BirdAnalyst
BBS Route · Oregon · BCR 10

Logdell Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 116 species recorded across 34 survey years, still active.

116Species 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 →
34Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1971–2024Span
13Observers

Bird Species Found on Oregon Logdell

Top 40 of 116 species by most recent count. Each links to its species trend.

Species recorded on the Logdell 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
Yellow WarblerParulidae392024+18%1986
Red CrossbillFringillidae352022+3%1999
Dusky FlycatcherTyrannidae342024+306%1991
Warbling VireoVireonidae292024-26%1988
American RobinTurdidae282024-78%1986
Chipping SparrowPasserellidae202024-48%1986
Song SparrowPasserellidae202024+370%1986
MacGillivray's WarblerParulidae142024-55%1986
Hermit ThrushTurdidae132024-17%1987
Lazuli BuntingCardinalidae102024+65%1986
Western Wood-PeweeTyrannidae92024-57%1986
Western TanagerCardinalidae92024+11%1986
Yellow-breasted ChatIcteriidae92024+167%1988
Hammond's FlycatcherTyrannidae82024-33%1987
Spotted TowheePasserellidae82024+229%1986
Mountain ChickadeeParidae82024-21%1986
Common NighthawkCaprimulgidae82022+0%1997
Black-billed MagpieCorvidae72024+53%1986
Red-breasted NuthatchSittidae72023+117%1986
Sandhill CraneGruidae62000n/an/a
Cassin's FinchFringillidae52024-10%1986
Horned LarkAlaudidae51988n/an/a
Brewer's SparrowPasserellidae52015-50%2000
Spotted SandpiperScolopacidae42022-80%1986
Olive-sided FlycatcherTyrannidae41972+300%1971
Black-headed GrosbeakCardinalidae42024+86%1987
Wilson's WarblerParulidae42024+75%1987
Western KingbirdTyrannidae42015-14%1989
Williamson's SapsuckerPicidae42022+50%2000
KilldeerCharadriidae31988+0%1971
Steller's JayCorvidae32024-65%1986
Northern Rough-winged SwallowHirundinidae31999-62%1986
Cassin's VireoVireonidae32022+0%2016
Evening GrosbeakFringillidae31999-74%1987
White-crowned SparrowPasserellidae31986n/an/a
Turkey VultureCathartidae32023+20%2016
Orange-crowned WarblerParulidae32015+120%1992
House FinchFringillidae31996+100%1993
Calliope HummingbirdTrochilidae22022-20%1986
European StarlingSturnidae22022-55%1986

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