Species · Arizona · BBS 2025 Release · 1966–2024
Spotted Sandpiper Population Trend in Arizona
Spotted Sandpiper in Arizona has fallen sharply: down 62% on the route-weighted index since 1978.
Notable Spotted Sandpiper Trends in ArizonaNotable signalsLong-arc shifts the engine flags automatically — sustained declines or increases large enough to stand out from year-to-year noise.Full methodology →
long arc declinecomputed indexTrend sourceWhether the figure is our own computed route-weighted index or an official USGS modeled estimate. The current build labels every trend as computed.Full methodology →
Spotted Sandpiper has fallen sharply in Arizona: down 62% on the route-weighted index since 1978.
Spotted Sandpiper Survey Routes in Arizona
| 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 → | |||
|---|---|---|---|
| Ajo | 3 | 2001 | 2001 |
| Hope | 2 | 1990 | 1990 |
| Williams | 1 | 2001 | 2001 |
| Carr Mtn | 1 | 1990 | 1990 |
| Alpine | 1 | 2023 | 2002 |
| Prescott | 1 | 2003 | 2003 |
| Florence | 1 | 1975 | 1975 |
| Blue | 1 | 1986 | 1974 |
| Sprucedale | 1 | 1999 | 1999 |
Spotted Sandpiper Population Trend in Other States
alabamaalaskacaliforniacoloradoconnecticutdelawaregeorgiaidahoillinoisindianaiowakansaskentuckymainemarylandmassachusettsmichiganminnesotamissourimontananebraskanevadanew-hampshirenew-jerseynew-mexiconew-yorknorth-carolinanorth-dakotaohiooklahomaoregonpennsylvaniarhode-islandsouth-dakotatennesseetexasutahvermontvirginiawashingtonwest-virginiawisconsinwyoming
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.