Species · Maine · BBS 2025 Release · 1966–2024

Spotted Sandpiper Population Trend in Maine

Spotted Sandpiper in Maine has held roughly steady: up 2% on the route-weighted index since 1975.

+2%Since 1975
47Routes In State
41Years

Notable Spotted Sandpiper Trends in Maine

No notable trend signals for Spotted Sandpiper in Maine. See the full index history below.

Spotted Sandpiper Population Forecast in Maine

If the recent trend holds, Spotted Sandpiper in Maine is projected to fall about 51% by 2026 — from 0.08 in 2021 to a central estimate of 0.04 (95% range 0.00–0.18). A 5-year backtest shows a typical error of ±54.1%, with 100% of held-out values landing inside the 95% band.

-51%Change by 2026
0.04Projected 2026 index
0.000.1895% range
±54.1%Backtest error
19722026
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
20220.050.000.19
20230.050.000.18
20240.040.000.18
20250.040.000.18
20260.040.000.18

Spotted Sandpiper Survey Routes in Maine

Routes recording Spotted Sandpiper in Maine.
Baxter319841982
Washburn320051980
Greenwood220212021
Harmony219891989
Castine219831983
Aurora220012001
Ft Fairfield220051994
Kittery Pt119761975
Newcastle119821982
Wilson Mills119961993
Nesowadnehun119921990
Turner119721972
Reeds119941994
South Arm119901978
Otisfield Gr119931993
Hartford120191976
Bowdoin Ctr119991999
Manchester119821973
East Troy120181977
Warren119891983
Freedom119781978
Benton119771977
Heron Lake119981983
Hancock119761976
Cooper119801980

Spotted Sandpiper Population Trend in Other States

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