froehlich
species 131.

Orange-crowned Warbler

Count  1
21 Sep 2022
Daniel Froehlich
species 132.

Wilson's Warbler

Count  2
21 Sep 2022
Daniel Froehlich
species 133.

American Golden-Plover

Count  1
21 Sep 2022
Daniel Froehlich
species 134.

Semipalmated Plover

Count  11
15 Sep 2022
Adrian Lakin
species 135.

Marbled Godwit

Count  1
15 Sep 2022
Adrian Lakin
species 136.

Sanderling

Count  3
15 Sep 2022
Adrian Lakin
species 137.

Western Sandpiper

Count  2
15 Sep 2022
Adrian Lakin
species 138.

White-faced Ibis

Count  16
15 Sep 2022
Adrian Lakin
species 139.

Golden Eagle

Count  1
15 Sep 2022
Adrian Lakin
species 140.

Peregrine Falcon

Count  1
15 Sep 2022
Adrian Lakin
species 141.

Black-billed Magpie

Count  1
15 Sep 2022
Adrian Lakin
species 142.

Snowy Egret

Count  1
14 Sep 2022
Tyler Wilson
species 143.

Wild Turkey

Count  5
14 Sep 2022
Kathy Mihm Dunning
species 144.

Short-billed Dowitcher

Count  2
14 Sep 2022
Kathy Mihm Dunning
species 145.

Red-necked Phalarope

Count  4
14 Sep 2022
Kathy Mihm Dunning
species 146.

Gray Catbird

Count  1
14 Sep 2022
Kathy Mihm Dunning
species 147.

Lincoln's Sparrow

Count  2
14 Sep 2022
Kathy Mihm Dunning
species 148.

Buff-breasted Sandpiper

Count  1
13 Sep 2022
John Drummond
species 149.

Little Gull

Count  1
13 Sep 2022
John Drummond
species 150.

Eastern Phoebe

Count  1
12 Sep 2022
Joey Kellner
species 151.

Cassin's Vireo

Count  1
12 Sep 2022
Joey Kellner
species 152.

Common Tern

Count  2
12 Sep 2022
Joey Kellner
species 153.

Eastern Bluebird

Count  1
12 Sep 2022
Harrison Wheeler
species 154.

Common Yellowthroat

Count  1
12 Sep 2022
Harrison Wheeler
species 155.

Western Wood-Pewee

Count  1
11 Sep 2022
Andrew McFadden
species 156.

Savannah Sparrow

Count  3
11 Sep 2022
Andrew McFadden
species 157.

White-breasted Nuthatch

Count  1
11 Sep 2022
Andrew McFadden
species 158.

American Redstart

Count  2
10 Sep 2022
Todd Deininger
species 159.

Wilson's Snipe

Count  1
10 Sep 2022
Ginny Bergstrom
species 160.

Northern Rough-winged Swallow

Count  1
10 Sep 2022
Nick Moore
species 161.

Red-shouldered Hawk

Count  2
10 Sep 2022
Ric Olson
species 162.

Lazuli Bunting

Count  2
9 Sep 2022
Paula Aschim
species 163.

Cinnamon Teal

Count  3
9 Sep 2022
Cole Sage
species 164.

Cooper's Hawk

Count  1
8 Sep 2022
Valentina Roumi
species 165.

Sage Thrasher

Count  1
8 Sep 2022
Will Anderson
species 166.

Least Flycatcher

Count  1
8 Sep 2022
Luke Pheneger
species 167.

Dusky Flycatcher

Count  1
8 Sep 2022
Luke Pheneger
species 168.

Chestnut-sided Warbler

Count  1
8 Sep 2022
Luke Pheneger
species 169.

Townsend's Warbler

Count  3
8 Sep 2022
Luke Pheneger
species 170.

Western Tanager

Count  1
8 Sep 2022
Luke Pheneger
species 171.

Black-headed Grosbeak

Count  1
8 Sep 2022
Luke Pheneger
species 172.

Osprey

Count  1
8 Sep 2022
Joe Kipper
species 173.

Cassin's Kingbird

Count  1
8 Sep 2022
Joe Kipper
species 174.

Willet

Count  1
2 Sep 2022
John Vanderpoel
species 175.

Long-billed Curlew

Count  4
2 Sep 2022
John Vanderpoel
species 176.

Mississippi Kite

Count  1
14 Aug 2022
Carson Lambert
species 177.

American Crow

Count  1
14 Aug 2022
Carson Lambert
species 178.

Upland Sandpiper

Count  1
14 Aug 2022
Joey Kellner
species 179.

Northern Mockingbird

Count  1
5 Aug 2022
Brian Genge
species 180.

Great-tailed Grackle

Count  1
26 Jun 2022
David Dowell
species 181.

Common Nighthawk

Count  1
8 Jun 2022
Steve Larson
species 182.

White-rumped Sandpiper

Count  10
8 Jun 2022
Steve Larson
species 183.

Great Horned Owl

Count  2
7 May 2022
robert beauchamp
species 184.

Whimbrel

Count  1
6 May 2022
robert beauchamp
species 185.

Clark's Grebe

Count  1
21 Apr 2022
Steve Larson
species 186.

Greater White-fronted Goose

Count  5
9 Apr 2022
Luke Pheneger
species 187.

Common Goldeneye

Count  1
9 Apr 2022
Luke Pheneger
species 188.

Rough-legged Hawk

Count  1
9 Apr 2022
Luke Pheneger
species 189.

Barn Owl

Count  1
9 Apr 2022
Luke Pheneger
species 190.

Iceland Gull

Count  1
13 Mar 2022
Cole Sage
species 191.

Red-bellied Woodpecker

Count  1
13 Mar 2022
Cole Sage
species 192.

Northern Shrike

Count  1
30 Jan 2022
David Dowell
species 193.

Common Redpoll

Count  1
17 Dec 2021
Steve Larson
species 194.

Hammond's Flycatcher

Count  1
5 Sep 2021
David De Rivera Tønnessen
species 195.

Chimney Swift

Count  1
13 Aug 2021
Harrison Wheeler
species 196.

Black-crowned Night-Heron

Count  1
13 Aug 2021
Harrison Wheeler
species 197.

Yellow-billed Cuckoo

Count  1
3 Aug 2021
Gabriel Wiltse
species 198.

Olive-sided Flycatcher

Count  1
21 May 2021
Beth Payne
species 199.

Pine Siskin

Count  2
21 May 2021
Beth Payne
species 200.

Long-tailed Duck

Count  1
20 Nov 2020
Steve Larson
species 201.

Ruby-crowned Kinglet

Count  1
20 Sep 2020
Nick Moore
species 202.

Blue-gray Gnatcatcher

Count  1
12 Sep 2020
David Dowell
species 203.

Bell's Vireo

Count  1
5 Jul 2020
Matthew Boyer
species 204.

Alder Flycatcher

Count  1
19 May 2020
Glenn Walbek
species 205.

Northern Parula

Count  1
17 May 2020
Lisa Edwards
species 206.

Blackpoll Warbler

Count  2
17 May 2020
Lisa Edwards
species 207.

Glaucous Gull

Count  1
8 Jan 2020
Steve Larson
species 208.

Trumpeter Swan

Count  2
21 Dec 2019
Glenn Walbek
species 209.

Dunlin

Count  1
6 Oct 2019
Joey Kellner
species 210.

Cassin's Sparrow

Count  1
16 Aug 2019
Jane Stulp
species 211.

Tundra Swan

Count  1
11 Mar 2019
Joe Chen
species 212.

Surf Scoter

Count  2
30 Oct 2018
David Suddjian
species 213.

Marsh Wren

Count  2
27 Sep 2018
Glenn Walbek
species 214.

White-throated Sparrow

Count  2
27 Sep 2018
Glenn Walbek
species 215.

MacGillivray's Warbler

Count  1
27 Sep 2018
Glenn Walbek
species 216.

Least Tern

Count  1
22 Aug 2018
Mark Peterson
species 217.

Piping Plover

Count  1
5 Aug 2018
David Dowell
species 218.

Short-eared Owl

Count  2
6 May 2018
Matt Clark
species 219.

Red-breasted Nuthatch

Count  1
23 Dec 2017
William Kaempfer
species 220.

Black-legged Kittiwake

Count  1
9 Dec 2017
William Kaempfer
species 221.

Snow Bunting

Count  2
5 Nov 2017
Steven Mlodinow
species 222.

Swamp Sparrow

Count  1
5 Nov 2017
Steven Mlodinow
species 223.

Red-naped Sapsucker

Count  1
24 Sep 2017
David Dowell
species 224.

Yellow-breasted Chat

Count  1
23 Aug 2017
Brian Johnson
species 225.

Ruddy Turnstone

Count  1
22 Aug 2017
Steve Larson
species 226.

Red-throated Loon

Count  1
26 May 2017
Norman Erthal
species 227.

Arctic Tern

Count  1
21 May 2017
Jason Gregg
species 228.

Field Sparrow

Count  2
22 Apr 2017
Ben Lagasse
species 229.

Brant

Count  1
27 Nov 2016
Steven Mlodinow
species 230.

Red-necked Grebe

Count  2
6 Nov 2016
Steven Mlodinow
species 231.

Laughing Gull

Count  1
7 Oct 2016
Steven Mlodinow
species 232.

Parasitic Jaeger

Count  3
21 Sep 2016
David Dowell
species 233.

Snowy Plover

Count  1
27 May 2016
Kathy Mihm Dunning
species 234.

Black-throated Gray Warbler

Count  1
11 Sep 2015
Mark Holmgren
species 235.

Grasshopper Sparrow

Count  2
19 Jul 2015
Steven Mlodinow
species 236.

Harris's Sparrow

Count  1
3 Jan 2015
Gwen Moore
species 237.

Pacific Loon

Count  1
14 Nov 2014
Gwen Moore
species 238.

White-winged Scoter

Count  1
9 Nov 2014
Scott Manwaring
species 239.

Virginia Rail

Count  1
8 Nov 2014
Kathy Mihm Dunning
species 240.

Scissor-tailed Flycatcher

Count  1
26 Apr 2014
Steven Mlodinow
species 241.

Brown Creeper

Count  1
28 Nov 2013
David Dowell
species 242.

Broad-tailed Hummingbird

Count  1
28 Jul 2013
Joey Kellner
species 243.

Lesser Goldfinch

Count  1
30 Jul 2012
Kathy Mihm Dunning
species 244.

Northern Cardinal

Count  1
25 May 2012
Steven Mlodinow
species 245.

Great Black-backed Gull

Count  1
12 Feb 2012
Glenn Walbek
species 246.

Snowy Owl

Count  1
1 Jan 2012
William Kaempfer
species 247.

Rusty Blackbird

Count  1
1 Jan 2012
William Kaempfer
species 248.

Barrow's Goldeneye

Count  1
18 Nov 2011
Nick Moore
species 249.

Black-throated Green Warbler

Count  1
16 Sep 2011
Glenn Walbek
species 250.

Yellow-billed Loon

Count  1
27 Nov 2009
Jessie Barry
species 251.

Thick-billed Longspur

Count  30
16 Oct 2009
Chris Wood
species 252.

Cattle Egret

Count  2
7 Sep 2009
Cole Wild
species 253.

Yellow-crowned Night-Heron

Count  1
30 Aug 2009
Bob Zilly
species 254.

Red-eyed Vireo

Count  1
5 Sep 2008
Glenn Walbek
species 255.

Ovenbird

Count  1
5 Sep 2008
Glenn Walbek
species 256.

Tricolored Heron

Count  2
8 Aug 2008
Bill Schmoker
species 257.

Black Scoter

Count  1
15 Nov 2007
Glenn Walbek
species 258.

Mountain Chickadee

Count  2
15 Nov 2007
Glenn Walbek
species 259.

Black-and-white Warbler

Count  1
26 Aug 2007
Tom Wilberding
species 260.

Palm Warbler

Count  X
10 Sep 2005
Randall Siebert
species 261.

Canada Warbler

Count  1
4 Sep 2004
Colorado Bird Records Committee
species 262.

Indigo Bunting

Count  1
27 Jun 2004
David Ely
species 263.

Willow Flycatcher

Count  1
27 Aug 2003
Chris Wood
species 264.

Plumbeous Vireo

Count  X
17 May 2003
Loch Kilpatrick
species 265.

Red Phalarope

Count  1
19 Jul 2000
Colorado Bird Records Committee
species 266.

Vermilion Flycatcher

Count  1
20 Jun 1995
Colorado Bird Records Committee
species 267.

Neotropic Cormorant

Count  1
21 Aug 1990
Colorado Bird Records Committee
species 268.

Eastern Wood-Pewee

Count  1
18 Aug 1990
Colorado Bird Records Committee
species 269.

Black-billed Cuckoo

Count  1
7 Aug 1990
Colorado Bird Records Committee
species 270.

Glaucous-winged Gull

Count  1
31 Mar 1989
Colorado Bird Records Committee
species 271.

Philadelphia Vireo

Count  1
31 May 1983
Colorado Bird Records Committee
species 272.

Ross's Gull

Count  1
2 May 1983
Daniel Casey
species 273.

Gray-cheeked Thrush

Count  1
29 May 1976
Colorado Bird Records Committee
species 274.

Sedge Wren

Count  1
16 May 1976
Colorado Bird Records Committee
species 275.

Prothonotary Warbler

Count  1
11 May 1975
Colorado Bird Records Committee

Exotic: Provisional

species 276.

Ring-necked Pheasant

Count  1
26 Jun 2022
David Dowell

Hybrids

Bullock's x Baltimore Oriole (hybrid)

Count  1
28 Aug 2021
Nick Komar

Spotted x Eastern Towhee (hybrid)

Count  1
29 Aug 2017
Steven Mlodinow

Western x Clark's Grebe (hybrid)

Count  1
7 Oct 2016
Steven Mlodinow

Western x Eastern Meadowlark (hybrid)

Count  1
14 Aug 2015
Steven Mlodinow

Ring-necked x Tufted Duck (hybrid)

Count  1
3 Nov 2013
Steven Mlodinow

Snow x Ross's Goose (hybrid)

Count  1
3 Mar 2013
Steven Mlodinow

Mallard x American Black Duck (hybrid)

Count  1
8 Dec 2012
Steven Mlodinow

Gadwall x Northern Pintail (hybrid)

Count  1
25 Mar 2012
Steven Mlodinow

Additional taxa

Western/Clark's Grebe

Count  75
7 Apr 2023
Sue Riffe

Glossy/White-faced Ibis

Count  3
27 Sep 2022
Joey Kellner

Semipalmated/Western Sandpiper

Count  2
21 Sep 2022
Daniel Froehlich

dabbling duck sp.

Count  1000
21 Sep 2022
Daniel Froehlich

new world sparrow sp.

Count  1
15 Sep 2022
Kathryn Kay

duck sp.

Count  200
14 Sep 2022
Tyler Wilson

plover sp.

Count  1
14 Sep 2022
Tyler Wilson

peep sp.

Count  3
14 Sep 2022
Tyler Wilson

gull sp.

Count  20
14 Sep 2022
Tyler Wilson

Greater/Lesser Yellowlegs

Count  5
12 Sep 2022
James McCall

large shorebird sp.

Count  5
12 Sep 2022
James McCall

Cassin's/Plumbeous Vireo

Count  1
12 Sep 2022
Joey Kellner

Short-billed/Long-billed Dowitcher

Count  2
8 Sep 2022
Valentina Roumi

new world warbler sp.

Count  4
8 Sep 2022
Nick Komar

Cliff/Cave Swallow

Count  1
6 Aug 2022
Gabriel Wiltse

Bullock's/Baltimore Oriole

Count  1
6 Aug 2022
Gabriel Wiltse

Aythya sp.

Count  2
26 Jun 2022
David Dowell

Buteo sp.

Count  1
10 Jun 2022
Denver Field Ornithologists

tern sp.

Count  3
7 May 2022
Alex Cruz Jr 🦤

Snow/Ross's Goose

Count  30
28 Mar 2022
Chris Petrizzo

Greater/Lesser Scaup

Count  100
15 Mar 2022
Tyler Wilson

Cackling/Canada Goose

Count  200
12 Mar 2022
Charles Hundertmark

loon sp.

Count  1
7 Nov 2021
Diane Roberts

blackbird sp.

Count  500
18 Sep 2021
Nick Flanik

swallow sp.

Count  40
13 Aug 2021
Harrison Wheeler

Domestic goose sp. (Domestic type)

Count  1
2 Jun 2021
Eric DeFonso 🦑

Common/Forster's Tern

Count  1
10 May 2021
Jack Bushong

Herring/Iceland Gull

Count  1
29 Nov 2020
Jack Bushong

passerine sp.

Count  1
29 Nov 2020
Jack Bushong

Spizella sp.

Count  10
12 Sep 2020
David Dowell

Larus sp.

Count  4
28 Aug 2020
robert beauchamp

teal sp.

Count  25
23 Aug 2020
David Dowell

Lazuli/Indigo Bunting

Count  1
15 Aug 2020
David Dowell

Horned/Eared Grebe

Count  25
2 May 2020
Joann Bank

Blue-winged/Cinnamon Teal

Count  X
27 Sep 2018
Glenn Walbek

grebe sp.

Count  1
6 Dec 2017
Coen Dexter

Sterna sp.

Count  3
29 Sep 2017
Joey Kellner

Sharp-shinned/Cooper's Hawk

Count  1
4 Jun 2017
Christine Alexander

jaeger sp.

Count  1
17 Sep 2016
William Kaempfer

phalarope sp.

Count  26
17 Sep 2016
David Dowell

Common/Arctic Tern

Count  1
17 Sep 2016
David Dowell

large falcon sp.

Count  1
8 Oct 2015
Anonymous eBirder

goose sp.

Count  1
16 Nov 2013
David Dowell

Loggerhead/Northern Shrike

Count  1
28 Mar 2012
Mark Wilson

Sturnella meadowlark sp.

Count  2
12 Nov 2011
Steven Mlodinow

longspur sp.

Count  15
16 Oct 2009
Chris Wood

Pacific-slope/Cordilleran Flycatcher (Western Flycatcher)

Count  1
11 Sep 2005
Todd Deininger