BirdAnalyst
BBS Route · Wyoming · BCR 10

Rawlins 2 Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 63 species recorded across 7 survey years, still active.

63Species RecordedSpecies recordedDistinct species detected on standard-protocol BBS runs here across all years on record — a measure of survey breadth, not a complete checklist.Full methodology →
7Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
2015–2025Span
3Observers

Bird Species Found on Wyoming Rawlins 2

Top 40 of 63 species by most recent count. Each links to its species trend.

Species recorded on the Rawlins 2 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
Brewer's SparrowPasserellidae462025+21%2017
Cliff SwallowHirundinidae432025+453%2022
Sage ThrasherMimidae312025+21%2017
Vesper SparrowPasserellidae282025-13%2022
Lesser ScaupAnatidae22202522×2016
Brewer's BlackbirdIcteridae142024+100%2017
Eared GrebePodicipedidae132025+550%2016
Pied-billed GrebePodicipedidae122016+33%2015
Horned LarkAlaudidae112025-62%2017
Common GrackleIcteridae82016n/an/a
Green-tailed TowheePasserellidae72025-56%2017
Sagebrush SparrowPasserellidae62025-75%2017
Common RavenCorvidae52025+33%2017
Western MeadowlarkIcteridae52025-52%2017
Barn SwallowHirundinidae52025-65%2022
Rock WrenTroglodytidae52025-55%2017
Yellow WarblerParulidae42023-44%2016
American RobinTurdidae42023+33%2015
MallardAnatidae42023+0%2016
Mourning DoveColumbidae32025+3%2017
Black-billed MagpieCorvidae32023+33%2016
Western GrebePodicipedidae32022-25%2016
GadwallAnatidae32025+0%2016
Song SparrowPasserellidae32023+0%2017
Wilson's SnipeScolopacidae32023+200%2017
American GoldfinchFringillidae32017n/an/a
Common MerganserAnatidae32023n/an/a
Red-tailed HawkAccipitridae22016+0%2015
Say's PhoebeTyrannidae22015n/an/a
Red-winged BlackbirdIcteridae22025-40%2017
Bank SwallowHirundinidae22017-71%2015
Northern Rough-winged SwallowHirundinidae22023+100%2015
Mountain BluebirdTurdidae22025-72%2017
Common NighthawkCaprimulgidae22024+100%2017
American WigeonAnatidae22017n/an/a
Greater Sage-GrousePhasianidae22017n/an/a
Bald EagleAccipitridae22017n/an/a
Spotted SandpiperScolopacidae22023n/an/a
California GullLaridae12024-75%2015
Canada GooseAnatidae12025-73%2017

Source: USGS North American Breeding Bird Survey, retrieved 2026-08-14. A route is a sample, not a census.