BirdAnalyst
BBS Route · Wyoming · BCR 10

Ne Entrance Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 119 species recorded across 32 survey years, still active.

119Species 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 →
32Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1982–2021Span
7Observers

Bird Species Found on Wyoming Ne Entrance

Top 40 of 119 species by most recent count. Each links to its species trend.

Species recorded on the Ne Entrance 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
Vesper SparrowPasserellidae502021+227%1989
Brewer's SparrowPasserellidae482021+224%1990
Common RavenCorvidae472021+718%1989
American RobinTurdidae462021+68%1989
Canada GooseAnatidae302019+165%1999
Western TanagerCardinalidae272021+163%1999
Ruby-crowned KingletRegulidae212021+278%1989
Western MeadowlarkIcteridae162021-5%1989
Savannah SparrowPasserellidae162021-14%1989
Swainson's ThrushTurdidae152021+217%1997
Black-billed MagpieCorvidae122021+125%1989
European StarlingSturnidae122021+415%1989
White-crowned SparrowPasserellidae122021+192%1991
Cliff SwallowHirundinidae122021-72%1989
Warbling VireoVireonidae112021+30%1989
Sandhill CraneGruidae102021+133%1995
Spotted SandpiperScolopacidae102021+67%1989
Green-tailed TowheePasserellidae102021+13%1990
Violet-green SwallowHirundinidae102019+0%1991
Pine SiskinFringillidae92021+105%1989
Lincoln's SparrowPasserellidae92021+3%1997
Common MerganserAnatidae92021+200%1999
Brewer's BlackbirdIcteridae82021-10%1989
Mountain ChickadeeParidae82021+170%1990
Yellow-headed BlackbirdIcteridae72021-18%1989
Olive-sided FlycatcherTyrannidae62021+0%1993
Chipping SparrowPasserellidae62021-41%1989
Sage ThrasherMimidae62021+86%1992
Red-winged BlackbirdIcteridae52021-10%1989
Northern Rough-winged SwallowHirundinidae52021+13%1998
Brown-headed CowbirdIcteridae52021+775%1995
Hammond's FlycatcherTyrannidae52021+175%1993
Yellow WarblerParulidae52021+133%1993
Canada JayCorvidae52007-25%2002
Common NighthawkCaprimulgidae42021-33%1992
Tree SwallowHirundinidae42021+78%1990
Northern House WrenTroglodytidae42019+250%1989
Ruddy DuckAnatidae42021+25%1999
American AvocetRecurvirostridae42016-63%2000
Red CrossbillFringillidae42004+33%2003

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