BirdAnalyst
BBS Route · New York · BCR 13

Mt Morris Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 121 species recorded across 52 survey years, still active.

121Species 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 →
52Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1967–2024Span
4Observers

Bird Species Found on New York Mt Morris

Top 40 of 121 species by most recent count. Each links to its species trend.

Species recorded on the Mt Morris 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 CrowCorvidae542024+36%1970
Song SparrowPasserellidae522024-39%1970
American RobinTurdidae402024-31%1970
American GoldfinchFringillidae392024-45%1970
European StarlingSturnidae342024-65%1970
Red-winged BlackbirdIcteridae332024-72%1970
Gray CatbirdMimidae272024+121%1970
Yellow WarblerParulidae252024+41%1970
Common YellowthroatParulidae242024+91%1970
Wild TurkeyPhasianidae212024+700%1993
Northern CardinalCardinalidae202024+128%1970
Blue JayCorvidae182024+225%1970
Chipping SparrowPasserellidae172024+40%1970
Canada GooseAnatidae172015+111%2000
Common GrackleIcteridae162024-14%1970
Mourning DoveColumbidae152024+19%1970
Indigo BuntingCardinalidae152024+41%1970
Field SparrowPasserellidae142024-53%1970
Eastern Wood-PeweeTyrannidae132024+108%1970
Rock PigeonColumbidae132024-27%1971
Chestnut-sided WarblerParulidae112024+425%1970
American RedstartParulidae112024+260%1970
Black-capped ChickadeeParidae112024+158%1972
Red-eyed VireoVireonidae102024+147%1970
Cedar WaxwingBombycillidae82024+41%1970
Hooded WarblerParulidae82024+800%1985
Downy WoodpeckerPicidae72024+175%1973
Great Crested FlycatcherTyrannidae72024+18%1970
Savannah SparrowPasserellidae72024-79%1970
OvenbirdParulidae62024+75%1972
Wood ThrushTurdidae62024-39%1970
Wood DuckAnatidae62014+50%1988
Yellow-bellied SapsuckerPicidae62024+200%1992
Eastern PhoebeTyrannidae52024+50%1970
Baltimore OrioleIcteridae52024-24%1970
Eastern TowheePasserellidae52024-74%1970
Warbling VireoVireonidae52024+140%1971
Blue-winged WarblerParulidae52024+117%1970
Brown ThrasherMimidae52024+0%1970
Northern MockingbirdMimidae52012+400%2009

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