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

Olive-sided Flycatcher In Southern Rockies / Colorado Plateau

Olive-sided Flycatcher in Southern Rockies / Colorado Plateau has edged down: down 14% on the route-weighted index since 1970.

-14%Since 1970
131Routes In Region
56Years

Notable Signals

No notable trend signals for Olive-sided Flycatcher in Southern Rockies / Colorado Plateau. See the full index history below.

Forecast

If the recent trend holds, Olive-sided Flycatcher in Southern Rockies / Colorado Plateau is projected to rise about 30% by 2029 — from 0.54 in 2024 to a central estimate of 0.69 (95% range 0.21–1.2). A 5-year backtest shows a typical error of ±52.2%, with 100% of held-out values landing inside the 95% band.

+30%Change by 2029
0.69Projected 2029 index
0.211.295% range
±52.2%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
20250.680.201.2
20260.690.211.2
20270.690.211.2
20280.690.211.2
20290.690.211.2

Routes In Southern Rockies / Colorado Plateau

Routes recording Olive-sided Flycatcher in Southern Rockies / Colorado Plateau.
SawmillARIZONA141992
Buffalo ParkCOLORADO102023
DoloresCOLORADO91969
Stillwater PassCOLORADO72009
Stillwater Pass 2COLORADO72024
Cheesman LkCOLORADO62024
Red CliffCOLORADO62023
ClevelandUTAH61992
Dixie NfUTAH62024
Comanche PkCOLORADO52024
Ragged Mtn.COLORADO52019
Lost LakeCOLORADO42024
Blackhead PkCOLORADO42014
Deadman Rd.COLORADO42023
Lake City 2COLORADO42022
Dolores RivCOLORADO32024
TincupCOLORADO32024
PowderhornCOLORADO32023
South ForkCOLORADO32024
RadiumCOLORADO32012
Cochetopa PassCOLORADO32024
HeeneyCOLORADO32019
Gold Hill 2COLORADO32023
Angel Fire 2NEW-MEXICO32024
Navajo LakeUTAH32024

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