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

Northern Pygmy-Owl In Northern Pacific Rainforest

All regionsNorthern Pacific RainforestGeneralists

Northern Pygmy-Owl in Northern Pacific Rainforest has increased: up 34% on the route-weighted index since 1972.

+34%Since 1972
81Routes In Region
51Years

Notable Signals

No notable trend signals for Northern Pygmy-Owl in Northern Pacific Rainforest. See the full index history below.

Forecast

If the recent trend holds, Northern Pygmy-Owl in Northern Pacific Rainforest is projected to fall about 15% by 2029 — from 0.11 in 2024 to a central estimate of 0.09 (95% range 0.03–0.16). A 5-year backtest shows a typical error of ±13.4%, with 100% of held-out values landing inside the 95% band.

-15%Change by 2029
0.09Projected 2029 index
0.03–0.1695% range
±13.4%Backtest error
19692029
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
20250.090.020.15
20260.090.020.16
20270.090.020.16
20280.090.030.16
20290.090.030.16

Routes In Northern Pacific Rainforest

Routes recording Northern Pygmy-Owl in Northern Pacific Rainforest.
Redwood N.P. 2CALIFORNIA42012
ZaremboALASKA32017
Blue RiverOREGON32016
Mitkof IsleALASKA22019
Kuiu IslandALASKA22010
Rio DellCALIFORNIA21979
Burnt RanchCALIFORNIA22000
Friday RidgeCALIFORNIA22017
GazelleCALIFORNIA22021
Secret ValOREGON22010
Trask SummitOREGON22016
GreenwaterWASHINGTON22022
MontesandWASHINGTON22005
Raymond 2WASHINGTON22023
JuneauALASKA12024
CraigALASKA12000
Harlequin L.ALASKA12001
Crescent CtyCALIFORNIA11997
HoneydewCALIFORNIA11998
HullvilleCALIFORNIA12013
Fish RockCALIFORNIA11993
Shasta LakeCALIFORNIA12004
NavarroCALIFORNIA12006
LongvaleCALIFORNIA12014
MccloudCALIFORNIA11979

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