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

Golden-crowned Kinglet In Northern Pacific Rainforest

All regionsNorthern Pacific RainforestForest birds

Golden-crowned Kinglet in Northern Pacific Rainforest has risen sharply: up 63% on the route-weighted index since 1970.

+63%Since 1970
148Routes In Region
56Years

Notable Signals

long arc increasecomputed index

Golden-crowned Kinglet has risen sharply in Northern Pacific Rainforest: up 63% on the route-weighted index since 1970.

Forecast

If the recent trend holds, Golden-crowned Kinglet in Northern Pacific Rainforest is projected to stay roughly flat through 2029, near 6.6 (95% range 4.2–9.0). A 5-year backtest shows a typical error of ±19.8%, with 100% of held-out values landing inside the 95% band.

-1%Change by 2029
6.6Projected 2029 index
4.2–9.095% range
±19.8%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
20256.54.18.8
20266.54.18.9
20276.54.28.9
20286.64.28.9
20296.64.29.0

Routes In Northern Pacific Rainforest

Routes recording Golden-crowned Kinglet in Northern Pacific Rainforest.
Thorne Bay 2ALASKA422024
Offield MtnCALIFORNIA342014
Whale PassALASKA292024
Mt. AdamsWASHINGTON262024
Redwood N.P. 2CALIFORNIA242013
Pilot CreekCALIFORNIA221996
ClearwaterOREGON222021
OzetteWASHINGTON222024
TaholahWASHINGTON222022
Vashon Is.WASHINGTON222024
CraigALASKA212024
HopeALASKA202024
Trask SummitOREGON182023
Mitkof IsleALASKA172024
ZaremboALASKA172024
GreenwaterWASHINGTON172024
HolmesCALIFORNIA152024
ShellrockOREGON152023
Warner Mtn.OREGON152024
MontesandWASHINGTON152024
HainesALASKA142024
MendotaWASHINGTON141988
SitkaALASKA132024
SvensenOREGON131992
IssaquahWASHINGTON131987

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