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Logan

Region stats

Sightings

Updated ~12 hr(s) ago.
Last seen First seen High counts

Observations - Last seen - Sorted by Date descending

species 1.

Mourning Dove

Count  4
13 Apr 2024
Kathryn Kay
Tamarack Ranch SWA
species 2.

Killdeer

Count  2
13 Apr 2024
Kathryn Kay
Tamarack Ranch SWA
species 3.

Greater Yellowlegs

Count  1
13 Apr 2024
Kathryn Kay
Tamarack Ranch SWA
species 4.

Great Blue Heron

Count  1
13 Apr 2024
Kathryn Kay
Tamarack Ranch SWA
species 5.

Red-tailed Hawk

Count  3
13 Apr 2024
Kathryn Kay
Tamarack Ranch SWA
species 6.

Red-bellied Woodpecker

Count  4
13 Apr 2024
Kathryn Kay
Tamarack Ranch SWA
species 7.

Northern Flicker

Count  4
13 Apr 2024
Kathryn Kay
Tamarack Ranch SWA
species 8.

Blue Jay

Count  3
13 Apr 2024
Kathryn Kay
Tamarack Ranch SWA
species 9.

White-crowned Sparrow

Count  1
13 Apr 2024
Kathryn Kay
Tamarack Ranch SWA
species 10.

Vesper Sparrow

Count  5
13 Apr 2024
Kathryn Kay
Tamarack Ranch SWA
species 11.

Western Meadowlark

Count  4
13 Apr 2024
Kathryn Kay
Tamarack Ranch SWA
species 12.

Northern Cardinal

Count  2
13 Apr 2024
Kathryn Kay
Tamarack Ranch SWA
species 13.

Northern Shoveler

Count  24
13 Apr 2024
Cindy Morrow
Prewitt Reservoir (Logan Co.)
species 14.

American Wigeon

Count  1
13 Apr 2024
Cindy Morrow
Prewitt Reservoir (Logan Co.)
species 15.

Redhead

Count  4
13 Apr 2024
Cindy Morrow
Prewitt Reservoir (Logan Co.)
species 16.

Ruddy Duck

Count  1
13 Apr 2024
Cindy Morrow
Prewitt Reservoir (Logan Co.)
species 17.

American Coot

Count  2
13 Apr 2024
Cindy Morrow
Prewitt Reservoir (Logan Co.)
species 18.

Osprey

Count  1
13 Apr 2024
Cindy Morrow
Prewitt Reservoir (Logan Co.)
species 19.

Swainson's Hawk

Count  2
13 Apr 2024
Cindy Morrow
Prewitt Reservoir (Logan Co.)
species 20.

Say's Phoebe

Count  1
13 Apr 2024
Cindy Morrow
Prewitt Reservoir (Logan Co.)
species 21.

European Starling

Count  8
13 Apr 2024
Cindy Morrow
Prewitt Reservoir (Logan Co.)
species 22.

House Sparrow

Count  3
13 Apr 2024
Cindy Morrow
Prewitt Reservoir (Logan Co.)
species 23.

Belted Kingfisher

Count  1
12 Apr 2024
Carly Crow
Tamarack Ranch SWA
species 24.

Song Sparrow

Count  1
12 Apr 2024
Carly Crow
Tamarack Ranch SWA
species 25.

Red-winged Blackbird

Count  4
12 Apr 2024
Carly Crow
Tamarack Ranch SWA
species 26.

Yellow-rumped Warbler

Count  1
12 Apr 2024
Carly Crow
Tamarack Ranch SWA
species 27.

Eastern Phoebe

Count  1
11 Apr 2024
Carly Crow
Tamarack Pond
species 28.

American Robin

Count  6
11 Apr 2024
Carly Crow
Tamarack Pond
species 29.

Loggerhead Shrike

Count  1
10 Apr 2024
Carly Crow
Tamarack Ranch SWA--Logan CR 93 & South Platte River
species 30.

Green-winged Teal

Count  4
10 Apr 2024
Carly Crow
Logan CR 64.5 ponds
species 31.

Lesser Scaup

Count  4
10 Apr 2024
Carly Crow
Logan CR 64.5 ponds
species 32.

Hooded Merganser

Count  1
10 Apr 2024
Carly Crow
Logan CR 64.5 ponds
species 33.

Long-billed Dowitcher

Count  9
10 Apr 2024
Carly Crow
Logan CR 64.5 ponds
species 34.

Franklin's Gull

Count  1
10 Apr 2024
Carly Crow
Logan CR 64.5 ponds
species 35.

Ring-billed Gull

Count  1
10 Apr 2024
Carly Crow
Logan CR 64.5 ponds
species 36.

Northern Harrier

Count  1
10 Apr 2024
Carly Crow
Logan CR 64.5 ponds
species 37.

Mallard

Count  1
10 Apr 2024
Carly Crow
County Road 138, Crook, Colorado, US (40.891, -102.691)
species 38.

Burrowing Owl

Count  1
10 Apr 2024
Carly Crow
County Road 138, Crook, Colorado, US (40.891, -102.691)
species 39.

Horned Lark

Count  5
10 Apr 2024
Carly Crow
County Road 138, Crook, Colorado, US (40.891, -102.691)
species 40.

Wood Duck

Count  2
9 Apr 2024
Carly Crow
Tamarack Ranch SWA--385 Rd
species 41.

Eurasian Collared-Dove

Count  2
9 Apr 2024
Carly Crow
Tamarack Ranch SWA--385 Rd
species 42.

Common Grackle

Count  1
9 Apr 2024
Carly Crow
Tamarack Ranch SWA--385 Rd
species 43.

Great Horned Owl

Count  1
8 Apr 2024
Carly Crow
North Tamarack Work Area
species 44.

Bald Eagle

Count  1
8 Apr 2024
David Suddjian
CR 25 near Prewitt dam
species 45.

American Kestrel

Count  1
8 Apr 2024
David Suddjian
Atwood Agricultural Flats
species 46.

Turkey Vulture

Count  2
7 Apr 2024
Brian Daniels
Sterling (town)
species 47.

Brown-headed Cowbird

Count  1
7 Apr 2024
Brian Daniels
Fleming (town)
species 48.

Brewer's Blackbird

Count  1
7 Apr 2024
Brian Daniels
Fleming (town)
species 49.

Canada Goose

Count  7
6 Apr 2024
Alan Versaw
Little Jumbo Reservoir
species 50.

Blue-winged Teal

Count  6
6 Apr 2024
Alan Versaw
Red Lion SWA
species 51.

Cinnamon Teal

Count  1
6 Apr 2024
Alan Versaw
Red Lion SWA
species 52.

Gadwall

Count  40
6 Apr 2024
Alan Versaw
Red Lion SWA
species 53.

Northern Pintail

Count  2
6 Apr 2024
Alan Versaw
Red Lion SWA
species 54.

Wilson's Snipe

Count  2
6 Apr 2024
Alan Versaw
Red Lion SWA
species 55.

Common Goldeneye

Count  1
6 Apr 2024
Alan Versaw
Jumbo Reservoir (Logan Co)
species 56.

Common Merganser

Count  2
6 Apr 2024
Alan Versaw
Jumbo Reservoir (Logan Co)
species 57.

Horned Grebe

Count  2
6 Apr 2024
Alan Versaw
Jumbo Reservoir (Logan Co)
species 58.

Double-crested Cormorant

Count  3
6 Apr 2024
Alan Versaw
Jumbo Reservoir (Logan Co)
species 59.

Greater Prairie-Chicken

Count  1
5 Apr 2024
Nathan Eidem
I-76 W, Iliff US-CO 40.72324, -103.03079
species 60.

Pied-billed Grebe

Count  1
4 Apr 2024
Edward Landi
Overland Trail Recreation Area
species 61.

Pine Siskin

Count  2
4 Apr 2024
Edward Landi
Sterling (town)
species 62.

Prairie Falcon

Count  1
4 Apr 2024
Carly Crow
North Tamarack Work Area
species 63.

Hairy Woodpecker

Count  1
3 Apr 2024
Bruce Bosley
Pioneer Park, Sterling US-CO 40.62788, -103.24601
species 64.

Dark-eyed Junco

Count  1
3 Apr 2024
Bruce Bosley
Pioneer Park, Sterling US-CO 40.62788, -103.24601
species 65.

Bufflehead

Count  2
1 Apr 2024
Ernie Lewis
Overland Trail Recreation Area
species 66.

American Goldfinch

Count  1
1 Apr 2024
Ernie Lewis
Overland Trail Recreation Area
species 67.

Rock Pigeon

Count  2
30 Mar 2024
Anne Geraghty
Colorado 14, Sterling, Colorado, US (40.611, -103.566)
species 68.

Yellow-headed Blackbird

Count  2
29 Mar 2024
Carly Crow
Tamarack Ranch SWA--385 Rd
species 69.

Cooper's Hawk

Count  1
27 Mar 2024
Dave Hawksworth
US 6 & Timber Lane (40.4800,-103.3560)
species 70.

Downy Woodpecker

Count  1
27 Mar 2024
Dave Hawksworth
Columbine Park
species 71.

Snow Goose

Count  171
26 Mar 2024
John Amoroso
Prewitt Reservoir (Logan Co.)
species 72.

Greater White-fronted Goose

Count  6
26 Mar 2024
John Amoroso
Prewitt Reservoir (Logan Co.)
species 73.

Herring Gull

Count  100
26 Mar 2024
John Amoroso
Prewitt Reservoir (Logan Co.)
species 74.

Iceland Gull

Count  2
26 Mar 2024
John Amoroso
Prewitt Reservoir (Logan Co.)
species 75.

American White Pelican

Count  43
26 Mar 2024
John Amoroso
Prewitt Reservoir (Logan Co.)
species 76.

Great-tailed Grackle

Count  1
24 Mar 2024
Doug Kibbe
Fleming (town)
species 77.

Ferruginous Hawk

Count  1
23 Mar 2024
Chip Clouse
Logan CR 64.5 ponds
species 78.

White-breasted Nuthatch

Count  1
21 Mar 2024
Kristin Tallis
Tamarack River Bottom Road
species 79.

Golden Eagle

Count  4
18 Mar 2024
Kyle Carlsen
34109–34999 US-138, Iliff US-CO 40.82189, -102.90569
species 80.

Red-breasted Nuthatch

Count  2
3 Mar 2024
Michelle Hoff
1427 S Fifth Ave, Sterling US-CO 40.61162, -103.21830
species 81.

Townsend's Solitaire

Count  1
3 Mar 2024
Michelle Hoff
1427 S Fifth Ave, Sterling US-CO 40.61162, -103.21830
species 82.

House Finch

Count  4
3 Mar 2024
Michelle Hoff
1427 S Fifth Ave, Sterling US-CO 40.61162, -103.21830
species 83.

Ross's Goose

Count  X
1 Mar 2024
Ben Sampson
Prewitt Reservoir (Logan Co.)
species 84.

Northern Shrike

Count  1
29 Feb 2024
Carly Crow
Tamarack Ranch SWA--385 Rd
species 85.

Rough-legged Hawk

Count  1
28 Feb 2024
John Diener
Interstate 76, Crook, Colorado, US (40.839, -102.75)
species 86.

Cackling Goose

Count  25
25 Feb 2024
Brian Genge
Prewitt Reservoir (Logan Co.)
species 87.

Ring-necked Duck

Count  18
25 Feb 2024
Brian Genge
Prewitt Reservoir (Logan Co.)
species 88.

American Tree Sparrow

Count  17
25 Feb 2024
Brian Genge
Prewitt Reservoir (Logan Co.)
species 89.

Merlin

Count  1
23 Feb 2024
Puja Sharma
Interstate 76, Iliff, Colorado, US (40.762, -102.959)
species 90.

Wild Turkey

Count  26
7 Jan 2024
Joey Kellner
23566 330, Sterling, Colorado, US (40.78, -103.261)
species 91.

Cedar Waxwing

Count  1
3 Jan 2024
Marie Cecile Lee
Overland Trail Recreation Area
species 92.

Lark Sparrow

Count  1
1 Jan 2024
Kyle Carlsen
Tamarack Ranch SWA--385 Rd
species 93.

Harris's Sparrow

Count  3
1 Jan 2024
Kyle Carlsen
Tamarack Ranch SWA--385 Rd
species 94.

White-throated Sparrow

Count  2
1 Jan 2024
Kyle Carlsen
Tamarack Ranch SWA--385 Rd
species 95.

Lincoln's Sparrow

Count  1
1 Jan 2024
Kyle Carlsen
Tamarack Ranch SWA--385 Rd
species 96.

Sharp-shinned Hawk

Count  1
30 Dec 2023
Nathan Eidem
I-76 E, Crook US-CO 40.83646, -102.75738
species 97.

Eastern Screech-Owl

Count  1
28 Dec 2023
Courtney Rella
Tamarack Ranch SWA
species 98.

Northern Bobwhite

Count  11
28 Dec 2023
Courtney Rella
Tamarack Ranch SWA--385 Rd
species 99.

Short-eared Owl

Count  1
28 Dec 2023
Courtney Rella
17338 County Road 370, Sterling US-CO 40.69143, -103.11368
species 100.

Mountain Bluebird

Count  1
23 Dec 2023
Jay Breidt
Tamarack Pond
species 101.

Black-capped Chickadee

Count  1
23 Dec 2023
Kathy Mihm Dunning
Duck Creek SWA
species 102.

Virginia Rail

Count  6
23 Dec 2023
Kathy Mihm Dunning
Crook Marsh Area
species 103.

Marsh Wren

Count  2
23 Dec 2023
Kathy Mihm Dunning
Crook Marsh Area
species 104.

Lapland Longspur

Count  1
23 Dec 2023
Kathy Mihm Dunning
Logan CR-76 and CR-85
species 105.

Chestnut-collared Longspur

Count  2
23 Dec 2023
Kathy Mihm Dunning
Logan CR-76 and CR-85
species 106.

Red Crossbill

Count  4
23 Dec 2023
Kathy Mihm Dunning
Logan CR-70 and CR-80
species 107.

Barn Owl

Count  1
23 Dec 2023
Steve Larson
CO: Logan Co.; Tamarack Ranch, Areas 6-12
species 108.

Gray Catbird

Count  1
22 Dec 2023
Carly Crow
Around Bunk House
species 109.

Western Grebe

Count  2
22 Nov 2023
Donna Stumpp
Jumbo Reservoir (Logan Co)
species 110.

Black-billed Magpie

Count  1
21 Nov 2023
Patricia Cullen
Duck Creek SWA
species 111.

Spotted Towhee

Count  1
21 Nov 2023
Patricia Cullen
Duck Creek SWA
species 112.

Tundra Swan

Count  2
21 Nov 2023
Patricia Cullen
Jumbo Reservoir (Logan Co)
species 113.

Eared Grebe

Count  1
21 Nov 2023
Patricia Cullen
Little Jumbo Reservoir
species 114.

Common Loon

Count  1
14 Nov 2023
Donna Stumpp
Jumbo Reservoir (Logan Co)
species 115.

Baird's Sandpiper

Count  2
14 Nov 2023
David Wade
Jumbo Reservoir (Logan Co)
species 116.

Red-breasted Merganser

Count  4
14 Nov 2023
Gary Pinkel
Jumbo Reservoir (Logan Co)
species 117.

Thick-billed Longspur

Count  1
12 Nov 2023
Chris Owens
North Sterling Reservoir and SP
species 118.

American Pipit

Count  1
11 Nov 2023
Luke Pheneger
North Sterling Reservoir and SP
species 119.

Canvasback

Count  8
30 Oct 2023
Gary Witt
Jumbo Reservoir (Logan Co)
species 120.

Sanderling

Count  2
30 Oct 2023
Gary Witt
Jumbo Reservoir (Logan Co)
species 121.

American Crow

Count  1
30 Oct 2023
Gary Witt
Jumbo Reservoir (Logan Co)
species 122.

Barn Swallow

Count  1
15 Oct 2023
Cole Wild
Prewitt Reservoir (Logan Co.)
species 123.

Chipping Sparrow

Count  26
15 Oct 2023
Cole Wild
Tamarack Ranch SWA
species 124.

Black-bellied Plover

Count  1
15 Oct 2023
Cole Wild
Jumbo Reservoir (Logan Co)
species 125.

Sabine's Gull

Count  2
15 Oct 2023
Cole Wild
Jumbo Reservoir (Logan Co)
species 126.

California Gull

Count  4
15 Oct 2023
Cole Wild
Jumbo Reservoir (Logan Co)
species 127.

Least Sandpiper

Count  1
10 Oct 2023
Jeremy Alcorn
Jumbo Reservoir (Logan Co)
species 128.

Lesser Yellowlegs

Count  4
9 Oct 2023
Jeremy Alcorn
Tamarack Ranch SWA--Logan CR 93 & South Platte River
species 129.

Cassin's Kingbird

Count  1
5 Oct 2023
Diane Roberts
16299–16865 County Road 95, Haxtun US-CO 40.68365, -102.68381
species 130.

Sandhill Crane

Count  2
5 Oct 2023
Diane Roberts
Jumbo Reservoir (Logan Co)
species 131.

Spotted Sandpiper

Count  1
5 Oct 2023
Diane Roberts
Jumbo Reservoir (Logan Co)
species 132.

Great Egret

Count  1
30 Sep 2023
Connor Langan
Jumbo Reservoir (Logan Co)
species 133.

Blue Grosbeak

Count  1
30 Sep 2023
Connor Langan
Jumbo Reservoir (Logan Co)
species 134.

Snowy Egret

Count  1
27 Sep 2023
Christine Alexander
Little Jumbo Reservoir
species 135.

American Golden-Plover

Count  1
27 Sep 2023
Christine Alexander
Jumbo Reservoir (Logan Co)
species 136.

American Avocet

Count  1
27 Sep 2023
Randall Siebert
Jumbo Reservoir (Logan Co)
species 137.

Broad-winged Hawk

Count  1
27 Sep 2023
Carly Crow
Tamarack Ranch SWA--385 Rd
species 138.

Rock Wren

Count  1
24 Sep 2023
Joey Kellner
County Road 15, Merino, Colorado, US (40.491, -103.446)
species 139.

Western Kingbird

Count  1
24 Sep 2023
Joey Kellner
Jumbo Reservoir (Logan Co)
species 140.

Savannah Sparrow

Count  2
24 Sep 2023
Joey Kellner
Jumbo Reservoir (Logan Co)
species 141.

Red-headed Woodpecker

Count  1
19 Sep 2023
Felice Lyons
Tamarack Ranch SWA
species 142.

Western Wood-Pewee

Count  3
19 Sep 2023
Felice Lyons
Tamarack Ranch SWA
species 143.

Blue-gray Gnatcatcher

Count  1
19 Sep 2023
Felice Lyons
Tamarack Ranch SWA
species 144.

House Wren

Count  3
19 Sep 2023
Felice Lyons
Tamarack Ranch SWA
species 145.

Brown Thrasher

Count  1
19 Sep 2023
Felice Lyons
Tamarack Ranch SWA
species 146.

Wilson's Warbler

Count  1
19 Sep 2023
Felice Lyons
Tamarack Ranch SWA
species 147.

American Redstart

Count  1
18 Sep 2023
Jim Neitzel
1555 East Chestnut Street, Sterling, Colorado, US (40.62, -103.183)
species 148.

Common Nighthawk

Count  2
17 Sep 2023
Andrew McFadden
Prewitt Reservoir (Logan Co.)
species 149.

Lesser Black-backed Gull

Count  1
17 Sep 2023
Andrew McFadden
Prewitt Reservoir (Logan Co.)
species 150.

White-faced Ibis

Count  13
17 Sep 2023
Andrew McFadden
Duck Creek SWA
species 151.

Semipalmated Plover

Count  1
17 Sep 2023
Andrew McFadden
Jumbo Reservoir (Logan Co)
species 152.

Semipalmated Sandpiper

Count  1
17 Sep 2023
Andrew McFadden
Jumbo Reservoir (Logan Co)
species 153.

Yellow-billed Cuckoo

Count  1
15 Sep 2023
Carly Crow
Tamarack Ranch SWA
species 154.

Warbling Vireo

Count  2
15 Sep 2023
Carly Crow
Tamarack Ranch SWA
species 155.

Eastern Kingbird

Count  2
14 Sep 2023
Eric Konkol
Tamarack Ranch SWA
species 156.

Bell's Vireo

Count  2
14 Sep 2023
Eric Konkol
Tamarack Ranch SWA
species 157.

Snowy Plover

Count  1
13 Sep 2023
Brian Genge
Jumbo Reservoir (Logan Co)
species 158.

Wilson's Phalarope

Count  1
13 Sep 2023
Brian Genge
Jumbo Reservoir (Logan Co)
species 159.

Stilt Sandpiper

Count  230
13 Sep 2023
Brian Genge
Jumbo Reservoir (Logan Co)
species 160.

Pectoral Sandpiper

Count  3
13 Sep 2023
Brian Genge
Jumbo Reservoir (Logan Co)
species 161.

Clay-colored Sparrow

Count  2
13 Sep 2023
John Felton
County Road 12, Atwood US-CO 40.50914, -103.26806
species 162.

Bank Swallow

Count  3
12 Sep 2023
Eric Nally
Jumbo Reservoir (Logan Co)
species 163.

Common Yellowthroat

Count  1
8 Sep 2023
Carly Crow
Tamarack Ranch SWA
species 164.

Orange-crowned Warbler

Count  1
8 Sep 2023
Carly Crow
Crook, Colorado, US (40.834, -102.85)
species 165.

Yellow Warbler

Count  1
8 Sep 2023
Carly Crow
Crook, Colorado, US (40.833, -102.852)
species 166.

Dickcissel

Count  1
6 Sep 2023
Carly Crow
Tamarack Ranch SWA--385 Rd
species 167.

Chimney Swift

Count  7
6 Sep 2023
Carly Crow
Tamarack Ranch SWA
species 168.

Black-necked Stilt

Count  5
4 Sep 2023
Donna Stumpp
Playas near Logan CRs 5 & 16
species 169.

Solitary Sandpiper

Count  1
4 Sep 2023
Donna Stumpp
LOG CR-5 south of 16, more southern pond 40.52501, -103.54316
species 170.

Baltimore Oriole

Count  2
28 Aug 2023
G Stacks
Tamarack Ranch SWA
species 171.

Lark Bunting

Count  2
26 Aug 2023
Ryan Laney
Playas near Logan CRs 5 & 16
species 172.

Cliff Swallow

Count  8
26 Aug 2023
G Stacks
Tamarack Ranch SWA
species 173.

Orchard Oriole

Count  2
26 Aug 2023
G Stacks
Tamarack Ranch SWA
species 174.

Olive-sided Flycatcher

Count  2
19 Aug 2023
Trey Rogers
Tamarack Ranch SWA
species 175.

Dusky Flycatcher

Count  1
19 Aug 2023
Trey Rogers
Tamarack Ranch SWA
species 176.

Yellow-breasted Chat

Count  2
19 Aug 2023
Trey Rogers
Tamarack Ranch SWA
species 177.

Townsend's Warbler

Count  2
19 Aug 2023
Trey Rogers
Tamarack Ranch SWA
species 178.

Great Crested Flycatcher

Count  1
15 Aug 2023
Felice Lyons
Tamarack Ranch SWA
species 179.

Field Sparrow

Count  4
15 Aug 2023
Felice Lyons
Tamarack Ranch SWA
species 180.

Brewer's Sparrow

Count  1
15 Aug 2023
Felice Lyons
Tamarack Ranch SWA
species 181.

Bullock's Oriole

Count  1
15 Aug 2023
Felice Lyons
Tamarack Ranch SWA
species 182.

Tree Swallow

Count  1
11 Aug 2023
Paul Gordy
Tamarack Ranch SWA
species 183.

Northern Rough-winged Swallow

Count  4
11 Aug 2023
Paul Gordy
Tamarack Ranch SWA--385 Rd
species 184.

Upland Sandpiper

Count  2
10 Aug 2023
Ric Olson
38675 County Road 58, Crook, Colorado, US (40.85, -102.833)
species 185.

Sora

Count  1
25 Jul 2023
Sean Huntley
Duck Creek SWA
species 186.

Grasshopper Sparrow

Count  3
25 Jul 2023
Sean Huntley
Duck Creek SWA
species 187.

Eastern Towhee

Count  1
25 Jul 2023
Sean Huntley
Tamarack Ranch SWA
species 188.

Indigo Bunting

Count  1
25 Jul 2023
Sean Huntley
Tamarack Ranch SWA
species 189.

Northern Mockingbird

Count  1
17 Jul 2023
Ray Payne
County Road 95, Crook US-CO 40.92359, -102.67272
species 190.

Clark's Grebe

Count  1
16 Jul 2023
Joe Jungers
Jumbo Reservoir (Logan Co)
species 191.

Mississippi Kite

Count  3
12 Jul 2023
Alicia Arnold 🦩
Columbine Park
species 192.

Red-eyed Vireo

Count  1
12 Jul 2023
Sheila Webber
Columbine Park
species 193.

Least Tern

Count  1
29 Jun 2023
Joey Kellner
Logan CR-83 North of CO138
species 194.

Black-headed Grosbeak

Count  1
29 Jun 2023
Joey Kellner
West of State Highway 55
species 195.

Mountain Plover

Count  3
23 Jun 2023
Thomas Heinrich
Hwy 14, mm 230, Sterling US-CO 40.62379, -103.33876
species 196.

Eastern Bluebird

Count  2
21 Jun 2023
Karen Coupland
Tamarack Ranch SWA--385 Rd
species 197.

Cassin's Sparrow

Count  2
14 Jun 2023
David McMyne
125 Castle Dr, Sterling US-CO 40.62387, -103.16126
species 198.

Eastern Wood-Pewee

Count  1
12 Jun 2023
Adrian Lakin
Tamarack Ranch SWA
species 199.

Lazuli Bunting

Count  1
12 Jun 2023
Adrian Lakin
Tamarack Ranch SWA
species 200.

Black Tern

Count  1
12 Jun 2023
Kathryn Kay
Crook (town)
species 201.

Red-necked Phalarope

Count  2
4 Jun 2023
Eric Dinkel
38901–39577 US-138, Crook US-CO 40.85299, -102.81499
species 202.

White-rumped Sandpiper

Count  62
4 Jun 2023
William Kaempfer
Red Lion SWA
species 203.

Summer Tanager

Count  1
4 Jun 2023
Peter Stoltz
Tamarack Ranch SWA
species 204.

Swainson's Thrush

Count  1
2 Jun 2023
Laurel Mochinski
North Sterling Reservoir and SP
species 205.

Least Flycatcher

Count  1
29 May 2023
Brian Johnson
Tamarack Ranch SWA
species 206.

Marbled Godwit

Count  2
28 May 2023
Diane Roberts
Red Lion SWA
species 207.

Wood Thrush

Count  1
28 May 2023
Diane Roberts
Tamarack Ranch SWA
species 208.

Forster's Tern

Count  2
27 May 2023
Diane Roberts
Jumbo Reservoir (Logan Co)
species 209.

Hermit Thrush

Count  1
27 May 2023
Trey Rogers
Tamarack Ranch SWA
species 210.

White-winged Dove

Count  1
27 May 2023
Diane Roberts
Tamarack Ranch SWA
species 211.

Willow Flycatcher

Count  1
21 May 2023
James White
Tamarack Ranch SWA
species 212.

Northern Waterthrush

Count  1
21 May 2023
James White
Tamarack Ranch SWA
species 213.

Blackpoll Warbler

Count  1
21 May 2023
James White
Tamarack Ranch SWA
species 214.

Rose-breasted Grosbeak

Count  1
21 May 2023
James White
Tamarack Ranch SWA
species 215.

Western Tanager

Count  1
21 May 2023
Anonymous eBirder
80751, Sterling US-CO 40.59072, -103.20622
species 216.

Veery

Count  1
17 May 2023
Sonder Selvig
Tamarack Ranch SWA
species 217.

Common Poorwill

Count  1
9 May 2023
Chuck Aid
Prewitt Reservoir (Logan Co.)
species 218.

Willet

Count  2
4 May 2023
Audrey Curtis
Red Lion SWA
species 219.

Greater Scaup

Count  2
30 Apr 2023
Renee Casias
Jumbo Reservoir (Logan Co)
species 220.

Peregrine Falcon

Count  1
30 Apr 2023
Renee Casias
Jumbo Reservoir (Logan Co)
species 221.

Bonaparte's Gull

Count  1
26 Apr 2023
Bill Harris
Red Lion SWA
species 222.

Scissor-tailed Flycatcher

Count  1
16 Apr 2023
Audrey Curtis
Tamarack Ranch SWA--385 Rd
species 223.

Brown Creeper

Count  1
9 Apr 2023
Chris Petrizzo
Pioneer Park
species 224.

Sharp-tailed Grouse

Count  1
9 Apr 2023
Jonathan Bowser
28164–28436 County Road 9, Padroni US-CO 40.85229, -103.49718
species 225.

Glaucous Gull

Count  1
19 Mar 2023
Donna Stumpp
Prewitt Reservoir (Logan Co.)
species 226.

Bohemian Waxwing

Count  1
31 Dec 2022
Glenn Walbek
Tamarack Ranch SWA--385 Rd
species 227.

Swamp Sparrow

Count  1
31 Dec 2022
Norman Erthal
Crook Marsh
species 228.

Golden-crowned Kinglet

Count  2
9 Nov 2022
Daniel Moore
Overland Trail Recreation Area
species 229.

Rusty Blackbird

Count  1
6 Nov 2022
David Dowell
Prewitt Reservoir (Logan Co.)
species 230.

Surf Scoter

Count  1
6 Nov 2022
David Dowell
North Sterling Reservoir and SP
species 231.

Buff-breasted Sandpiper

Count  1
19 Sep 2022
Loch Kilpatrick
Jumbo Reservoir (Logan Co)
species 232.

Little Gull

Count  1
19 Sep 2022
Loch Kilpatrick
Jumbo Reservoir (Logan Co)
species 233.

Red-shouldered Hawk

Count  2
19 Sep 2022
Loch Kilpatrick
Jumbo Reservoir (Logan Co)
species 234.

Western Sandpiper

Count  4
15 Sep 2022
Chuck Aid
Jumbo Reservoir (Logan Co)
species 235.

Western Flycatcher

Count  1
15 Sep 2022
Chuck Aid
Tamarack Ranch SWA
species 236.

Ruby-crowned Kinglet

Count  1
15 Sep 2022
Chuck Aid
Tamarack Ranch SWA
species 237.

Black-and-white Warbler

Count  1
10 Sep 2022
Steve Larson
Tamarack Ranch SWA
species 238.

Nashville Warbler

Count  1
10 Sep 2022
Steve Larson
Little Jumbo Reservoir
species 239.

Caspian Tern

Count  1
10 Sep 2022
Nick Moore
Jumbo Reservoir (Logan Co)
species 240.

Sage Thrasher

Count  1
8 Sep 2022
Will Anderson
Jumbo Reservoir (Logan Co)
species 241.

Cassin's Vireo

Count  1
21 Aug 2022
Chris Gilbert
Tamarack Ranch SWA--385 Rd
species 242.

Long-billed Curlew

Count  1
5 Aug 2022
Brian Genge
Jumbo Reservoir (Logan Co)
species 243.

Ladder-backed Woodpecker

Count  1
16 Jun 2022
Daniel Horton
Tamarack Ranch SWA--385 Rd
species 244.

White-eyed Vireo

Count  2
28 May 2022
David Dowell
Tamarack Ranch SWA
species 245.

MacGillivray's Warbler

Count  1
25 May 2022
Norman Erthal
Prewitt Reservoir (Logan Co.)
species 246.

Whimbrel

Count  3
21 May 2022
David Dowell
Duck Creek SWA
species 247.

Philadelphia Vireo

Count  1
19 May 2022
Christine Oblak
460 County Road 25, Merino, Colorado, US (40.442, -103.362)
species 248.

Green Heron

Count  1
14 May 2022
Charles Hundertmark
Fleming (town)
species 249.

Chestnut-sided Warbler

Count  1
14 May 2022
Charles Hundertmark
Fleming (town)
species 250.

Green-tailed Towhee

Count  1
13 May 2022
Charles Hundertmark
Tamarack Ranch SWA
species 251.

Western Cattle Egret

Count  1
7 May 2022
Charles Hundertmark
Red Lion SWA
species 252.

Dunlin

Count  2
6 May 2022
Paul Slingsby
Logan CR 64.5 ponds
species 253.

Snowy Owl

Count  1
22 Feb 2022
Ethan Muller
Logan County, Colorado
species 254.

Snow Bunting

Count  1
22 Jan 2022
Joey Kellner
North Sterling Reservoir and SP
species 255.

Common Redpoll

Count  2
7 Jan 2022
David Suddjian
Jumbo Reservoir (Logan Co)
species 256.

Red-necked Grebe

Count  1
6 Nov 2021
David Dowell
North Sterling Reservoir and SP
species 257.

Lesser Goldfinch

Count  2
20 Sep 2021
Chuck Aid
Jumbo Reservoir (Logan Co)
species 258.

Gray Flycatcher

Count  1
15 Sep 2021
Irene Fortune
Prewitt Reservoir (Logan Co.)
species 259.

Hammond's Flycatcher

Count  1
5 Sep 2021
Brian Genge
Red Lion SWA
species 260.

Common Tern

Count  1
5 Sep 2021
Steve Larson
Jumbo Reservoir (Logan Co)
species 261.

Black-crowned Night Heron

Count  2
5 Sep 2021
Eric DeFonso 🦑
Jumbo Reservoir (Logan Co)
species 262.

Ovenbird

Count  2
28 Aug 2021
Nick Komar
Tamarack Ranch SWA--Logan CR 93 & South Platte River
species 263.

Mexican Duck

Count  1
25 Jun 2021
Mark Peterson
LOG CR 95 S of 4
species 264.

Plumbeous Vireo

Count  1
6 Jun 2021
David Dowell
Duck Creek SWA
species 265.

Tennessee Warbler

Count  1
28 May 2021
Mark Peterson
LOG LCR 87 S of 6
species 266.

Black-throated Blue Warbler

Count  1
28 May 2021
Mark Peterson
LOG LCR 87 S of 6
species 267.

Broad-tailed Hummingbird

Count  1
21 May 2021
Mark Peterson
LOG LCR 87 S of 6
species 268.

Gray-cheeked Thrush

Count  1
13 May 2021
Charles Hundertmark
Tamarack Ranch SWA
species 269.

Northern Parula

Count  1
12 May 2021
Mark Peterson
LOG 916 South 7th Avenue
species 270.

Hudsonian Godwit

Count  5
6 May 2021
Mark Peterson
LOG CR 79 South Of 16
species 271.

Northern Saw-whet Owl

Count  1
4 Apr 2021
Steven Mlodinow
Tamarack Ranch SWA
species 272.

Mountain Chickadee

Count  1
25 Mar 2021
Timo Mitzen
Prewitt Reservoir (Logan Co.)
species 273.

Long-tailed Duck

Count  1
29 Nov 2020
Jack Bushong
Sterling WTP (view from outside the fence)
species 274.

Yellow-bellied Sapsucker

Count  1
15 Nov 2020
Steven Mlodinow
Sterling Cemetery
species 275.

Evening Grosbeak

Count  1
15 Nov 2020
Steven Mlodinow
Sterling Cemetery
species 276.

American Woodcock

Count  1
15 Nov 2020
Steven Mlodinow
Tamarack Ranch SWA--385 Rd
species 277.

Short-billed Dowitcher

Count  1
24 Aug 2020
Glenn Walbek
Prewitt Reservoir (Logan Co.)
species 278.

Piping Plover

Count  1
9 Aug 2020
Joey Kellner
Jumbo Reservoir (Logan Co)
species 279.

American Bittern

Count  1
24 May 2020
Matt Clark
Red Lion SWA
species 280.

Alder Flycatcher

Count  1
22 May 2020
Loch Kilpatrick
Tamarack Ranch SWA
species 281.

Magnolia Warbler

Count  1
21 May 2020
Steve Larson
Prewitt Reservoir (Logan Co.)
species 282.

Glossy Ibis

Count  1
23 Apr 2020
Glenn Walbek
19679 County Road 55, Iliff, Colorado, US (40.723, -103.056)
species 283.

Eurasian Wigeon

Count  1
14 Apr 2020
Glenn Walbek
Merino ponds (private property-view from Hwy 6)
species 284.

Trumpeter Swan

Count  2
1 Mar 2020
Christine Sparks
Red Lion SWA
species 285.

White-winged Crossbill

Count  2
24 Dec 2019
Michelle Hoff
Sterling US-CO (40.6119,-103.2184)
species 286.

Pine Warbler

Count  1
15 Dec 2019
David Dowell
Tamarack Ranch SWA
species 287.

White-winged Scoter

Count  1
25 Nov 2019
Marc Hemmes
Jumbo Reservoir (Logan Co)
species 288.

Barrow's Goldeneye

Count  2
21 Nov 2019
Mark Peterson
Jumbo Reservoir (Logan Co)
species 289.

Violet-green Swallow

Count  1
29 May 2019
Ryan Bushong
Tamarack Ranch SWA
species 290.

Red-naped Sapsucker

Count  1
14 Apr 2019
Kathy Mihm Dunning
Tamarack Ranch SWA--385 Rd
species 291.

Great Black-backed Gull

Count  1
6 Apr 2019
Chris Wood
North Sterling Reservoir and SP
species 292.

Short-billed Gull

Count  2
27 Nov 2018
Mark Peterson
North Sterling Reservoir and SP
species 293.

Ash-throated Flycatcher

Count  1
28 Aug 2018
David Blue
Prewitt Reservoir (Logan Co.)
species 294.

Black-billed Cuckoo

Count  1
16 Jun 2018
Glenn Walbek
Tamarack Ranch SWA
species 295.

Golden-winged Warbler

Count  1
20 May 2018
Steve Larson
Prewitt Reservoir (Logan Co.)
species 296.

Blue-winged Warbler

Count  1
20 May 2018
Steve Larson
Prewitt Reservoir (Logan Co.)
species 297.

Winter Wren

Count  1
7 Mar 2018
Bill Schreitz
Jumbo Reservoir (Logan Co)
species 298.

Golden-crowned Sparrow

Count  1
23 Dec 2017
Kathy Mihm Dunning
Tamarack Ranch State Wildlife Area--CR 93 and South Platte River
species 299.

Black-legged Kittiwake

Count  1
14 Nov 2017
Cole Wild
Jumbo Reservoir (Logan Co)
species 300.

Red-throated Loon

Count  1
5 Nov 2017
Steven Mlodinow
Jumbo Reservoir (Logan Co)
species 301.

Bewick's Wren

Count  1
23 Aug 2017
Steve Larson
Hedgerow Logan cnty rd 8 between rds 65 & 67
species 302.

Ruby-throated Hummingbird

Count  1
28 Jun 2017
Loch Kilpatrick
Tamarack Ranch SWA--385 Rd
species 303.

Palm Warbler

Count  1
12 May 2017
Jack Bushong
Tamarack Ranch SWA
species 304.

Varied Thrush

Count  1
2 Jan 2017
Steven Mlodinow
LCR 370 and RR Crossing
species 305.

Pacific Loon

Count  1
23 Oct 2016
Steven Mlodinow
North Sterling Reservoir and SP
species 306.

Laughing Gull

Count  1
7 Oct 2016
Steven Mlodinow
Jumbo Reservoir (Logan Co)
species 307.

Western Gull

Count  1
17 Jun 2016
Glenn Walbek
Prewitt Reservoir (Logan Co.)
species 308.

Black Scoter

Count  1
22 Nov 2015
Joey Kellner
Jumbo Reservoir (Logan Co)
species 309.

Red Phalarope

Count  1
25 Oct 2015
Kathy Mihm Dunning
Jumbo Reservoir (Logan Co)
species 310.

Cassin's Finch

Count  1
29 Nov 2014
David Dowell
Merino (town)
species 311.

Calliope Hummingbird

Count  1
7 Aug 2014
Ken Kranik
Byrdsite 2
species 312.

Carolina Wren

Count  1
12 Jun 2014
Steven Mlodinow
Tamarack Ranch SWA
species 313.

Yellow-throated Warbler

Count  1
25 May 2014
Glenn Walbek
Tamarack Ranch SWA--385 Rd
species 314.

Black-throated Green Warbler

Count  1
23 May 2014
Glenn Walbek
Prewitt Reservoir (Logan Co.)
species 315.

American Goshawk

Count  1
26 Apr 2014
David Dowell
Prewitt Reservoir (Logan Co.)
species 316.

Sedge Wren

Count  1
16 Nov 2013
David Dowell
Prewitt Reservoir (Logan Co.)
species 317.

Steller's Jay

Count  1
4 Jun 2013
Ernest Iverson
Sterling
species 318.

Little Blue Heron

Count  1
27 May 2013
Jeff Dawson
Hwy 138--Iliff to Sterling
species 319.

Hooded Warbler

Count  1
26 May 2013
David Dowell
Tamarack Ranch SWA--385 Rd
species 320.

Virginia's Warbler

Count  1
26 May 2013
Steven Mlodinow
Tamarack Ranch SWA
species 321.

Hoary Redpoll

Count  3
3 Mar 2013
Steven Mlodinow
North Sterling Reservoir and SP
species 322.

Cape May Warbler

Count  1
22 Sep 2012
Steven Mlodinow
Overland Museum and Park
species 323.

Ruddy Turnstone

Count  2
9 Sep 2012
David Dowell
Prewitt Reservoir (Logan Co.)
species 324.

Rufous Hummingbird

Count  1
7 Sep 2012
Ken Kranik
Byrdsite 2
species 325.

Blackburnian Warbler

Count  1
4 Sep 2011
Tom Bunker
Prewitt Reservoir (Logan Co.)
species 326.

Red Knot

Count  1
2 Sep 2011
Glenn Walbek
Jumbo Reservoir (Logan Co)
species 327.

Neotropic Cormorant

Count  1
31 Jul 2011
Larry Arnold
Prewitt Reservoir (Logan Co.)
species 328.

Yellow-billed Loon

Count  1
27 Nov 2009
Jessie Barry
Jumbo Reservoir (Logan Co)
species 329.

Sprague's Pipit

Count  1
16 Oct 2009
Chris Wood
Red Lion SWA
species 330.

Yellow-crowned Night Heron

Count  3
2 Sep 2009
Eric DeFonso 🦑
Jumbo Reservoir inlet canal
species 331.

Tricolored Heron

Count  1
15 May 2009
Loch Kilpatrick
Little Jumbo Reservoir
species 332.

Purple Finch

Count  2
29 Dec 2007
Roger Linfield
Pioneer Park
species 333.

Bobolink

Count  1
20 May 2007
Glenn Walbek
Prewitt Reservoir (Logan Co.)
species 334.

White Ibis

Count  1
15 Apr 2006
Bill Schmoker
Logan CR 64.5 ponds
species 335.

Long-tailed Jaeger

Count  X
10 Sep 2005
Randall Siebert
Prewitt Reservoir (Logan Co.)
species 336.

Clark's Nutcracker

Count  1
17 Jan 2002
Norman Erthal
Red Lion SWA
species 337.

Lewis's Woodpecker

Count  1
5 Sep 1996
Norman Erthal
Jumbo Reservoir (Logan Co)
species 338.

Connecticut Warbler

Count  1
27 May 1996
Historical eBird Records
Tamarack Ranch SWA
species 339.

Henslow's Sparrow

Count  1
21 Aug 1988
Colorado Bird Records Committee
Red Lion SWA
species 340.

Scarlet Tanager

Count  1
14 May 1986
Colorado Bird Records Committee
Tamarack Ranch SWA
species 341.

Kentucky Warbler

Count  1
18 May 1983
Colorado Bird Records Committee
Tamarack Ranch SWA
species 342.

Ross's Gull

Count  1
1 May 1983
Hugh Kingery
Jumbo Reservoir (Logan Co)
species 343.

Common Ground Dove

Count  1
17 Dec 1981
Colorado Bird Records Committee
Tamarack Ranch SWA
species 344.

Eastern Meadowlark

Count  1
30 May 1976
Colorado Bird Records Committee
Red Lion SWA
species 345.

Baird's Sparrow

Count  1
8 May 1976
Colorado Bird Records Committee
Red Lion SWA
species 346.

Long-eared Owl

Count  1
Sensitive
species 347.

Gyrfalcon

Count  1
Sensitive

Exotic: Provisional

species 348.

Ring-necked Pheasant

Count  1
5 Apr 2024
Nathan Eidem
I-76 W, Sterling US-CO 40.57549, -103.20162

Exotic: Escapee

Graylag Goose

Count  1
23 Aug 2020
David Dowell
Red Lion SWA

Indian Peafowl

Count  7
9 Jun 2017
Augie Kramer
80726, Crook US-CO (40.8846,-102.7598)

Helmeted Guineafowl

Count  4
13 May 2017
Rebecca Laroche
US-CO-Crook-45379-45425 County Road 66 - 40.9097x-102.6996

Chukar

Count  1
14 Mar 2015
Sue Riffe
Tamarack Ranch SWA

Hybrids

Spotted x Eastern Towhee (hybrid)

Count  4
25 Jul 2023
Sean Huntley
Tamarack Ranch SWA

Bullock's x Baltimore Oriole (hybrid)

Count  1
9 Jun 2023
Dave Prentice
Tamarack Ranch SWA

Lazuli x Indigo Bunting (hybrid)

Count  1
4 Jul 2021
James McCall
Tamarack Ranch SWA

Mallard x Mexican Duck (hybrid)

Count  1
4 Apr 2021
Steven Mlodinow
Red Lion SWA

Redhead x Greater Scaup (hybrid)

Count  1
4 Apr 2021
Steven Mlodinow
Red Lion SWA

Gadwall x Mallard (hybrid)

Count  1
4 Apr 2021
Steven Mlodinow
Tamarack Ranch SWA

Ross's x Cackling Goose (hybrid)

Count  1
15 Nov 2020
Steven Mlodinow
LCR 370 past RR Tracks

Western x Eastern Wood-Pewee (hybrid)

Count  1
25 Jul 2020
Cole Sage
Tamarack Ranch SWA

Mallard x Northern Pintail (hybrid)

Count  1
21 Dec 2019
Kathy Mihm Dunning
Condon Ranch (private, no public access)

Blue-winged x Cinnamon Teal (hybrid)

Count  1
25 May 2019
Loch Kilpatrick
Red Lion SWA

Snow x Cackling Goose (hybrid)

Count  1
24 Feb 2019
David Dowell
North Sterling Reservoir and SP

Western x Clark's Grebe (hybrid)

Count  1
23 Nov 2015
Steven Mlodinow
Jumbo Reservoir (Logan Co)

Snow x Canada Goose (hybrid)

Count  1
3 Nov 2013
Steven Mlodinow
North Sterling Reservoir and SP

Barn x Cliff Swallow (hybrid)

Count  1
15 Sep 2012
Steven Mlodinow
Logan County: Cowbird Corner

Snow x Ross's Goose (hybrid)

Count  1
8 Jan 2012
Steven Mlodinow
Little Jumbo Reservoir

Additional taxa

dabbling duck sp.

Count  4
6 Apr 2024
Alan Versaw
Little Jumbo Reservoir

peep sp.

Count  14
6 Apr 2024
Alan Versaw
Red Lion SWA

duck sp.

Count  50
23 Mar 2024
Chip Clouse
Logan CR 64.5 ponds

gull sp.

Count  25
15 Mar 2024
Jim Mountjoy
Sterling (town)

Snow/Ross's Goose

Count  250
29 Feb 2024
Carly Crow
Tamarack Ranch SWA--385 Rd

Cackling/Canada Goose

Count  44
25 Feb 2024
Brian Genge
Prewitt Reservoir (Logan Co.)

Common/Red-breasted Merganser

Count  80
25 Feb 2024
Brian Genge
Prewitt Reservoir (Logan Co.)

blackbird sp.

Count  30
25 Feb 2024
Brian Genge
Prewitt Reservoir (Logan Co.)

diurnal raptor sp.

Count  1
5 Jan 2024
Eric Konkol
Interstate 76, Crook, Colorado, US (40.809, -102.847)

Trumpeter/Tundra Swan

Count  1
21 Nov 2023
Patricia Cullen
Jumbo Reservoir (Logan Co)

passerine sp.

Count  1000
14 Nov 2023
David Wade
SH-14, Merino US-CO 40.61047, -103.51442

Larus sp.

Count  15
27 Sep 2023
Randall Siebert
Jumbo Reservoir (Logan Co)

Blue-winged/Cinnamon Teal

Count  60
24 Sep 2023
Joey Kellner
Jumbo Reservoir (Logan Co)

Spizella sp.

Count  2
13 Sep 2023
Brian Genge
Jumbo Reservoir (Logan Co)

new world sparrow sp.

Count  26
13 Sep 2023
Brian Genge
Jumbo Reservoir (Logan Co)

teal sp.

Count  20
6 Sep 2023
Carly Crow
Tamarack Ranch SWA

Lesser/Greater Yellowlegs

Count  8
26 Aug 2023
Ryan Laney
Playas near Logan CRs 5 & 16

new world oriole sp.

Count  1
11 Aug 2023
Paul Gordy
Tamarack Ranch SWA--385 Rd

Western/Clark's Grebe

Count  2
16 Jul 2023
Joe Jungers
Jumbo Reservoir (Logan Co)

swallow sp.

Count  1
12 Jul 2023
Tyler Wilson
Tamarack Ranch SWA--385 Rd

Spotted/Eastern Towhee (Rufous-sided Towhee)

Count  3
12 Jul 2023
Tyler Wilson
Tamarack Ranch SWA--385 Rd

grackle sp.

Count  6
9 Jul 2023
Archer Silverman
Tamarack Ranch SWA--385 Rd

Western/Eastern Meadowlark

Count  1
7 Jul 2023
Nick Anich
eastern Logan Co, I 76

Buteo sp.

Count  1
9 Jun 2023
Richard DeCoster
I-76-CO-mp145-or-so

Western/Eastern Wood-Pewee

Count  2
1 Jun 2023
Ben Sampson
Tamarack Ranch SWA

Bullock's/Baltimore Oriole

Count  1
24 May 2023
Lisa Powell
South trail at North Sterling state park

hawk sp.

Count  1
22 May 2023
James Taylor
North Sterling Reservoir and SP

Empidonax sp.

Count  1
9 May 2023
Chuck Aid
Prewitt Reservoir (Logan Co.)

owl sp.

Count  1
5 May 2023
Audrey Curtis
Tamarack Ranch SWA

bluebird sp.

Count  1
28 Apr 2023
Audrey Curtis
Red Lion SWA

Greater/Lesser Scaup

Count  20
2 Apr 2023
David Buckley
Jumbo Reservoir (Logan Co)

goose sp.

Count  3000
5 Mar 2023
Luke Pheneger
LCR 59

large shorebird sp.

Count  1
9 Nov 2022
Daniel Moore
Overland Trail Recreation Area

plover sp.

Count  3
20 Sep 2022
Daniel Froehlich
Jumbo Reservoir (Logan Co)

Glossy/White-faced Ibis

Count  6
20 Sep 2022
Daniel Froehlich
Red Lion SWA

bird sp.

Count  1
11 Sep 2022
Kieran Schnitzspahn
Little Jumbo Reservoir

Short-billed/Long-billed Dowitcher

Count  2
10 Sep 2022
Nick Moore
Red Lion SWA

Accipiter sp.

Count  1
8 Sep 2022
Will Anderson
Little Jumbo Reservoir

pewee sp. (Contopus sp.)

Count  1
7 Sep 2022
Brian Genge
Tamarack Ranch SWA

shorebird sp.

Count  7
7 Sep 2022
Brian Genge
Jumbo Reservoir (Logan Co)

Lazuli/Indigo Bunting

Count  1
16 Jun 2022
Daniel Horton
Tamarack Ranch SWA--385 Rd

longspur sp.

Count  55
9 Apr 2022
Brian Genge
US-6, Haxtun- Logan County

Catharus sp.

Count  2
18 Sep 2021
David Dowell
Duck Creek SWA

rail/crake sp.

Count  1
4 Sep 2021
Nick Komar
Prewitt Reservoir (Logan Co.)

grebe sp.

Count  1
28 Aug 2021
Nick Komar
Red Lion SWA

new world warbler sp.

Count  2
24 Aug 2021
jenny shelton
North Sterling Reservoir and SP

falcon sp.

Count  1
20 Aug 2021
Betty Glass
Tamarack Ranch SWA--385 Rd

Sturnella meadowlark sp.

Count  1
2 Jul 2021
Betty Glass
Tamarack Ranch SWA

Sharp-shinned/Cooper's Hawk

Count  1
21 Jun 2021
Bez Bezuidenhout
Tamarack Ranch SWA--385 Rd

vireo sp.

Count  1
12 Jun 2021
Christine Alexander
Tamarack Ranch SWA

finch sp.

Count  1
6 Jun 2021
David Dowell
Tamarack Ranch SWA--Logan CR 93 & South Platte River

gull/tern sp.

Count  6
20 Apr 2021
Catherine Olin
Overland Trail Recreation Area

pigeon/dove sp.

Count  1
28 Mar 2021
Jaecey Lambrecht
Columbine Park

Common/Barrow's Goldeneye

Count  1
29 Nov 2020
Jack Bushong
Sterling WTP (view from outside the fence)

new world flycatcher sp.

Count  1
23 Sep 2020
Brad Bahls
203 North 4th Street, Sterling, Colorado, US (40.626, -103.209)

woodpecker sp.

Count  1
15 Sep 2020
Alyssa Parker Geisman
North Sterling State Park, Sterling US-CO 40.76775, -103.27508

Cassin's/Blue-headed Vireo

Count  1
15 Sep 2020
Alyssa Parker Geisman
North Sterling State Park, Sterling US-CO 40.76775, -103.27508

Alder/Willow Flycatcher (Traill's Flycatcher)

Count  1
25 Jul 2020
Joey Negreann
Tamarack Ranch SWA

Yellow-billed/Black-billed Cuckoo

Count  1
25 Jul 2020
Cole Sage
Tamarack Ranch SWA

Cassin's/Western Kingbird

Count  1
25 Jul 2020
Mitchell Bailey
Tamarack Ranch SWA

Rose-breasted/Black-headed Grosbeak

Count  1
4 Jul 2020
Cole Sage
Tamarack Ranch SWA

tern sp.

Count  1
10 Jun 2020
Julia Auckland
North Sterling State Park, Sterling US-CO 40.76377, -103.27514

loon sp.

Count  1
23 May 2020
Steven Meier
Jumbo Reservoir (Logan Co)

Bohemian/Cedar Waxwing

Count  1
21 May 2020
Steve Larson
Red Lion SWA

Loggerhead/Northern Shrike

Count  1
24 Mar 2020
Glenn Walbek
40538 County Road 18, Fleming, Colorado, US (40.555, -102.807)

Horned/Eared Grebe

Count  1
18 Mar 2020
Diane Roberts
Jumbo Reservoir (Logan Co)

Aythya sp.

Count  100
11 Mar 2020
Glenn Walbek
Jumbo Reservoir (Logan Co)

small falcon sp.

Count  1
29 Feb 2020
Cole Sage
Tamarack Ranch SWA--385 Rd

large falcon sp.

Count  1
20 Jan 2020
Jim Kettelkamp
I-76 E, Crook US-CO (40.8219,-102.8102)

Sterna sp.

Count  1
6 Sep 2019
David Dowell
North Sterling Reservoir and SP

Western/Semipalmated Sandpiper

Count  5
21 Aug 2019
Thomas Cucinotta
(40.898, -102.671)

Eurasian/American Wigeon

Count  2
21 Jan 2017
Cheryl Teuton
Tamarack Ranch SWA

Spizella sp./American Tree Sparrow

Count  1
23 Oct 2016
Steven Mlodinow
Red Lion SWA

Herring/Iceland Gull

Count  1
15 Oct 2016
David Dowell
Jumbo Reservoir (Logan Co)

Forster's/Common Tern

Count  1
5 Sep 2016
David Dowell
North Sterling Reservoir and SP

hummingbird sp.

Count  1
16 Jul 2016
Chris Gilbert
Tamarack Ranch SWA

chickadee sp.

Count  1
25 Jun 2016
Chris Goulart
Tamarack Ranch SWA--385 Rd

jaeger sp.

Count  1
7 Sep 2015
Joel Adams
North Sterling Reservoir and SP

Hammond's/Dusky Flycatcher

Count  1
30 Aug 2015
Irene Fortune
North Sterling Reservoir and SP

Cassin's/Plumbeous Vireo

Count  1
24 May 2015
David Dowell
Tamarack Ranch SWA

Sedge/Marsh Wren

Count  1
30 Sep 2012
Guillaume Péron
South Platte river at CR 670

heron sp.

Count  1
17 Oct 1994
David Ely
Red Lion SWA

Black-capped/Mountain Chickadee

Count  X
17 Aug 1983
Lynda Brothers
Prewitt Reservoir (Logan Co.)

phalarope sp.

Count  5
6 May 1980
Tim Lamey
Tamarack Ranch SWA