BirdAnalyst
Species · BCR 12 · BBS 2025 Release · 1966–2024

Nelson's Sparrow In Boreal Hardwood Transition

All regionsBoreal Hardwood TransitionGeneralists

Nelson's Sparrow in Boreal Hardwood Transition has increased: up 25% on the route-weighted index since 2005.

+25%Since 2005
3Routes In Region
14Years

Notable Signals

No notable trend signals for Nelson's Sparrow in Boreal Hardwood Transition. See the full index history below.

Routes In Boreal Hardwood Transition

Routes recording Nelson's Sparrow in Boreal Hardwood Transition.
McgregorMINNESOTA12005
WarroadMINNESOTA11997
GreenbushMINNESOTA12024

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