BirdAnalyst
BBS Route · Oregon · BCR 10

Logdell Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 117 species recorded across 35 survey years, still active.

117Species 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 →
35Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1971–2025Span
13Observers

Bird Species Found on Oregon Logdell

Top 40 of 117 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
American RobinTurdidae482025-77%1986
Red CrossbillFringillidae352022+3%1999
Song SparrowPasserellidae252025+420%1986
Warbling VireoVireonidae202025-29%1988
MacGillivray's WarblerParulidae192025-31%1986
Yellow WarblerParulidae182025+23%1986
Dusky FlycatcherTyrannidae182025+272%1991
Western Wood-PeweeTyrannidae152025-49%1986
Lazuli BuntingCardinalidae142025+41%1986
Western TanagerCardinalidae122025-23%1986
Spotted TowheePasserellidae102025+214%1986
BushtitAegithalidae102025n/an/a
Violet-green SwallowHirundinidae82025-35%1988
Hammond's FlycatcherTyrannidae62025-25%1987
Mountain ChickadeeParidae62025-29%1986
Sandhill CraneGruidae62000n/an/a
Chipping SparrowPasserellidae52025-58%1986
Horned LarkAlaudidae51988n/an/a
Brewer's SparrowPasserellidae52015-50%2000
Spotted SandpiperScolopacidae42022-80%1986
Mourning DoveColumbidae42025+17%1986
Olive-sided FlycatcherTyrannidae41972+300%1971
Cassin's FinchFringillidae42025-29%1986
Black-headed GrosbeakCardinalidae42024+86%1987
Yellow-breasted ChatIcteriidae42025+183%1988
Hermit ThrushTurdidae42025-36%1987
Wilson's WarblerParulidae42024+75%1987
Western KingbirdTyrannidae42015-14%1989
Williamson's SapsuckerPicidae42022+50%2000
Mountain BluebirdTurdidae42025+100%1987
KilldeerCharadriidae31988+0%1971
Black-billed MagpieCorvidae32025-24%1986
Northern Rough-winged SwallowHirundinidae31999-62%1986
Rock WrenTroglodytidae32025-78%1986
Brown-headed CowbirdIcteridae32025-67%1987
Evening GrosbeakFringillidae31999-74%1987
Cedar WaxwingBombycillidae32025+100%2017
White-crowned SparrowPasserellidae31986n/an/a
Turkey VultureCathartidae32023+20%2016
Orange-crowned WarblerParulidae32015+120%1992

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