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Species · Nevada · BBS 2025 Release · 1966–2024

Orange-crowned Warbler Population Trend in Nevada

All statesForest birds

Orange-crowned Warbler in Nevada has increased: up 29% on the route-weighted index since 1997.

+29%Since 1997
11Routes In State
18Years

Notable Orange-crowned Warbler Trends in Nevada

No notable trend signals for Orange-crowned Warbler in Nevada. See the full index history below.

Orange-crowned Warbler Population Forecast in Nevada

If the recent trend holds, Orange-crowned Warbler in Nevada is projected to rise about 64% by 2029 — from 0.11 in 2024 to a central estimate of 0.17 (95% range 0.01–0.34). A 5-year backtest shows a typical error of ±173.7%, with 60% of held-out values landing inside the 95% band.

+64%Change by 2029
0.17Projected 2029 index
0.01–0.3495% range
±173.7%Backtest error
19932029
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
20250.170.010.33
20260.170.010.33
20270.170.010.33
20280.170.010.34
20290.170.010.34

Orange-crowned Warbler Survey Routes in Nevada

Routes recording Orange-crowned Warbler in Nevada.
Austin620182014
Comins Lake520142012
Ruby Valley319991997
Jarbidge220141997
Humboldt Nf220181993
Humboldt Nf 2220242021
Bald Mtn.120242023
Chimney Res.120182017
Fallon119991999
Gardnerville119981998
Hawthorne119991999

Orange-crowned Warbler Population Trend in Other States

alaskaarizonacaliforniacoloradoidahomontananew-mexiconorth-dakotaoregonutahwashingtonwyoming

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