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BBS Route · Wyoming · BCR 10

Arminto Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 61 species recorded across 27 survey years, still active.

61Species Recorded
27Years Surveyed
1982–2024Span
7Observers

Bird Species Found on Wyoming Arminto

Top 40 of 61 species by most recent count. Each links to its species trend.

Species recorded on the Arminto route.
History
Lark BuntingPasserellidae2082024+55%1985
Western MeadowlarkIcteridae1552024+135%1985
Horned LarkAlaudidae582024-43%1985
Brewer's BlackbirdIcteridae342024+104%1985
Vesper SparrowPasserellidae302024+25%1985
Sage ThrasherMimidae262024-23%1985
Common RavenCorvidae182024+114%2011
Northern Rough-winged SwallowHirundinidae172004+89%2003
Cliff SwallowHirundinidae152024-40%1994
Greater Sage-GrousePhasianidae142024+220%2002
Blue-winged TealAnatidae132004n/an/a
Brewer's SparrowPasserellidae102024-44%1985
Loggerhead ShrikeLaniidae102024+500%1985
Mourning DoveColumbidae82024+91%1985
Bank SwallowHirundinidae82022+117%2012
Northern PintailAnatidae61987n/an/a
Rock WrenTroglodytidae52024+200%1987
Barn SwallowHirundinidae52016-42%1989
Grasshopper SparrowPasserellidae42024-33%2022
Golden EagleAccipitridae32024-14%1992
Common NighthawkCaprimulgidae32022+0%1989
Short-eared OwlStrigidae32024+29%2015
Brown-headed CowbirdIcteridae32022+14%2014
KilldeerCharadriidae22024-50%1985
American KestrelFalconidae22019+67%1985
Ferruginous HawkAccipitridae22019+100%1989
Say's PhoebeTyrannidae22024+33%1989
European StarlingSturnidae22024+133%1994
Lark SparrowPasserellidae22024-44%2001
Violet-green SwallowHirundinidae22011+0%1988
Red-winged BlackbirdIcteridae22023+0%2002
Savannah SparrowPasserellidae22023-86%2002
Green-winged TealAnatidae22004n/an/a
Cinnamon TealAnatidae22004n/an/a
Song SparrowPasserellidae22012n/an/a
GadwallAnatidae22019n/an/a
Rock PigeonColumbidae22022n/an/a
Swainson's HawkAccipitridae11982n/an/a
Black-billed MagpieCorvidae12024+0%2001
American CrowCorvidae12024-73%2009

Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22. A route is a sample, not a census.