Species · Mississippi · BBS 2025 Release · 1966–2024
Least Tern Population Trend in Mississippi
Least Tern in Mississippi has increased: up 45% on the route-weighted index since 1999.
+45%Since 1999
3Routes In State
12Years
Notable Least Tern Trends in Mississippi
No notable trend signals for Least Tern in Mississippi. See the full index history below.
Least Tern Survey Routes in Mississippi
| Dundee | 3 | 2022 | 1994 |
| Eagle Lake | 2 | 2015 | 2015 |
| Macon | 1 | 1997 | 1997 |
Least Tern Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.