BirdAnalyst
Species · New York · BBS 2025 Release · 1966–2024

Acadian Flycatcher Population Trend in New York

All statesAerial insectivores

Acadian Flycatcher in New York has surged: up 134% on the route-weighted index since 1978.

+134%Since 1978
22Routes In State
31Years

Notable Acadian Flycatcher Trends in New York

No notable trend signals for Acadian Flycatcher in New York. See the full index history below.

Acadian Flycatcher Population Forecast in New York

If the recent trend holds, Acadian Flycatcher in New York is projected to stay roughly flat through 2029, near 0.03 (95% range 0.01–0.04). A 5-year backtest shows a typical error of ±30.3%, with 60% of held-out values landing inside the 95% band.

n/aChange by 2029
0.03Projected 2029 index
0.01–0.0495% range
±30.3%Backtest error
19672029
Projection of the recent trend (dashed) with 80/95% bands — a projection, not a prediction. Habitat, climate, and land use are not modeled.
YearProjected index95% low95% high
20250.020.010.04
20260.020.010.04
20270.020.010.04
20280.020.010.04
20290.030.010.04

Acadian Flycatcher Survey Routes in New York

Routes recording Acadian Flycatcher in New York.
Romulus219901990
Huntington119811981
Bedford119911991
Westbrookvle120181978
W Shokan120192018
Whitney Pt119831983
Corbettsvile119861986
Lisle119911991
Trumansburg120192014
Orleans119671967
Branchport119981996
Cattaraugus119851970
Castile120092009
Randolph120121983
Sheridan120242024
Cherry Hill119861986
Nashville120182018
Byron119871987
Churchville119911991
Pulaski120212019
Purdy120012001
Warwick 2119791979

Acadian Flycatcher Population Trend in Other States

alabamaarkansasconnecticutdelawarefloridageorgiaillinoisindianaiowakansaskentuckylouisianamarylandmassachusettsmichiganminnesotamississippimissourinew-hampshirenew-jerseynorth-carolinaohiooklahomapennsylvaniarhode-islandsouth-carolinatennesseetexasvirginiawest-virginiawisconsin

Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.