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

Bewick's Wren In Northern Pacific Rainforest

All regionsNorthern Pacific RainforestForest birds

Bewick's Wren in Northern Pacific Rainforest has increased: up 43% on the route-weighted index since 1970.

+43%Since 1970
102Routes In Region
56Years

Notable Signals

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

Forecast

If the recent trend holds, Bewick's Wren in Northern Pacific Rainforest is projected to fall about 33% by 2029 — from 2.3 in 2024 to a central estimate of 1.6 (95% range 0.62–2.5). A 5-year backtest shows a typical error of ±17.2%, with 100% of held-out values landing inside the 95% band.

-33%Change by 2029
1.6Projected 2029 index
0.62–2.595% range
±17.2%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
20251.60.672.6
20261.60.662.6
20271.60.652.5
20281.60.632.5
20291.60.622.5

Routes In Northern Pacific Rainforest

Routes recording Bewick's Wren in Northern Pacific Rainforest.
MukilteoWASHINGTON222024
SalemOREGON202024
Mendota 3WASHINGTON152024
DaytonOREGON132024
TualatinOREGON122024
EverettWASHINGTON122024
McchordWASHINGTON122015
AdairOREGON102024
Vashon Is.WASHINGTON102024
Hazel CampOREGON92022
Mendota 2WASHINGTON92000
French GulchCALIFORNIA82010
Hay ForkCALIFORNIA82010
McminnvilleOREGON82022
Shasta LakeCALIFORNIA72024
UmpquaOREGON72024
South ElmaWASHINGTON72024
Mt ShastaCALIFORNIA62019
Warm BeachWASHINGTON52017
SelmaOREGON41997
IssaquahWASHINGTON41987
RaymondWASHINGTON42021
Bay ViewWASHINGTON42016
RainierWASHINGTON42018
Warm Beach 2WASHINGTON42024

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