BirdAnalyst
BBS Route · Wyoming · BCR 10

Frannie Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 62 species recorded across 23 survey years, still active.

62Species 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 →
23Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1989–2025Span
3Observers

Bird Species Found on Wyoming Frannie

Top 40 of 62 species by most recent count. Each links to its species trend.

Species recorded on the Frannie 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 LarkAlaudidae792025-37%1999
House SparrowPasseridae442025+197%1999
Vesper SparrowPasserellidae412025+151%2002
Brewer's SparrowPasserellidae352025+555%2002
Mourning DoveColumbidae322025+96%1999
Sage ThrasherMimidae252025+144%2002
Western MeadowlarkIcteridae212025-14%1999
Canada GooseAnatidae182005n/an/a
European StarlingSturnidae172025+291%1999
Greater Sage-GrousePhasianidae172023+183%2006
Red-winged BlackbirdIcteridae122025-77%1999
Brewer's BlackbirdIcteridae82025-62%2001
Common RavenCorvidae82025-43%2001
American RobinTurdidae72025+111%1999
Barn SwallowHirundinidae62025-74%1999
MallardAnatidae52024+167%1999
Mountain BluebirdTurdidae52025+150%1999
Cliff SwallowHirundinidae52025+53%2014
Ring-necked PheasantPhasianidae42025-29%2000
Bullock's OrioleIcteridae42023+133%2003
Yellow WarblerParulidae42025+33%2015
American CrowCorvidae32005+0%1999
Brown-headed CowbirdIcteridae32023+50%2002
Rock PigeonColumbidae32025+33%2001
Common NighthawkCaprimulgidae32025+150%2015
American KestrelFalconidae22025-50%1999
Cassin's FinchFringillidae22018+100%1989
Eastern KingbirdTyrannidae22025+175%2001
Western KingbirdTyrannidae22025+250%2000
Northern HarrierAccipitridae22025+167%2002
Golden EagleAccipitridae22023-67%2001
Common GrackleIcteridae22024-42%2004
House FinchFringillidae22025-67%2003
Lark SparrowPasserellidae22025-77%2003
Red-tailed HawkAccipitridae22022+33%2006
American GoldfinchFringillidae22022+75%2005
Short-eared OwlStrigidae22018+100%2006
Burrowing OwlStrigidae22008n/an/a
Western Wood-PeweeTyrannidae22025+23%2015
KilldeerCharadriidae12025-50%1999

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