BBS Route · Wyoming · BCR 10
Walcott Bird Survey Route
A standard 50-stop Breeding Bird Survey route. 110 species recorded across 35 survey years, still active.
110Species Recorded
35Years Surveyed
1982–2024Span
4Observers
Bird Species Found on Wyoming Walcott
Top 40 of 110 species by most recent count. Each links to its species trend.
| History | ||||||
|---|---|---|---|---|---|---|
| European Starling | Sturnidae | 86 | 2024 | 30× | 1995 | |
| Brewer's Blackbird | Icteridae | 51 | 2024 | +12% | 1989 | |
| Common Raven | Corvidae | 42 | 2024 | 11× | 2000 | |
| Vesper Sparrow | Passerellidae | 40 | 2024 | -58% | 1989 | |
| Western Meadowlark | Icteridae | 38 | 2024 | -41% | 1989 | |
| Cliff Swallow | Hirundinidae | 37 | 2024 | -48% | 1989 | |
| Red-winged Blackbird | Icteridae | 27 | 2024 | +131% | 1989 | |
| Horned Lark | Alaudidae | 26 | 2024 | -46% | 1989 | |
| Bank Swallow | Hirundinidae | 21 | 2018 | -56% | 1995 | |
| Black-billed Magpie | Corvidae | 16 | 2024 | -27% | 1989 | |
| Green-tailed Towhee | Passerellidae | 16 | 2024 | -47% | 1989 | |
| American Robin | Turdidae | 14 | 2024 | -5% | 1989 | |
| Clark's Nutcracker | Corvidae | 14 | 2001 | n/a | n/a | |
| Brewer's Sparrow | Passerellidae | 11 | 2024 | -60% | 2002 | |
| Sandhill Crane | Gruidae | 10 | 2021 | +0% | 1990 | |
| Tree Swallow | Hirundinidae | 10 | 2024 | -56% | 1990 | |
| Killdeer | Charadriidae | 9 | 2024 | -60% | 1989 | |
| Rock Wren | Troglodytidae | 7 | 2024 | -75% | 1989 | |
| Yellow Warbler | Parulidae | 7 | 2024 | -33% | 1990 | |
| Clay-colored Sparrow | Passerellidae | 7 | 2014 | +600% | 1990 | |
| Mourning Dove | Columbidae | 6 | 2024 | -32% | 1989 | |
| Wilson's Warbler | Parulidae | 6 | 1982 | n/a | n/a | |
| Common Grackle | Icteridae | 6 | 2021 | -25% | 1991 | |
| Savannah Sparrow | Passerellidae | 6 | 2024 | +0% | 1991 | |
| Song Sparrow | Passerellidae | 5 | 2024 | +43% | 2002 | |
| Mallard | Anatidae | 4 | 2024 | +0% | 1989 | |
| Gadwall | Anatidae | 4 | 2021 | -36% | 1989 | |
| Common Nighthawk | Caprimulgidae | 4 | 2024 | +180% | 1992 | |
| Black-capped Chickadee | Paridae | 4 | 2021 | +300% | 1985 | |
| Northern Rough-winged Swallow | Hirundinidae | 4 | 2024 | -84% | 2001 | |
| Sage Thrasher | Mimidae | 4 | 2024 | +67% | 1991 | |
| Chipping Sparrow | Passerellidae | 4 | 2016 | +300% | 2013 | |
| Wilson's Snipe | Scolopacidae | 3 | 2024 | -67% | 1989 | |
| Greater Sage-Grouse | Phasianidae | 3 | 2013 | +333% | 1985 | |
| Barn Swallow | Hirundinidae | 3 | 2024 | -73% | 1990 | |
| Golden Eagle | Accipitridae | 3 | 2024 | +25% | 1992 | |
| Brown-headed Cowbird | Icteridae | 3 | 2024 | -95% | 1990 | |
| Black-headed Grosbeak | Cardinalidae | 3 | 2000 | +50% | 1989 | |
| Wilson's Phalarope | Scolopacidae | 3 | 2019 | -72% | 1993 | |
| Bald Eagle | Accipitridae | 3 | 2024 | +50% | 1996 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22. A route is a sample, not a census.