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BBS Route · Idaho · BCR 10

Burgdorf Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 95 species recorded across 29 survey years, still active.

95Species 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 →
29Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1988–2016Span
1Observers

Bird Species Found on Idaho Burgdorf

Top 40 of 95 species by most recent count. Each links to its species trend.

Species recorded on the Burgdorf 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
American RobinTurdidae382016-14%1990
Ruby-crowned KingletRegulidae262016-47%1990
Cassin's FinchFringillidae82016-65%1990
Brewer's BlackbirdIcteridae82006+700%1995
Olive-sided FlycatcherTyrannidae72016-65%1990
Chipping SparrowPasserellidae72016-81%1990
Swainson's ThrushTurdidae62016-58%1990
Northern Rough-winged SwallowHirundinidae52003+150%1993
Willow FlycatcherTyrannidae42016-50%1990
Hermit ThrushTurdidae42016+30%1991
Black SwiftApodidae41989n/an/a
Cliff SwallowHirundinidae42014+57%1998
MallardAnatidae32014+60%1994
Pine SiskinFringillidae32015-39%1990
MacGillivray's WarblerParulidae32016-36%1990
Western BluebirdTurdidae31988n/an/a
Turkey VultureCathartidae32010+200%1993
Wilson's SnipeScolopacidae22016-69%1990
KilldeerCharadriidae22011+50%1997
Western Wood-PeweeTyrannidae22013-14%1990
Hammond's FlycatcherTyrannidae22009+0%1991
Dusky FlycatcherTyrannidae22011-21%1991
Steller's JayCorvidae22015+0%1991
Canada JayCorvidae22016+0%1990
Red-winged BlackbirdIcteridae22016+100%1990
Black-headed GrosbeakCardinalidae22016-33%1999
Western TanagerCardinalidae22016-54%1990
Brown CreeperCerthiidae22013-17%1998
Williamson's SapsuckerPicidae22000+0%1989
Common RavenCorvidae22016+100%1991
Cinnamon TealAnatidae21990n/an/a
Savannah SparrowPasserellidae21992-33%1990
Violet-green SwallowHirundinidae22013+100%1992
Least FlycatcherTyrannidae21992n/an/a
American GoldfinchFringillidae21992n/an/a
Evening GrosbeakFringillidae22007-50%1994
Black-capped ChickadeeParidae22015+0%1998
Townsend's SolitaireTurdidae22016+25%1998
Black-backed WoodpeckerPicidae22016+33%2002
Wood DuckAnatidae22003n/an/a

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