BirdAnalyst
BBS Route · Idaho · BCR 10

Rochat Divde Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 99 species recorded across 28 survey years, still active.

99Species 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 →
1993–2025Span
4Observers

Bird Species Found on Idaho Rochat Divde

Top 40 of 99 species by most recent count. Each links to its species trend.

Species recorded on the Rochat Divde 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
Warbling VireoVireonidae272025+177%1995
Swainson's ThrushTurdidae242025+42%1995
American RobinTurdidae242025+14%1995
Hammond's FlycatcherTyrannidae172025+150%1995
Song SparrowPasserellidae162025+38%1995
Western TanagerCardinalidae142025+650%1995
Townsend's WarblerParulidae142025+47%1995
Pine SiskinFringillidae132025+33%1995
Yellow WarblerParulidae132025+36%1995
Chipping SparrowPasserellidae122025+37%1995
MacGillivray's WarblerParulidae122025-43%1995
Orange-crowned WarblerParulidae102025-6%1995
Red CrossbillFringillidae92024+261%1995
Common RavenCorvidae82025+263%1995
Red-breasted NuthatchSittidae82025-13%1995
Black-headed GrosbeakCardinalidae62025-61%1995
Northern Rough-winged SwallowHirundinidae62025+14%2002
Ruby-crowned KingletRegulidae62024+117%1996
Vaux's SwiftApodidae62025+40%2005
Olive-sided FlycatcherTyrannidae52025+250%1995
Cassin's VireoVireonidae52025+75%1995
Pacific WrenTroglodytidae52025-58%1995
Cassin's FinchFringillidae52023-30%2002
Hermit ThrushTurdidae52024+125%1998
Gray CatbirdMimidae52025+17%1998
American CrowCorvidae52025+175%2015
Willow FlycatcherTyrannidae42025+340%1996
Black-capped ChickadeeParidae42025-52%1995
Mountain ChickadeeParidae42024-27%2002
Varied ThrushTurdidae42024-68%1995
Cedar WaxwingBombycillidae42024-72%1997
Common MerganserAnatidae42023+38%2002
California QuailOdontophoridae42025+100%2022
Western Wood-PeweeTyrannidae32025+63%1996
Brown-headed CowbirdIcteridae32025-67%1996
Golden-crowned KingletRegulidae32025-39%1995
Clark's NutcrackerCorvidae32004+200%1994
Tree SwallowHirundinidae32025+78%1997
Nashville WarblerParulidae32023+150%2009
Red-winged BlackbirdIcteridae32025+25%2005

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