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BBS Route · Idaho · BCR 10

Marble Creek Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 78 species recorded across 26 survey years, still active.

78Species 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 →
26Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1988–2023Span
6Observers

Bird Species Found on Idaho Marble Creek

Top 40 of 78 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
Townsend's WarblerParulidae472023+42%1991
Swainson's ThrushTurdidae392023+17%1991
Hammond's FlycatcherTyrannidae292023+159%1991
Warbling VireoVireonidae232023+54%1991
American RobinTurdidae232023-15%1991
Golden-crowned KingletRegulidae192023+2%1991
Western TanagerCardinalidae172023+37%1991
Pine SiskinFringillidae142023+5%1991
Varied ThrushTurdidae142023-55%1991
MacGillivray's WarblerParulidae102023-38%1991
Willow FlycatcherTyrannidae82023+17%1991
Wilson's WarblerParulidae82023-16%1992
Chipping SparrowPasserellidae62023+31%1991
Cassin's VireoVireonidae62022+33%1991
Pacific WrenTroglodytidae62023+60%1991
Chestnut-backed ChickadeeParidae62023+100%1992
Red-breasted NuthatchSittidae52023-21%1991
Olive-sided FlycatcherTyrannidae42023-27%1992
Song SparrowPasserellidae42023+13%1991
Red-eyed VireoVireonidae41992+33%1990
Rock WrenTroglodytidae42022+300%2015
Violet-green SwallowHirundinidae32022-67%1991
Cedar WaxwingBombycillidae32022+0%1991
Red CrossbillFringillidae32023-46%1995
American RedstartParulidae31990n/an/a
Brown CreeperCerthiidae32023+150%1995
White-crowned SparrowPasserellidae31998n/an/a
Spotted SandpiperScolopacidae22023+0%2003
Western Wood-PeweeTyrannidae22023+50%1991
Dusky FlycatcherTyrannidae22023-74%1991
Tree SwallowHirundinidae21990+0%1988
Yellow WarblerParulidae22023-55%1991
American DipperCinclidae22023-25%1992
Black-capped ChickadeeParidae22022-71%1991
Pileated WoodpeckerPicidae22023-14%2004
Cassin's FinchFringillidae22023+0%1991
Savannah SparrowPasserellidae21990n/an/a
Lincoln's SparrowPasserellidae21992+0%1990
Orange-crowned WarblerParulidae22019-29%1992
Canada JayCorvidae22014-20%1992

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