Species · BCR 29 · BBS 2025 Release · 1966–2024

Northern Mockingbird In Piedmont

Northern Mockingbird in Piedmont has declined: down 35% on the route-weighted index since 1968.

-35%Since 1968
170Routes In Region
58Years

Notable Signals

No notable trend signals for Northern Mockingbird in Piedmont. See the full index history below.

Forecast

If the recent trend holds, Northern Mockingbird in Piedmont is projected to stay roughly flat through 2029, near 22 (95% range 17–28). A 5-year backtest shows a typical error of ±9%, with 100% of held-out values landing inside the 95% band.

-10%Change by 2029
22Projected 2029 index
172895% range
±9%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
2025231728
2026231728
2027231728
2028231728
2029221728

Routes In Piedmont

Routes recording Northern Mockingbird in Piedmont.
MooresvilleNORTH-CAROLINA702001
LincolntonGEORGIA622017
EarltonMARYLAND602024
MaxeysGEORGIA582024
IjamsvilleMARYLAND572024
CherryvilleNORTH-CAROLINA541968
Rock BranchGEORGIA522024
PendletonSOUTH-CAROLINA521976
Lincolnton 2GEORGIA512024
Bald FriarMARYLAND511996
CandlerGEORGIA502024
OlneyMARYLAND502024
Boiling SpgsSOUTH-CAROLINA501979
MadonnaMARYLAND492022
WilgroveNORTH-CAROLINA472024
AndersonSOUTH-CAROLINA472018
MonticelloNORTH-CAROLINA462024
OstwaltNORTH-CAROLINA462024
Brandy StationVIRGINIA452024
SheffieldNORTH-CAROLINA442024
Great FallsVIRGINIA441978
MetasvilleGEORGIA432000
ClimaxNORTH-CAROLINA422024
Upper XrdsMARYLAND402008
CampobelloSOUTH-CAROLINA402024

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