BBS Route · Wyoming · BCR 10
Wilson Bird Survey Route
A standard 50-stop Breeding Bird Survey route. 120 species recorded across 27 survey years, still active.
120Species Recorded
27Years Surveyed
1979–2024Span
5Observers
Bird Species Found on Wyoming Wilson
Top 40 of 120 species by most recent count. Each links to its species trend.
| History | ||||||
|---|---|---|---|---|---|---|
| Yellow Warbler | Parulidae | 82 | 2024 | -4% | 1981 | |
| American Robin | Turdidae | 48 | 2024 | -47% | 1981 | |
| Franklin's Gull | Laridae | 41 | 1994 | +0% | 1980 | |
| Pine Siskin | Fringillidae | 40 | 2024 | -51% | 1981 | |
| Warbling Vireo | Vireonidae | 31 | 2024 | -34% | 1981 | |
| Song Sparrow | Passerellidae | 25 | 2024 | +124% | 1981 | |
| Broad-tailed Hummingbird | Trochilidae | 23 | 2024 | 14× | 1981 | |
| Chipping Sparrow | Passerellidae | 15 | 2024 | +79% | 1981 | |
| Northern House Wren | Troglodytidae | 15 | 2024 | +9% | 1981 | |
| Willow Flycatcher | Tyrannidae | 14 | 2024 | +60% | 1982 | |
| American White Pelican | Pelecanidae | 13 | 1994 | -24% | 1993 | |
| Western Wood-Pewee | Tyrannidae | 12 | 2024 | -15% | 1981 | |
| MacGillivray's Warbler | Parulidae | 12 | 2024 | +87% | 1982 | |
| Dusky Flycatcher | Tyrannidae | 11 | 2024 | +189% | 1981 | |
| Black-headed Grosbeak | Cardinalidae | 11 | 2024 | +57% | 1981 | |
| Swainson's Thrush | Turdidae | 11 | 2024 | +138% | 1982 | |
| Black-billed Magpie | Corvidae | 10 | 2024 | -37% | 1981 | |
| Cedar Waxwing | Bombycillidae | 10 | 2024 | +144% | 1981 | |
| Ruby-crowned Kinglet | Regulidae | 10 | 2024 | -21% | 1981 | |
| California Gull | Laridae | 10 | 1985 | +150% | 1982 | |
| Mallard | Anatidae | 9 | 2022 | +125% | 1981 | |
| Red-winged Blackbird | Icteridae | 8 | 2024 | -36% | 1981 | |
| Bank Swallow | Hirundinidae | 8 | 1983 | -67% | 1980 | |
| Violet-green Swallow | Hirundinidae | 8 | 2024 | +200% | 1989 | |
| Brewer's Blackbird | Icteridae | 7 | 2024 | -75% | 1981 | |
| Cliff Swallow | Hirundinidae | 7 | 2024 | -36% | 1981 | |
| Black-capped Chickadee | Paridae | 7 | 2024 | +267% | 1981 | |
| Evening Grosbeak | Fringillidae | 7 | 1983 | +320% | 1981 | |
| Brown-headed Cowbird | Icteridae | 6 | 2024 | -11% | 1981 | |
| Fox Sparrow | Passerellidae | 6 | 2024 | +138% | 1985 | |
| Green-tailed Towhee | Passerellidae | 6 | 2024 | +44% | 1981 | |
| Western Tanager | Cardinalidae | 6 | 2024 | +0% | 1981 | |
| Tree Swallow | Hirundinidae | 6 | 2024 | -89% | 1981 | |
| Gray Catbird | Mimidae | 6 | 2024 | +171% | 1982 | |
| Common Goldeneye | Anatidae | 6 | 1980 | n/a | n/a | |
| Mountain Chickadee | Paridae | 6 | 2024 | +180% | 1985 | |
| Osprey | Pandionidae | 5 | 2024 | +0% | 1981 | |
| American Goldfinch | Fringillidae | 5 | 2024 | +175% | 1983 | |
| American Crow | Corvidae | 5 | 2024 | -15% | 1987 | |
| Lincoln's Sparrow | Passerellidae | 5 | 2024 | +833% | 1988 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22. A route is a sample, not a census.