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

Song Sparrow In Southern Rockies / Colorado Plateau

All regionsSouthern Rockies / Colorado PlateauGeneralists

Song Sparrow in Southern Rockies / Colorado Plateau has held roughly steady: up 0% on the route-weighted index since 1970.

+0%Since 1970
171Routes In Region
56Years

Notable Signals

No notable trend signals for Song Sparrow in Southern Rockies / Colorado Plateau. See the full index history below.

Forecast

If the recent trend holds, Song Sparrow in Southern Rockies / Colorado Plateau is projected to stay roughly flat through 2029, near 2.9 (95% range 1.6–4.2). A 5-year backtest shows a typical error of ±8.1%, with 100% of held-out values landing inside the 95% band.

+4%Change by 2029
2.9Projected 2029 index
1.6–4.295% range
±8.1%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
20252.91.64.2
20262.91.64.2
20272.91.64.2
20282.91.64.2
20292.91.64.2

Routes In Southern Rockies / Colorado Plateau

Routes recording Song Sparrow in Southern Rockies / Colorado Plateau.
YampaCOLORADO432023
AspenCOLORADO342024
Yellowjacket PassCOLORADO232024
Stillwater Pass 2COLORADO212024
Ant Flat-Ogden CanUTAH202023
HeeneyCOLORADO182019
Fox CreekCOLORADO172024
Moon PassCOLORADO172024
HannaUTAH172024
Lost Cr. ResUTAH172018
Red CliffCOLORADO142024
Rifle FallsCOLORADO142021
BufordCOLORADO132024
CastletonCOLORADO122024
Ojo SarcoNEW-MEXICO112024
Logan CanyonUTAH112019
ParlinCOLORADO102023
Castle DaleUTAH102015
Wilson CreekCOLORADO92024
Rio Grnds RsCOLORADO92024
Stillwater PassCOLORADO92009
SoapstoneUTAH92022
Dixie NfUTAH92024
Dolores RivCOLORADO82024
AlamosaCOLORADO82024

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