BirdAnalyst
Species · BCR 14 · BBS 2025 Release · 1966–2024

Sora In Atlantic Northern Forest

All regionsAtlantic Northern ForestWetland birds

Sora in Atlantic Northern Forest has edged down: down 24% on the route-weighted index since 1985.

-24%Since 1985TrendPercent change in the route-weighted abundance index between a smoothed baseline window and the most recent one. It tracks direction, not absolute population.Full methodology →
19Routes In RegionSurvey routesHow many standard-protocol BBS routes contributed counts. More routes means a steadier, better-sampled index; very thin coverage is suppressed.Full methodology →
16YearsYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →

Notable SignalsNotable signalsLong-arc shifts the engine flags automatically — sustained declines or increases large enough to stand out from year-to-year noise.Full methodology →

No notable trend signals for Sora in Atlantic Northern Forest. See the full index history below.

Routes In Atlantic Northern Forest

Routes recording Sora in Atlantic Northern Forest.
Recent countThe raw number of individuals recorded on this route in its most recent survey year. A single-route tally, not a trend.Full methodology →
East TroyMAINE21977
ReedsMAINE12023
HarmonyMAINE11993
HancockMAINE11998
AuroraMAINE11986
CarrabassettMAINE12017
CharlestonMAINE11992
HudsonMAINE11985
Forest StaMAINE11986
WashburnMAINE11979
AshlandMAINE12004
BoundaryMAINE11993
Ft FairfieldMAINE11993
Baker LakeMAINE12004
SheffieldMASSACHUSETTS12004
WanakenaNEW-YORK12011
MarlboroVERMONT11977
S WallingfrdVERMONT11988
W RutlandVERMONT12018

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