Species · BCR 30 · BBS 2025 Release · 1966–2024

Northern House Wren In New England / Mid-Atlantic Coast

Northern House Wren in New England / Mid-Atlantic Coast has increased: up 46% on the route-weighted index since 1968.

+46%Since 1968
160Routes In Region
58Years

Notable Signals

No notable trend signals for Northern House Wren in New England / Mid-Atlantic Coast. See the full index history below.

Forecast

If the recent trend holds, Northern House Wren in New England / Mid-Atlantic Coast is projected to stay roughly flat through 2029, near 6.5 (95% range 4.0–9.0). A 5-year backtest shows a typical error of ±28.8%, with 20% of held-out values landing inside the 95% band.

-1%Change by 2029
6.5Projected 2029 index
4.09.095% range
±28.8%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
20256.54.08.9
20266.54.08.9
20276.54.09.0
20286.54.09.0
20296.54.09.0

Routes In New England / Mid-Atlantic Coast

Routes recording Northern House Wren in New England / Mid-Atlantic Coast.
BrocktonMASSACHUSETTS382019
BelchertownMASSACHUSETTS332024
SouthingtonCONNECTICUT322024
Long HillCONNECTICUT262019
MaynardMASSACHUSETTS232022
PrattvilleMASSACHUSETTS222019
MadisonMARYLAND212024
WillimanticCONNECTICUT202018
GranbyCONNECTICUT202024
S BarreMASSACHUSETTS192024
DoverNEW-HAMPSHIRE192024
AlbionNEW-JERSEY192022
HolmansvilleNEW-JERSEY192009
Quonset PtRHODE-ISLAND192024
Casimir Pulaski SfRHODE-ISLAND192018
ShermanCONNECTICUT182019
CranburyNEW-JERSEY182024
Warren 2MASSACHUSETTS172024
PurdyNEW-YORK172022
MarionMASSACHUSETTS162024
PrincetonMASSACHUSETTS161976
HoldenMASSACHUSETTS162024
KeyportNEW-JERSEY162022
MysticCONNECTICUT152023
Mid HaddamCONNECTICUT152024

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