Species · Maine · BBS 2025 Release · 1966–2024

Rusty Blackbird Population Trend in Maine

Rusty Blackbird in Maine has collapsed: down 88% on the route-weighted index since 1968.

-88%Since 1968
29Routes In State
35Years

Notable Rusty Blackbird Trends in Maine

long arc declinecomputed index

Rusty Blackbird has collapsed in Maine: down 88% on the route-weighted index since 1968.

Rusty Blackbird Population Forecast in Maine

If the recent trend holds, Rusty Blackbird in Maine is projected to stay roughly flat through 2024, near 0.00 (95% range 0.00–0.25). A 5-year backtest shows a typical error of ±125.1%, with 100% of held-out values landing inside the 95% band.

n/aChange by 2024
0.00Projected 2024 index
0.000.2595% range
±125.1%Backtest error
19662024
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
20200.000.000.25
20210.000.000.25
20220.000.000.25
20230.000.000.25
20240.000.000.25

Rusty Blackbird Survey Routes in Maine

Routes recording Rusty Blackbird in Maine.
Baker Lake 2420102010
Priestly Br.420002000
Heron Lake319981985
Cooper319791979
Pillsbury Pd319681968
South Arm219881975
Harmony220112011
Wytopitlock219781978
Clayton Lake220012000
Big Twenty220081996
Yankeetuladi220092002
Wilson Mills120161986
Bethel120192019
Turner119721972
Manchester119741974
East Troy119721972
Clayton Lake 2120112011
Benton119711971
Big Twenty 2120092009
Moose River120051988
Carrabassett119861986
Seboomook Lk120051984
Cambridge119761972
Medway119981979
Forest Sta119751966

Rusty Blackbird Population Trend in Other States

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