BirdAnalyst
BBS Route · Oregon · BCR 5

Molalla Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 82 species recorded across 19 survey years, still active.

82Species 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 →
19Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1994–2025Span
5Observers

Bird Species Found on Oregon Molalla

Top 40 of 82 species by most recent count. Each links to its species trend.

Species recorded on the Molalla 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 ThrushTurdidae802025+86%1996
American RobinTurdidae432025+263%1996
Tree SwallowHirundinidae39200512×2000
Pacific WrenTroglodytidae252025+3%1996
Hermit WarblerParulidae242025+3%1996
Warbling VireoVireonidae212025+29%1996
Hammond's FlycatcherTyrannidae172025+193%1996
Song SparrowPasserellidae172025+56%1996
Golden-crowned KingletRegulidae172025+25%1996
White-crowned SparrowPasserellidae152025+360%1996
Steller's JayCorvidae142025+40%1996
Black-headed GrosbeakCardinalidae132025+200%1996
Cedar WaxwingBombycillidae132025+667%1996
Common RavenCorvidae122025+460%1999
Western TanagerCardinalidae122025-32%1996
Lazuli BuntingCardinalidae112025+375%2021
Common YellowthroatParulidae92025+340%1997
Wilson's WarblerParulidae92025-39%1996
Nashville WarblerParulidae92021n/an/a
Willow FlycatcherTyrannidae82025+178%1996
Spotted TowheePasserellidae72025-35%1996
Violet-green SwallowHirundinidae72025-51%1996
Chestnut-backed ChickadeeParidae72025+47%1996
Turkey VultureCathartidae62025+600%2006
MacGillivray's WarblerParulidae62025+63%1996
Red-breasted NuthatchSittidae52025+189%1996
Yellow WarblerParulidae52025+250%2004
Pine SiskinFringillidae42025+38%1998
Common MerganserAnatidae42021+67%2005
Cliff SwallowHirundinidae42006+100%1997
Vaux's SwiftApodidae42019+29%2005
Red-winged BlackbirdIcteridae42025+100%2024
Rufous HummingbirdTrochilidae32022-13%1996
Chipping SparrowPasserellidae32025+367%2000
Northern Rough-winged SwallowHirundinidae32021-33%1995
Black-throated Gray WarblerParulidae32025+0%1996
Band-tailed PigeonColumbidae32025+11%2000
Northern House WrenTroglodytidae32025+0%2023
Mountain QuailOdontophoridae21995+100%1994
Townsend's SolitaireTurdidae22006+100%1994

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