| BLACKSTONE NATIONAL CORRIDOR WATERBIRD SURVEY RI SECTION | 11/20-21/04 | ||||||||||||
| BURRIL | GLOCES | NSMITH | SMITH | WOONS | CUMBER | LINC/CF | PAWT | PRO/EPR | TOTALS | ||||
| COM LOON | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | |||
| PIED-BILLED GREB | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | |||
| DOUBLE-C CORM | 0 | 0 | 0 | 2 | 0 | 5 | 0 | 2 | 17 | 26 | |||
| GREAT CORM | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 4 | 5 | |||
| GT BLUE HERON | 0 | 4 | 1 | 1 | 0 | 1 | 0 | 2 | 8 | 17 | |||
| CANADA GOOSE | 16 | 9 | 59 | 149 | 5 | 20 | 75 | 248 | 247 | 828 | |||
| MUTE SWAN | 0 | 1 | 1 | 7 | 0 | 8 | 7 | 7 | 90 | 121 | |||
| WOOD DUCK | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | |||
| GADWALL | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 18 | 27 | 58 | |||
| A WIGEON | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 7 | 8 | |||
| A BLACK DUCK | 3 | 44 | 38 | 0 | 0 | 33 | 9 | 4 | 205 | 336 | |||
| MALLARD | 63 | 115 | 93 | 108 | 16 | 94 | 61 | 62 | 345 | 957 | |||
| N PINTAIL | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||
| GREEN-W TEAL | 0 | 0 | 0 | 13 | 0 | 4 | 0 | 0 | 3 | 20 | |||
| RING-NK DUCK | 3 | 67 | 3 | 70 | 0 | 5 | 0 | 0 | 14 | 162 | |||
| GT SCAUP | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 13 | |||
| LS SCAUP | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 6 | |||
| BUFFLEHEAD | 1 | 1 | 0 | 13 | 0 | 0 | 0 | 0 | 116 | 131 | |||
| COM GOLDENEYE | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 6 | |||
| HOOD MERG | 29 | 86 | 0 | 6 | 0 | 146 | 32 | 5 | 23 | 327 | |||
| COM MERG | 16 | 22 | 0 | 194 | 0 | 94 | 3 | 0 | 0 | 329 | |||
| RED-B MERG | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | |||
| RUDDY DUCK | 11 | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 41 | 58 | |||
| A COOT | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | |||
| BONAP GULL | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | |||
| RING-B GULL | 26 | 40 | 0 | 23 | 31 | 43 | 59 | 62 | 444 | 728 | |||
| HERRING G | 1 | 14 | 0 | 7 | 0 | 6 | 2 | 4 | 581 | 615 | |||
| ICELAND G | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | |||
| LESS BLK-BK G | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | |||
| GRT BLK-BK G | 3 | 0 | 1 | 7 | 0 | 2 | 1 | 2 | 59 | 75 | |||
| B KINGFISHER | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 3 | 3 | 7 | |||
| FISH CROW | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 30 | 31 | |||
| RED-W BLKBRD | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | |||