BBS Route · New York · BCR 13

Mendon Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 115 species recorded across 42 survey years, still active.

115Species Recorded
42Years Surveyed
19672024Span
5Observers

Bird Species Found on New York Mendon

Top 40 of 115 species by most recent count. Each links to its species trend.

Species recorded on the Mendon route.
History
Red-winged BlackbirdIcteridae792024-53%1969
American RobinTurdidae612024+12%1969
American CrowCorvidae462024+9%1969
European StarlingSturnidae442024-55%1969
Song SparrowPasserellidae282024-47%1969
Mourning DoveColumbidae202024+218%1969
Rock PigeonColumbidae182019+33%1969
Northern CardinalCardinalidae152024+69%1969
American GoldfinchFringillidae132024-72%1969
House SparrowPasseridae132024-86%1969
Barn SwallowHirundinidae122024+14%1969
Gray CatbirdMimidae122024+100%1969
Chipping SparrowPasserellidae112024+625%1970
Common GrackleIcteridae102024-51%1969
Yellow WarblerParulidae92024+8%1970
Red-eyed VireoVireonidae92024+400%1974
BobolinkIcteridae82024+10%1969
Common YellowthroatParulidae82024-39%1978
Blue JayCorvidae72024+160%1969
Wood ThrushTurdidae72017-8%1969
Bank SwallowHirundinidae71975+17%1970
Baltimore OrioleIcteridae62018-15%1969
Eastern Wood-PeweeTyrannidae62011+100%1971
Turkey VultureCathartidae62024+300%2002
Carolina WrenTroglodytidae62024n/an/a
KilldeerCharadriidae52024-56%1969
House FinchFringillidae52024+40%1987
Ring-billed GullLaridae51994+150%1991
Red-bellied WoodpeckerPicidae42024+75%1978
Least FlycatcherTyrannidae41994+80%1980
Yellow-billed CuckooCuculidae32018+50%1973
Black-billed CuckooCuculidae32017+133%1978
Savannah SparrowPasserellidae32024+29%1973
VeeryTurdidae32024+67%1972
Chestnut-sided WarblerParulidae32024+25%1978
Northern House WrenTroglodytidae32024-53%1976
Black-capped ChickadeeParidae32024+73%1977
Willow FlycatcherTyrannidae32024+11%1979
Blue-winged WarblerParulidae32008+75%1985
American RedstartParulidae32018+50%1981

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