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

Cassin's Finch In Northern Pacific Rainforest

All regionsNorthern Pacific RainforestGeneralists

Cassin's Finch in Northern Pacific Rainforest has fallen sharply: down 75% on the route-weighted index since 1970.

-75%Since 1970
27Routes In Region
53Years

Notable Signals

long arc declinecomputed index

Cassin's Finch has fallen sharply in Northern Pacific Rainforest: down 75% on the route-weighted index since 1970.

Forecast

If the recent trend holds, Cassin's Finch in Northern Pacific Rainforest is projected to stay roughly flat through 2029, near 0.07 (95% range 0.00–0.24). A 5-year backtest shows a typical error of ±193.7%, with 100% of held-out values landing inside the 95% band.

n/aChange by 2029
0.07Projected 2029 index
0.00–0.2495% range
±193.7%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
20250.080.000.25
20260.080.000.25
20270.080.000.25
20280.080.000.25
20290.070.000.24

Routes In Northern Pacific Rainforest

Routes recording Cassin's Finch in Northern Pacific Rainforest.
Mt ShastaCALIFORNIA82019
WhiskeytownCALIFORNIA52006
PackwoodWASHINGTON52005
HullvilleCALIFORNIA42003
South Fork MtnCALIFORNIA42022
Warm BeachWASHINGTON41991
DirigioCALIFORNIA32007
Ship Mtn.CALIFORNIA32012
Mt St HelensWASHINGTON32018
Lonesome RdgCALIFORNIA21996
French GulchCALIFORNIA22007
Friday RidgeCALIFORNIA22021
DaytonOREGON21976
Emigrant LkOREGON21985
Emigrant Lake 2OREGON22021
Martins FyCALIFORNIA11999
Junction CtyCALIFORNIA12000
MccloudCALIFORNIA12002
YrekaCALIFORNIA12012
GazelleCALIFORNIA12013
Pilot CreekCALIFORNIA11996
ShellrockOREGON12022
Cool CampOREGON11976
Days CreekOREGON11975
ClearwaterOREGON12021

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