BirdAnalyst
Species · BCR 32 · BBS 2025 Release · 1966–2024

Hutton's Vireo In Coastal California

All regionsCoastal CaliforniaForest birds

Hutton's Vireo in Coastal California has edged down: down 11% on the route-weighted index since 1970.

-11%Since 1970
79Routes In Region
56Years

Notable Signals

No notable trend signals for Hutton's Vireo in Coastal California. See the full index history below.

Forecast

If the recent trend holds, Hutton's Vireo in Coastal California is projected to rise about 147% by 2029 — from 0.72 in 2024 to a central estimate of 1.8 (95% range 0.69–2.9). A 5-year backtest shows a typical error of ±205.3%, with 0% of held-out values landing inside the 95% band.

+147%Change by 2029
1.8Projected 2029 index
0.69–2.995% range
±205.3%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
20251.70.632.8
20261.70.642.8
20271.80.662.9
20281.80.672.9
20291.80.692.9

Routes In Coastal California

Routes recording Hutton's Vireo in Coastal California.
AdelaidaCALIFORNIA152015
Santa Cruz ICALIFORNIA71988
ColmaCALIFORNIA51972
Elsinore MtnCALIFORNIA52024
TehamaCALIFORNIA52022
CalpellaCALIFORNIA41986
RumseyCALIFORNIA42008
Waterman GapCALIFORNIA42024
Tres Pinos 2CALIFORNIA42011
Yokohl ValCALIFORNIA31997
CoalingaCALIFORNIA32007
Point ReyesCALIFORNIA32023
FairfaxCALIFORNIA32024
Carmel ValCALIFORNIA32024
Lake CachumaCALIFORNIA32016
Gold HillCALIFORNIA32024
Angelus OaksCALIFORNIA32005
Tres PinosCALIFORNIA22003
Harbor LakeCALIFORNIA21976
Lake SuccessCALIFORNIA21973
Morro BayCALIFORNIA22013
AuburnCALIFORNIA21980
CohassetCALIFORNIA22023
FolsomCALIFORNIA22024
S CatalinaCALIFORNIA22019

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