BirdAnalyst
Species · BCR 27 · BBS 2025 Release · 1966–2024

Northern Mockingbird In Southeastern Coastal Plain

All regionsSoutheastern Coastal PlainGeneralists

Northern Mockingbird in Southeastern Coastal Plain has declined: down 32% on the route-weighted index since 1968.

-32%Since 1968
343Routes In Region
58Years

Notable Signals

No notable trend signals for Northern Mockingbird in Southeastern Coastal Plain. See the full index history below.

Forecast

If the recent trend holds, Northern Mockingbird in Southeastern Coastal Plain is projected to fall about 18% by 2029 — from 33 in 2024 to a central estimate of 27 (95% range 21–33). A 5-year backtest shows a typical error of ±10.6%, with 100% of held-out values landing inside the 95% band.

-18%Change by 2029
27Projected 2029 index
21–3395% range
±10.6%Backtest error
19662029
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
2025282234
2026282134
2027282134
2028272134
2029272133

Routes In Southeastern Coastal Plain

Routes recording Northern Mockingbird in Southeastern Coastal Plain.
Broad BranchFLORIDA1202024
FoleyALABAMA1121984
BrantleyALABAMA962024
LovedaleFLORIDA932011
MontagueNORTH-CAROLINA922024
Miller XrdsFLORIDA902019
GeorgetownALABAMA822024
CallahanFLORIDA752024
NewtonGEORGIA732024
DouglasGEORGIA731984
HumboldtTENNESSEE732024
GrangeburgALABAMA722024
FinleysonGEORGIA722024
Mt CarmelMISSISSIPPI712016
LakeviewGEORGIA692024
New HopeFLORIDA682011
PittsGEORGIA682024
WeberGEORGIA672024
HendersonGEORGIA652024
ShallotteNORTH-CAROLINA651991
Cypress LakesNORTH-CAROLINA652024
NashvilleGEORGIA642024
RoseNORTH-CAROLINA642024
St. ElmoALABAMA632021
BettsFLORIDA622024

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