BirdAnalyst
BBS Route · Oregon · BCR 5

Fisher 2 Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 58 species recorded across 8 survey years, still active.

58Species 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 →
8Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
2017–2025Span
2Observers

Bird Species Found on Oregon Fisher 2

Top 40 of 58 species by most recent count. Each links to its species trend.

Species recorded on the Fisher 2 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 ThrushTurdidae912025-37%2019
Wilson's WarblerParulidae372025-49%2019
Hermit WarblerParulidae282025-22%2019
Warbling VireoVireonidae182025-75%2019
Chestnut-backed ChickadeeParidae172025-13%2019
American RobinTurdidae162025-25%2019
Band-tailed PigeonColumbidae152025-43%2019
Pacific WrenTroglodytidae122025-63%2019
Black-headed GrosbeakCardinalidae102025-44%2019
Varied ThrushTurdidae62025-80%2019
Hammond's FlycatcherTyrannidae52025-81%2019
Steller's JayCorvidae52025-71%2019
Evening GrosbeakFringillidae52025-29%2021
Song SparrowPasserellidae42025-77%2019
Western TanagerCardinalidae42025-59%2019
Black-capped ChickadeeParidae42025+0%2017
Brown-headed CowbirdIcteridae42025+200%2023
Red CrossbillFringillidae42025+33%2018
Townsend's WarblerParulidae42025+300%2018
Mourning DoveColumbidae42023n/an/a
Turkey VultureCathartidae32017n/an/a
Olive-sided FlycatcherTyrannidae32023+33%2018
Western Wood-PeweeTyrannidae32025-64%2018
White-crowned SparrowPasserellidae32025-43%2019
Golden-crowned KingletRegulidae32025-40%2019
MacGillivray's WarblerParulidae32018n/an/a
Common YellowthroatParulidae32025-20%2019
Hairy WoodpeckerPicidae22025+0%2019
Pileated WoodpeckerPicidae22019+0%2017
Common RavenCorvidae22025-30%2021
Spotted TowheePasserellidae22025+67%2019
Cedar WaxwingBombycillidae22025-75%2017
Brown CreeperCerthiidae22025-31%2019
Canada JayCorvidae22024-33%2018
Violet-green SwallowHirundinidae22025-57%2021
Red-tailed HawkAccipitridae22024+100%2019
American GoldfinchFringillidae22019n/an/a
Barn SwallowHirundinidae22025-33%2023
Chipping SparrowPasserellidae22025n/an/a
Common MerganserAnatidae12018+0%2017

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