BirdAnalyst
Species · BCR 19 · BBS 2025 Release · 1966–2024

Bald Eagle In Central Mixed Grass Prairie

All regionsCentral Mixed Grass PrairieGeneralists

Bald Eagle in Central Mixed Grass Prairie has surged: up 384% on the route-weighted index since 2004.

+384%Since 2004
18Routes In Region
18Years

Notable Signals

long arc increasecomputed index

Bald Eagle has surged in Central Mixed Grass Prairie: up 384% on the route-weighted index since 2004.

Forecast

If the recent trend holds, Bald Eagle in Central Mixed Grass Prairie is projected to rise about 57% by 2029 — from 0.06 in 2024 to a central estimate of 0.09 (95% range 0.04–0.14). A 5-year backtest shows a typical error of ±38.1%, with 40% of held-out values landing inside the 95% band.

+57%Change by 2029
0.09Projected 2029 index
0.04–0.1495% range
±38.1%Backtest error
20012029
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
20250.080.030.13
20260.080.030.13
20270.090.040.14
20280.090.040.14
20290.090.040.14

Routes In Central Mixed Grass Prairie

Routes recording Bald Eagle in Central Mixed Grass Prairie.
KennedyNEBRASKA22022
WellingtonKANSAS12024
DaltonKANSAS12023
HanoverKANSAS12017
SolomonKANSAS12011
GoesselKANSAS12017
KearneyNEBRASKA12023
SumnerNEBRASKA12016
SurpriseNEBRASKA12021
AlmeriaNEBRASKA12021
Swan LakeNEBRASKA12022
Piester LakeNEBRASKA12023
BrownleeNEBRASKA12024
Liberty 3NEBRASKA12016
NenzelNEBRASKA12024
HendleyNEBRASKA12024
CashionOKLAHOMA12022
WoodwardOKLAHOMA12017

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