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BBS Route · Wyoming · BCR 10

Baggs Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 64 species recorded across 17 survey years, still active.

64Species 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 →
17Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1995–2025Span
5Observers

Bird Species Found on Wyoming Baggs

Top 40 of 64 species by most recent count. Each links to its species trend.

Species recorded on the Baggs 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
Horned LarkAlaudidae352025+74%1998
Sage ThrasherMimidae222025+45%1998
Canada GooseAnatidae212002n/an/a
Vesper SparrowPasserellidae172025+165%1998
Common NighthawkCaprimulgidae152025+300%1999
Common RavenCorvidae152025+983%2018
MallardAnatidae122004+56%1998
Brewer's SparrowPasserellidae102025+55%1998
Green-tailed TowheePasserellidae102025+178%2000
Sagebrush SparrowPasserellidae92025-22%1998
Loggerhead ShrikeLaniidae72025+233%1998
Rock WrenTroglodytidae72025+125%1999
Mountain BluebirdTurdidae72025+60%1998
Northern MockingbirdMimidae62022+333%1999
Gray FlycatcherTyrannidae62025+18%2021
American CootRallidae52003+100%1998
Mourning DoveColumbidae52025+13%1998
American White PelicanPelecanidae52021n/an/a
Cliff SwallowHirundinidae42025+400%2005
Clay-colored SparrowPasserellidae42004+300%2001
Pinyon JayCorvidae42021+300%2002
Sandhill CraneGruidae32023+200%1995
Black-billed MagpieCorvidae32024+19%1998
American WigeonAnatidae31998+200%1997
Lark BuntingPasserellidae32023+14%1999
American KestrelFalconidae22025+75%1998
American CrowCorvidae21995n/an/a
Violet-green SwallowHirundinidae22024-60%1998
Northern PintailAnatidae21998+0%1997
Burrowing OwlStrigidae22025-40%2000
House FinchFringillidae22022+0%2021
Juniper TitmouseParidae22021n/an/a
Northern ShovelerAnatidae11995n/an/a
SoraRallidae11995n/an/a
KilldeerCharadriidae12023-85%1998
Northern HarrierAccipitridae12023+0%1995
Red-tailed HawkAccipitridae12025-20%1998
Swainson's HawkAccipitridae12024+0%1995
Say's PhoebeTyrannidae12025-44%1999
Western MeadowlarkIcteridae12025-56%1998

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