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

Northern House Wren In Northern Pacific Rainforest

All regionsNorthern Pacific RainforestForest birds

Northern House Wren in Northern Pacific Rainforest has declined: down 41% on the route-weighted index since 1970.

-41%Since 1970
108Routes In Region
56Years

Notable Signals

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

Forecast

If the recent trend holds, Northern House Wren in Northern Pacific Rainforest is projected to rise about 57% by 2029 — from 0.73 in 2024 to a central estimate of 1.2 (95% range 0.34–2.0). A 5-year backtest shows a typical error of ±84.4%, with 80% of held-out values landing inside the 95% band.

+57%Change by 2029
1.2Projected 2029 index
0.34–2.095% range
±84.4%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
20251.20.392.0
20261.20.382.0
20271.20.362.0
20281.20.352.0
20291.20.342.0

Routes In Northern Pacific Rainforest

Routes recording Northern House Wren in Northern Pacific Rainforest.
MolallaOREGON142024
Hazel CampOREGON132022
Horse CreekCALIFORNIA122019
Pilot CreekCALIFORNIA111996
YrekaCALIFORNIA102019
Secret ValOREGON102022
McchordWASHINGTON102015
DerbyOREGON91993
RainierWASHINGTON92019
TimberOREGON72017
HullvilleCALIFORNIA62018
RuchOREGON62023
MccloudCALIFORNIA52013
SalemOREGON52024
CougarWASHINGTON52023
Bodega BayCALIFORNIA42018
Hay ForkCALIFORNIA42017
Ship Mtn.CALIFORNIA42005
WedderburnOREGON42019
DaytonOREGON42024
CarrvilleCALIFORNIA31970
AlderpointCALIFORNIA31994
ElktonOREGON32017
Emigrant Lake 2OREGON32023
Trask SummitOREGON32023

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