BirdAnalyst
BBS Route · Wyoming · BCR 17

Caballa Crk Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 64 species recorded across 24 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 →
24Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1992–2023Span
3Observers

Bird Species Found on Wyoming Caballa Crk

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

Species recorded on the Caballa Crk 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
Lark BuntingPasserellidae1112023-40%1994
Western MeadowlarkIcteridae722023+36%1994
Horned LarkAlaudidae572023-21%1994
Red-winged BlackbirdIcteridae212023+529%1994
Brewer's SparrowPasserellidae192021+118%2000
European StarlingSturnidae192021+170%2002
Common NighthawkCaprimulgidae122021+533%1999
American CootRallidae101997n/an/a
American RobinTurdidae82021+143%1996
Say's PhoebeTyrannidae82021+22%2002
Green-winged TealAnatidae71992n/an/a
Canada GooseAnatidae72012-40%2008
Wood DuckAnatidae72008n/an/a
Mourning DoveColumbidae62023+36%1994
MallardAnatidae62013+138%1996
KilldeerCharadriidae52023-4%1994
Chipping SparrowPasserellidae52013+43%1998
Blue-winged TealAnatidae52011+38%1998
Chestnut-collared LongspurCalcariidae52021+400%1996
Barn SwallowHirundinidae42023-43%1994
Common MerganserAnatidae42008n/an/a
Upland SandpiperScolopacidae32021+200%1992
Vesper SparrowPasserellidae32023-60%1994
House SparrowPasseridae32023+400%1997
Savannah SparrowPasserellidae32021-50%1998
Lark SparrowPasserellidae32023+17%1997
Eastern KingbirdTyrannidae22023-33%1994
Western KingbirdTyrannidae22021+22%1995
Grasshopper SparrowPasserellidae22023-54%1994
Great Blue HeronArdeidae22011+50%2004
Brown-headed CowbirdIcteridae22023+138%1997
Swainson's HawkAccipitridae22023-19%1997
Northern HarrierAccipitridae22023+50%2010
Northern PintailAnatidae22013+0%2003
Short-eared OwlStrigidae22023+0%2004
Northern ShovelerAnatidae22012-40%2000
Spotted SandpiperScolopacidae22005+100%2002
GadwallAnatidae22021+0%2003
Orchard OrioleIcteridae22021n/an/a
Eurasian Collared-DoveColumbidae22021n/an/a

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