BBS Route · Wyoming · BCR 10
Clark Bird Survey Route
A standard 50-stop Breeding Bird Survey route. 120 species recorded across 22 survey years, still active.
120Species Recorded
22Years Surveyed
1990–2024Span
4Observers
Bird Species Found on Wyoming Clark
Top 40 of 120 species by most recent count. Each links to its species trend.
| History | ||||||
|---|---|---|---|---|---|---|
| Western Meadowlark | Icteridae | 69 | 2024 | -36% | 1992 | |
| Vesper Sparrow | Passerellidae | 36 | 2024 | +36% | 1992 | |
| Canada Goose | Anatidae | 34 | 2010 | +31% | 2001 | |
| European Starling | Sturnidae | 32 | 2024 | -28% | 1992 | |
| Rock Pigeon | Columbidae | 22 | 2010 | +633% | 2004 | |
| Mallard | Anatidae | 19 | 2010 | +4% | 1992 | |
| Red-winged Blackbird | Icteridae | 15 | 2024 | -12% | 1992 | |
| Spotted Towhee | Passerellidae | 13 | 2024 | +767% | 1992 | |
| Horned Lark | Alaudidae | 12 | 2024 | -68% | 1992 | |
| Lesser Scaup | Anatidae | 12 | 2001 | +200% | 2000 | |
| House Sparrow | Passeridae | 12 | 2010 | +300% | 2001 | |
| Eurasian Collared-Dove | Columbidae | 12 | 2010 | n/a | n/a | |
| Cliff Swallow | Hirundinidae | 11 | 2024 | -70% | 2001 | |
| Wilson's Phalarope | Scolopacidae | 10 | 2024 | n/a | n/a | |
| Common Nighthawk | Caprimulgidae | 9 | 2023 | +88% | 1992 | |
| American Goldfinch | Fringillidae | 9 | 2024 | -47% | 1992 | |
| Common Yellowthroat | Parulidae | 8 | 2024 | +13% | 1992 | |
| Ring-necked Pheasant | Phasianidae | 7 | 2024 | -41% | 1992 | |
| Violet-green Swallow | Hirundinidae | 7 | 2023 | -58% | 1992 | |
| Western Tanager | Cardinalidae | 7 | 2023 | +400% | 2001 | |
| Wilson's Snipe | Scolopacidae | 6 | 2024 | +100% | 1992 | |
| Yellow-breasted Chat | Icteriidae | 6 | 2024 | +380% | 1992 | |
| Common Grackle | Icteridae | 6 | 2011 | -14% | 2002 | |
| Green-winged Teal | Anatidae | 5 | 2001 | n/a | n/a | |
| Mourning Dove | Columbidae | 4 | 2024 | -62% | 1992 | |
| Brewer's Blackbird | Icteridae | 4 | 2024 | -87% | 1992 | |
| Tree Swallow | Hirundinidae | 4 | 2024 | +25% | 1992 | |
| Yellow Warbler | Parulidae | 4 | 2024 | +125% | 1992 | |
| Green-tailed Towhee | Passerellidae | 4 | 2024 | +200% | 2004 | |
| Loggerhead Shrike | Laniidae | 4 | 2024 | +63% | 2011 | |
| Common Merganser | Anatidae | 3 | 1992 | -70% | 1990 | |
| Warbling Vireo | Vireonidae | 3 | 2023 | -38% | 2001 | |
| American Wigeon | Anatidae | 3 | 1992 | n/a | n/a | |
| Field Sparrow | Passerellidae | 3 | 2007 | n/a | n/a | |
| Canvasback | Anatidae | 3 | 2019 | n/a | n/a | |
| Thick-billed Longspur | Calcariidae | 3 | 2024 | -36% | 2021 | |
| Killdeer | Charadriidae | 2 | 2024 | +46% | 1992 | |
| Prairie Falcon | Falconidae | 2 | 2002 | +100% | 1990 | |
| White-throated Swift | Apodidae | 2 | 1990 | n/a | n/a | |
| Eastern Kingbird | Tyrannidae | 2 | 2024 | -68% | 1992 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22. A route is a sample, not a census.