BirdAnalyst
Species · BCR 16 · BBS 2025 Release · 1966–2024

Bewick's Wren In Southern Rockies / Colorado Plateau

All regionsSouthern Rockies / Colorado PlateauForest birds

Bewick's Wren in Southern Rockies / Colorado Plateau has held roughly steady: down 5% on the route-weighted index since 1970.

-5%Since 1970
129Routes In Region
56Years

Notable Signals

No notable trend signals for Bewick's Wren in Southern Rockies / Colorado Plateau. See the full index history below.

Forecast

If the recent trend holds, Bewick's Wren in Southern Rockies / Colorado Plateau is projected to rise about 49% by 2029 — from 0.83 in 2024 to a central estimate of 1.2 (95% range 0.00–2.7). A 5-year backtest shows a typical error of ±119.3%, with 100% of held-out values landing inside the 95% band.

+49%Change by 2029
1.2Projected 2029 index
0.00–2.795% range
±119.3%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
20251.30.002.8
20261.30.002.8
20271.30.002.7
20281.20.002.7
20291.20.002.7

Routes In Southern Rockies / Colorado Plateau

Routes recording Bewick's Wren in Southern Rockies / Colorado Plateau.
MoffatCOLORADO461987
ZeniffARIZONA441984
ClaunchNEW-MEXICO382000
Black MesaARIZONA371995
PecosNEW-MEXICO352017
Claunch 2NEW-MEXICO302024
La CienegaNEW-MEXICO182022
FarmingtonNEW-MEXICO121983
MountainairNEW-MEXICO122024
AnimasCOLORADO112000
AztecNEW-MEXICO101989
Fence LakeNEW-MEXICO92024
House RockARIZONA82022
DeltaCOLORADO82021
Blackhead PkCOLORADO82019
Cane Spr DesUTAH81992
PageARIZONA62015
WalsenburgCOLORADO62024
RosevaleCOLORADO52024
AngoraCOLORADO52024
McgaffeyNEW-MEXICO52023
La Plata 2NEW-MEXICO52016
ShivwitzUTAH52024
Arches NpUTAH52006
HuntARIZONA42006

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