GULLS, TERNS, AND SKIMMERS
Black Tern
Chlidonias niger
 17 | Burnett Co | WI | June |  16 | Burnett Co | WI | June |  15 | Burnett Co | WI | June |
|---|---|---|
 19 | Burnett Co | WI | June |  20 | Burnett Co | WI | June |  18 | Burnett Co | WI | June |
 9 | Galveston Co | TX | July |  14 | Galveston Co | TX | April |  13 | Galveston Co | TX | April |
 11 | Galveston Co | TX | April |  10 | Galveston Co | TX | July |  8 | Galveston Co | TX | July |
 7 | Galveston Co | TX | Sept |  6 | Galveston Co | TX | Sept |  3 | Galveston Co | TX | Sept |
 5 | Galveston Co | TX | Sept |  4 | Galveston Co | TX | Sept |  1 | Galveston Co | TX | Sept |