BirdAnalyst
Species · BCR 5 · BBS 2025 Release · 1966–2024

Wilson's Warbler In Northern Pacific Rainforest

All regionsNorthern Pacific RainforestForest birds

Wilson's Warbler in Northern Pacific Rainforest has held roughly steady: down 5% on the route-weighted index since 1970.

-5%Since 1970
157Routes In Region
56Years

Notable Signals

No notable trend signals for Wilson's Warbler in Northern Pacific Rainforest. See the full index history below.

Forecast

If the recent trend holds, Wilson's Warbler in Northern Pacific Rainforest is projected to stay roughly flat through 2029, near 13 (95% range 8.5–17). A 5-year backtest shows a typical error of ±5.6%, with 100% of held-out values landing inside the 95% band.

-6%Change by 2029
13Projected 2029 index
8.5–1795% range
±5.6%Backtest error
19682029
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
2025128.316
2026128.416
2027128.417
2028128.417
2029138.517

Routes In Northern Pacific Rainforest

Routes recording Wilson's Warbler in Northern Pacific Rainforest.
Copper RiverALASKA1362011
FisherOREGON852010
Klickitat MtOREGON731996
Thompson PasALASKA672024
Yakutat (Short)ALASKA611984
WaldportOREGON612001
OzetteWASHINGTON592024
HainesALASKA562024
Raymond 2WASHINGTON562024
Harlan 2OREGON542024
CordovaALASKA492024
Redwood N.P.CALIFORNIA462010
Sheep MtnALASKA442017
Redwood N.P. 2CALIFORNIA432013
Chichagof IsALASKA412024
SvensenOREGON411992
Nicolai Mtn.OREGON412024
SaladoOREGON372024
Trask SummitOREGON372024
Pe EllWASHINGTON372023
HarlanOREGON322009
Fisher 2OREGON312024
RaymondWASHINGTON312021
YakutatALASKA302024
SitkaALASKA292024

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