BirdAnalyst
BBS Route · Idaho · BCR 10

Marble Creek Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 81 species recorded across 28 survey years, still active.

81Species 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 →
28Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1988–2025Span
6Observers

Bird Species Found on Idaho Marble Creek

Top 40 of 81 species by most recent count. Each links to its species trend.

Species recorded on the Marble Creek 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
Swainson's ThrushTurdidae422025+21%1991
Pine SiskinFringillidae352025+135%1991
Townsend's WarblerParulidae352025+44%1991
Hammond's FlycatcherTyrannidae242025+152%1991
Western TanagerCardinalidae242025+84%1991
American RobinTurdidae212025+2%1991
Warbling VireoVireonidae192025+59%1991
Chipping SparrowPasserellidae122025+100%1991
Pacific WrenTroglodytidae112025-5%1991
Evening GrosbeakFringillidae92025+120%2007
Golden-crowned KingletRegulidae92025+16%1991
Varied ThrushTurdidae92025-47%1991
Song SparrowPasserellidae72025-17%1991
Red-breasted NuthatchSittidae72025-11%1991
MacGillivray's WarblerParulidae62025-61%1991
Canada JayCorvidae62025+0%2004
Chestnut-backed ChickadeeParidae52025+150%1992
Lazuli BuntingCardinalidae52025+100%2008
Northern House WrenTroglodytidae52024+14%2013
Red-naped SapsuckerPicidae42025+0%1992
Olive-sided FlycatcherTyrannidae42025-9%1992
Willow FlycatcherTyrannidae42025-11%1991
Wilson's WarblerParulidae42025-16%1992
Cassin's FinchFringillidae42025-42%1995
Red-eyed VireoVireonidae41992+33%1990
Cassin's VireoVireonidae32025-7%1991
Red CrossbillFringillidae32025-36%1995
American RedstartParulidae31990n/an/a
White-crowned SparrowPasserellidae31998n/an/a
Turkey VultureCathartidae32025+200%2011
Western Wood-PeweeTyrannidae22024+50%1991
Dusky FlycatcherTyrannidae22024-74%1991
Brown-headed CowbirdIcteridae22024+100%1988
Fox SparrowPasserellidae22025-79%1991
Black-headed GrosbeakCardinalidae22025+0%2005
Tree SwallowHirundinidae21990+0%1988
Yellow WarblerParulidae22025-46%1991
American DipperCinclidae22023-25%1992
Black-capped ChickadeeParidae22022-71%1991
Pileated WoodpeckerPicidae22025-29%2004

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