Species · Oregon · BBS 2025 Release · 1966–2024

Ruby-crowned Kinglet Population Trend in Oregon

Ruby-crowned Kinglet in Oregon has declined: down 31% on the route-weighted index since 1970.

-31%Since 1970
63Routes In State
56Years

Notable Ruby-crowned Kinglet Trends in Oregon

No notable trend signals for Ruby-crowned Kinglet in Oregon. See the full index history below.

Ruby-crowned Kinglet Population Forecast in Oregon

If the recent trend holds, Ruby-crowned Kinglet in Oregon is projected to rise about 14% by 2029 — from 0.83 in 2024 to a central estimate of 0.95 (95% range 0.00–2.0). A 5-year backtest shows a typical error of ±38.1%, with 100% of held-out values landing inside the 95% band.

+14%Change by 2029
0.95Projected 2029 index
0.002.095% range
±38.1%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
20250.960.002.1
20260.960.002.0
20270.950.002.0
20280.950.002.0
20290.950.002.0

Ruby-crowned Kinglet Survey Routes in Oregon

Routes recording Ruby-crowned Kinglet in Oregon.
Black Mtn.2820041993
Howard Mdws.1820241992
Ochoco1519821973
Granite1220241986
Eagle Creek1220221993
Hash Rock1120241983
Barnes Val819841972
Coquille719971995
Ordnance619751975
Desolation620071993
Flora520231986
Mount Vernon520241987
Newbridge520241992
Cool Camp419951968
Wickiup420241969
Troy420241992
Hells Canyon420221992
Barnhouse420241999
Albee320241968
Zumwalt320051995
Dayton319891989
Fish Lake320141980
Donelly 2320242018
Donnelly320062005
Summit Pr220091980

Ruby-crowned Kinglet Population Trend in Other States

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