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

Pine Siskin In Northern Pacific Rainforest

All regionsNorthern Pacific RainforestGeneralists

Pine Siskin in Northern Pacific Rainforest has declined: down 50% on the route-weighted index since 1970.

-50%Since 1970
142Routes In Region
56Years

Notable Signals

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

Forecast

If the recent trend holds, Pine Siskin in Northern Pacific Rainforest is projected to fall about 44% by 2029 — from 4.7 in 2024 to a central estimate of 2.6 (95% range 0.00–7.3). A 5-year backtest shows a typical error of ±39.3%, with 100% of held-out values landing inside the 95% band.

-44%Change by 2029
2.6Projected 2029 index
0.00–7.395% range
±39.3%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
20252.80.007.5
20262.80.007.5
20272.70.007.4
20282.70.007.4
20292.60.007.3

Routes In Northern Pacific Rainforest

Routes recording Pine Siskin in Northern Pacific Rainforest.
Mt RainierWASHINGTON722019
HopeALASKA682024
Yakutat (Short)ALASKA531984
Mt. AdamsWASHINGTON522024
Sitka (Short)ALASKA461992
Vashon Is.WASHINGTON362024
Thorne BayALASKA352012
SewardALASKA301992
CordovaALASKA262021
HyderALASKA262009
Port AngelesWASHINGTON222024
Wrangell (Short)ALASKA211984
IssaquahWASHINGTON201987
HainesALASKA182024
HoneydewCALIFORNIA162017
Hay ForkCALIFORNIA152008
Hurricane RgWASHINGTON152024
CraigALASKA142024
SitkaALASKA142024
KetchikanALASKA132022
YakutatALASKA122024
Whale PassALASKA122023
Offield MtnCALIFORNIA92009
Burnt RanchCALIFORNIA92016
GazelleCALIFORNIA92001

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