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

Peregrine Falcon In Southern Rockies / Colorado Plateau

All regionsSouthern Rockies / Colorado PlateauGeneralists

Peregrine Falcon in Southern Rockies / Colorado Plateau has held roughly steady: up 3% on the route-weighted index since 1991.

+3%Since 1991
67Routes In Region
35Years

Notable Signals

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

Forecast

If the recent trend holds, Peregrine Falcon in Southern Rockies / Colorado Plateau is projected to fall about 26% by 2029 — from 0.05 in 2024 to a central estimate of 0.04 (95% range 0.00–0.08). A 5-year backtest shows a typical error of ±29.1%, with 100% of held-out values landing inside the 95% band.

-26%Change by 2029
0.04Projected 2029 index
0.00–0.0895% range
±29.1%Backtest error
19722029
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
20250.040.000.08
20260.040.000.08
20270.040.000.08
20280.040.000.08
20290.040.000.08

Routes In Southern Rockies / Colorado Plateau

Routes recording Peregrine Falcon in Southern Rockies / Colorado Plateau.
PiedraCOLORADO32007
Main CanyonUTAH32001
Wray GulchCOLORADO22017
Baxter PassCOLORADO22024
Ojo SarcoNEW-MEXICO22017
VallecitosNEW-MEXICO22018
HiteUTAH22015
FayetteUTAH22018
Mt TrumbullARIZONA11992
House RockARIZONA12019
ToroweapARIZONA12021
Dry ParkARIZONA12008
PageARIZONA12012
Many FarmsARIZONA11993
Navajo TrailARIZONA12016
Peach SpringARIZONA12011
YampaCOLORADO12009
Douglas PassCOLORADO12023
Cheesman LkCOLORADO12006
ColonaCOLORADO12010
ParlinCOLORADO12019
FalfaCOLORADO12024
UncompahgreCOLORADO12000
DoylevilleCOLORADO12022
GuffeyCOLORADO12022

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