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

Black-and-white Warbler Population Trend in New York

All statesForest birds

Black-and-white Warbler in New York has increased: up 44% on the route-weighted index since 1968.

+44%Since 1968
108Routes In State
58Years

Notable Black-and-white Warbler Trends in New York

No notable trend signals for Black-and-white Warbler in New York. See the full index history below.

Black-and-white Warbler Population Forecast in New York

If the recent trend holds, Black-and-white Warbler in New York is projected to stay roughly flat through 2029, near 1.4 (95% range 0.66–2.1). A 5-year backtest shows a typical error of ±22.3%, with 100% of held-out values landing inside the 95% band.

-3%Change by 2029
1.4Projected 2029 index
0.66–2.195% range
±22.3%Backtest error
19662029
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
20251.40.652.1
20261.40.652.1
20271.40.652.1
20281.40.652.1
20291.40.662.1

Black-and-white Warbler Survey Routes in New York

Routes recording Black-and-white Warbler in New York.
Inlet1820171979
Medusa1120241979
Wanakena1120241980
Philadelphia920241980
Degrasse820241980
Sabattis819831966
Downsville820191982
Petersburg620181966
Mckeever620231975
Blue Ridge S620101969
Warrensburg620191966
Ellenburg620061989
Balmat620081977
S Berne 2620242014
S Berne520121967
Pulaski520241974
Number Four520061971
Oxford419751967
Sciota420061968
Oxford 2420241978
Rifton319861968
Meridale320211967
N Wilmurt319981968
Newcomb320221971
Speculator320241966

Black-and-white Warbler Population Trend in Other States

alabamaarkansascaliforniaconnecticutdelawaregeorgiaillinoisindianakansaskentuckylouisianamainemarylandmassachusettsmichiganminnesotamississippimissourinebraskanew-hampshirenew-jerseynorth-carolinanorth-dakotaohiooklahomapennsylvaniarhode-islandsouth-carolinatennesseetexasvermontvirginiawest-virginiawisconsinwyoming

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