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BBS Route · Wyoming · BCR 10

Cody Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 109 species recorded across 34 survey years, still active.

109Species 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 →
34Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1983–2025Span
5Observers

Bird Species Found on Wyoming Cody

Top 40 of 109 species by most recent count. Each links to its species trend.

Species recorded on the Cody 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
Rock PigeonColumbidae4032025+146%1989
European StarlingSturnidae236202513×1989
Ring-billed GullLaridae2012025n/an/a
Red-winged BlackbirdIcteridae742025+98%1989
Western MeadowlarkIcteridae582025-6%1989
Cliff SwallowHirundinidae472025-61%1989
American RobinTurdidae442025+27%1989
Black-billed MagpieCorvidae272025+527%1989
Yellow WarblerParulidae182025+153%1989
Lark BuntingPasserellidae182019-58%1993
Eurasian Collared-DoveColumbidae152025+110%2013
Savannah SparrowPasserellidae142025+129%1989
House SparrowPasseridae142025+436%1991
Northern House WrenTroglodytidae132025+360%1993
Western Wood-PeweeTyrannidae132025+127%1994
Great Blue HeronArdeidae112025+100%1993
American GoldfinchFringillidae112025+157%1991
Sandhill CraneGruidae112025+233%1999
Brewer's BlackbirdIcteridae92025-88%1989
Vesper SparrowPasserellidae82025+88%1991
Barn SwallowHirundinidae82025-65%1989
Violet-green SwallowHirundinidae82025+600%1995
Canada GooseAnatidae82025-8%2009
Common NighthawkCaprimulgidae72025+22%1997
Song SparrowPasserellidae72025-12%1993
Eastern KingbirdTyrannidae62025+78%1989
Common GrackleIcteridae62025+50%1990
American KestrelFalconidae62025+333%1996
Tree SwallowHirundinidae62025+378%1994
Mourning DoveColumbidae52025-85%1989
Common RavenCorvidae52025+200%1989
Brown-headed CowbirdIcteridae52025-67%1994
Brewer's SparrowPasserellidae52025+0%1993
Common YellowthroatParulidae52025+60%1994
California GullLaridae52018-82%1998
Grasshopper SparrowPasserellidae52018+100%1999
Warbling VireoVireonidae52025+29%2003
Wilson's SnipeScolopacidae42025-57%1989
KilldeerCharadriidae42025-4%1989
Horned LarkAlaudidae42025+25%1999

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