BBS Route · Wyoming · BCR 10
Anchor Bird Survey Route
A standard 50-stop Breeding Bird Survey route. 89 species recorded across 7 survey years, still active.
89Species Recorded
7Years Surveyed
1993–2018Span
3Observers
Bird Species Found on Wyoming Anchor
Top 40 of 89 species by most recent count. Each links to its species trend.
| History | ||||||
|---|---|---|---|---|---|---|
| Western Meadowlark | Icteridae | 48 | 2018 | -15% | 2004 | |
| Brewer's Sparrow | Passerellidae | 41 | 2018 | +1% | 2004 | |
| Vesper Sparrow | Passerellidae | 26 | 2018 | +17% | 2004 | |
| Mallard | Anatidae | 21 | 2016 | +950% | 1993 | |
| Green-tailed Towhee | Passerellidae | 21 | 2018 | +77% | 2004 | |
| Lark Bunting | Passerellidae | 21 | 1993 | n/a | n/a | |
| Pinyon Jay | Corvidae | 18 | 2016 | +350% | 1993 | |
| Black-billed Magpie | Corvidae | 13 | 2018 | +0% | 2004 | |
| American Robin | Turdidae | 13 | 2018 | -26% | 2004 | |
| European Starling | Sturnidae | 11 | 2018 | -61% | 2004 | |
| Brewer's Blackbird | Icteridae | 10 | 2018 | -56% | 2004 | |
| Northern House Wren | Troglodytidae | 10 | 2018 | +30% | 2005 | |
| Rock Pigeon | Columbidae | 10 | 2005 | n/a | n/a | |
| Sage Thrasher | Mimidae | 9 | 2018 | +19% | 2004 | |
| American Avocet | Recurvirostridae | 9 | 2016 | n/a | n/a | |
| Horned Lark | Alaudidae | 8 | 2018 | +57% | 2004 | |
| Cinnamon Teal | Anatidae | 8 | 2016 | n/a | n/a | |
| Yellow Warbler | Parulidae | 7 | 2018 | -17% | 2004 | |
| Rock Wren | Troglodytidae | 7 | 2018 | -63% | 2005 | |
| Mourning Dove | Columbidae | 6 | 2018 | -41% | 2004 | |
| Common Raven | Corvidae | 6 | 2018 | +109% | 2004 | |
| Clark's Nutcracker | Corvidae | 6 | 2018 | -77% | 2005 | |
| Mountain Bluebird | Turdidae | 6 | 2018 | -18% | 2005 | |
| Eared Grebe | Podicipedidae | 6 | 2016 | n/a | n/a | |
| Blue-winged Teal | Anatidae | 6 | 2016 | n/a | n/a | |
| Lazuli Bunting | Cardinalidae | 6 | 2018 | +500% | 2016 | |
| American Goldfinch | Fringillidae | 5 | 2016 | -18% | 2004 | |
| Warbling Vireo | Vireonidae | 5 | 2018 | +100% | 2008 | |
| Northern Pintail | Anatidae | 5 | 2016 | n/a | n/a | |
| White-crowned Sparrow | Passerellidae | 4 | 2008 | +300% | 2004 | |
| Brown-headed Cowbird | Icteridae | 4 | 2016 | +300% | 2005 | |
| Wilson's Phalarope | Scolopacidae | 4 | 2016 | n/a | n/a | |
| Killdeer | Charadriidae | 3 | 1993 | n/a | n/a | |
| Northern Rough-winged Swallow | Hirundinidae | 3 | 2018 | +100% | 2004 | |
| Sandhill Crane | Gruidae | 3 | 2004 | n/a | n/a | |
| Great Blue Heron | Ardeidae | 3 | 2016 | n/a | n/a | |
| Tree Swallow | Hirundinidae | 3 | 2018 | n/a | n/a | |
| Dusky Grouse | Phasianidae | 2 | 1993 | n/a | n/a | |
| Western Kingbird | Tyrannidae | 2 | 1993 | n/a | n/a | |
| Red-winged Blackbird | Icteridae | 2 | 2018 | +0% | 1993 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22. A route is a sample, not a census.