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

Canyon Wren In Coastal California

Canyon Wren in Coastal California has declined: down 32% on the route-weighted index since 1971.

-32%Since 1971
43Routes In Region
55Years

Notable Signals

No notable trend signals for Canyon Wren in Coastal California. See the full index history below.

Forecast

If the recent trend holds, Canyon Wren in Coastal California is projected to fall about 17% by 2029 — from 0.21 in 2024 to a central estimate of 0.18 (95% range 0.00–0.37). A 5-year backtest shows a typical error of ±25.1%, with 100% of held-out values landing inside the 95% band.

-17%Change by 2029
0.18Projected 2029 index
0.000.3795% range
±25.1%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
20250.180.000.38
20260.180.000.37
20270.180.000.37
20280.180.000.37
20290.180.000.37

Routes In Coastal California

Routes recording Canyon Wren in Coastal California.
CohassetCALIFORNIA62023
Mt BaldyCALIFORNIA42024
White RiverCALIFORNIA41992
Angelus OaksCALIFORNIA42016
Elsinore MtnCALIFORNIA32024
JofeganCALIFORNIA32018
Orange CoveCALIFORNIA22011
Sawmill MtnCALIFORNIA22014
TujungaCALIFORNIA22021
FallsvaleCALIFORNIA21981
AnzaCALIFORNIA21995
TehamaCALIFORNIA22016
RumseyCALIFORNIA12001
Yokohl ValCALIFORNIA11997
Santa YnezCALIFORNIA12019
Foster ParkCALIFORNIA11994
MorenoCALIFORNIA12024
Oak GroveCALIFORNIA12023
CoalingaCALIFORNIA12006
Lake SuccessCALIFORNIA11996
Big BearCALIFORNIA11980
Mesa GrandeCALIFORNIA11992
ValyermoCALIFORNIA12018
SisquocCALIFORNIA11987
Lockwood ValCALIFORNIA11987

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