BirdAnalyst
BBS Route · Wyoming · BCR 18

Pine Bluff Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 87 species recorded across 32 survey years, still active.

87Species 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 →
32Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1979–2025Span
7Observers

Bird Species Found on Wyoming Pine Bluff

Top 40 of 87 species by most recent count. Each links to its species trend.

Species recorded on the Pine Bluff 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 LarkAlaudidae1342025-25%1982
Western MeadowlarkIcteridae1102025+3%1982
Mourning DoveColumbidae452025-30%1982
Common GrackleIcteridae302025+123%1982
Red-winged BlackbirdIcteridae282025+42%1982
Rock PigeonColumbidae252025+72%1992
American RobinTurdidae242025+88%1983
House SparrowPasseridae222025-89%1982
Turkey VultureCathartidae18202218×1990
Lark BuntingPasserellidae162025-93%1982
European StarlingSturnidae122025-79%1982
Brown-headed CowbirdIcteridae112025+80%1999
Western KingbirdTyrannidae72025-49%1982
KilldeerCharadriidae62024-25%1982
Wild TurkeyPhasianidae61996n/an/a
MallardAnatidae52023-50%1992
Red CrossbillFringillidae41981n/an/a
Cliff SwallowHirundinidae42024+6%1993
Western Wood-PeweeTyrannidae42025-22%2007
Chipping SparrowPasserellidae41998-30%1993
Thick-billed LongspurCalcariidae42025-65%1995
Violet-green SwallowHirundinidae42022+100%1999
Brewer's BlackbirdIcteridae32025-90%1982
Lark SparrowPasserellidae32025-63%1992
Yellow-headed BlackbirdIcteridae32019-63%1983
Green-winged TealAnatidae32018+50%1990
Bank SwallowHirundinidae31992n/an/a
Black-billed MagpieCorvidae31993n/an/a
Vesper SparrowPasserellidae32023-74%1995
Grasshopper SparrowPasserellidae32025-35%1995
Savannah SparrowPasserellidae31999-13%1995
Northern House WrenTroglodytidae32025+150%2021
Ring-necked PheasantPhasianidae22008-59%1990
Barn SwallowHirundinidae22025-80%1982
Northern MockingbirdMimidae22024-17%1994
GadwallAnatidae22022-88%1981
Wilson's SnipeScolopacidae21981n/an/a
American GoldfinchFringillidae22024-76%1993
Swainson's HawkAccipitridae22024-43%1989
Northern PintailAnatidae21990n/an/a

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