BBS Route · Wyoming · BCR 10

Worland Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 71 species recorded across 14 survey years, still active.

Bird Species Found on Wyoming Worland

Top 40 of 71 species by most recent count. Each links to its species trend.

Species recorded on the Worland route.
Recent countThe raw number of individuals recorded on this route in its most recent survey year. A single-route tally, not a trend.Full methodology →TrendPercent change in the route-weighted abundance index between a smoothed baseline window and the most recent one. It tracks direction, not absolute population.Full methodology →Baseline yearThe first year of the smoothed window the trend is measured from. An earlier baseline means a longer record stands behind the number.Full methodology →History
Western MeadowlarkIcteridae1282024+27%1994
Lark BuntingPasserellidae982024-25%1994
Horned LarkAlaudidae772024+90%1994
Mourning DoveColumbidae522024+127%1994
European StarlingSturnidae502024+295%2011
Ring-necked PheasantPhasianidae212024+7%1994
Common RavenCorvidae192024+100%2011
Red-winged BlackbirdIcteridae162024+32%1994
Sagebrush SparrowPasserellidae162024+216%1995
Common NighthawkCaprimulgidae122024+67%1994
Common GrackleIcteridae112024-41%1994
Lark SparrowPasserellidae112024-23%1994
Grasshopper SparrowPasserellidae92024-13%1994
Brewer's SparrowPasserellidae92024+32%1997
Gray PartridgePhasianidae92024n/an/a
KilldeerCharadriidae62024+0%1994
American RobinTurdidae62024+44%1994
Rock PigeonColumbidae62012+200%1996
Brewer's BlackbirdIcteridae52024+150%1994
Savannah SparrowPasserellidae52024+100%2009
Western KingbirdTyrannidae42024+75%1994
Clay-colored SparrowPasserellidae41994-43%1993
American CrowCorvidae41998+150%1996
Loggerhead ShrikeLaniidae32024+67%1994
House SparrowPasseridae32022+30%1997
Great Horned OwlStrigidae32012n/an/a
MallardAnatidae22012-36%1994
Greater Sage-GrousePhasianidae22024-50%1992
Say's PhoebeTyrannidae22022+13%1994
Vesper SparrowPasserellidae22024+33%1994
Sage ThrasherMimidae22024+0%1994
Rock WrenTroglodytidae22024+50%1994
Sandhill CraneGruidae22024+175%2011
Red-tailed HawkAccipitridae22022+67%2009
Blue-winged TealAnatidae21994n/an/a
Northern HarrierAccipitridae12022-25%2010
Eastern KingbirdTyrannidae12010-50%1992
Black-billed MagpieCorvidae12024-43%1995
Brown-headed CowbirdIcteridae12022-10%1998
Barn SwallowHirundinidae12024-73%1994

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