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

Pigeon Guillemot In Northern Pacific Rainforest

All regionsNorthern Pacific RainforestGeneralists

Pigeon Guillemot in Northern Pacific Rainforest has edged down: down 23% on the route-weighted index since 1973.

-23%Since 1973
21Routes In Region
53Years

Notable Signals

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

Forecast

If the recent trend holds, Pigeon Guillemot in Northern Pacific Rainforest is projected to fall about 56% by 2029 — from 0.19 in 2024 to a central estimate of 0.08 (95% range 0.00–0.29). A 5-year backtest shows a typical error of ±30.7%, with 100% of held-out values landing inside the 95% band.

-56%Change by 2029
0.08Projected 2029 index
0.00–0.2995% range
±30.7%Backtest error
19702029
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
20250.090.000.30
20260.090.000.30
20270.090.000.29
20280.090.000.29
20290.080.000.29

Routes In Northern Pacific Rainforest

Routes recording Pigeon Guillemot in Northern Pacific Rainforest.
DeceptionWASHINGTON111998
WedderburnOREGON52024
YakutatALASKA42023
LaytonvilleCALIFORNIA41990
IlwacoWASHINGTON41993
Zimovia StrtALASKA32024
Bodega BayCALIFORNIA32014
OzetteWASHINGTON31983
Port AngelesWASHINGTON32024
Juneau AltALASKA21986
NavarroCALIFORNIA21978
MukilteoWASHINGTON22021
Warm Beach 2WASHINGTON22024
JuneauALASKA12013
KetchikanALASKA12018
HainesALASKA12024
ZaremboALASKA12017
HoneydewCALIFORNIA11983
Fish RockCALIFORNIA12008
Warm BeachWASHINGTON12016
Vashon Is.WASHINGTON12019

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