| Total Species | 292 | ||||||||||||||||||||||||||||||||||||
| Year | 1992 | 1993 | 1994 | 1995 | 1995 | 1996 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | |||||||||||||||||||
| Species on Year | 35 | 35 | 171 | 171 | 152 | 152 | 180 | 180 | 166 | 166 | 187 | 187 | 186 | 186 | 181 | 181 | 189 | 189 | 190 | 190 | 213 | 213 | 216 | 216 | 204 | 204 | 194 | 194 | 205 | 205 | 208 | 208 | 200 | 200 | 206 | ||
| Red-throated Loon | 0 | 0 | 4 | 1 | 1 | 1 | 4 | 1 | 9 | 1 | 1 | 1 | 12 | 1 | 7 | 1 | 7 | 1 | 8 | 1 | 21 | 1 | 0 | 13 | 1 | 9 | 1 | 8 | 1 | 1 | 1 | 36 | 1 | 1 | |||
| Common Loon | 0 | 85 | 1 | 52 | 1 | 142 | 1 | 36 | 1 | 152 | 1 | 35 | 1 | 134 | 1 | 219 | 1 | 239 | 1 | 282 | 1 | 321 | 1 | 162 | 1 | 305 | 1 | 220 | 1 | 238 | 1 | 214 | 1 | 253 | 1 | 1 | |
| Pied-billed Grebe | 0 | 3 | 1 | 13 | 1 | 29 | 1 | 6 | 1 | 22 | 1 | 20 | 1 | 25 | 1 | 15 | 1 | 35 | 1 | 34 | 1 | 54 | 1 | 6 | 1 | 18 | 1 | 25 | 1 | 20 | 1 | 34 | 1 | 20 | 1 | 1 | |
| Red-necked Grebe | 0 | 1 | 1 | 0 | 3 | 1 | 3 | 1 | 2 | 1 | 0 | 13 | 1 | 13 | 1 | 5 | 1 | 9 | 1 | 12 | 1 | 4 | 1 | 5 | 1 | 8 | 1 | 1 | 1 | 1 | 1 | 12 | 1 | 1 | |||
| Horned Grebe | 0 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 4 | 1 | 0 | 3 | 1 | 1 | 1 | 21 | 1 | 0 | 1 | 1 | 0 | 11 | 1 | 0 | 1 | 1 | 0 | 0 | 8 | 1 | 1 | ||||||
| Northern Fulmar | 0 | 0 | 0 | 0 | 0 | 200 | 1 | 0 | 0 | 0 | 3 | 1 | 49 | 1 | 26 | 1 | 24 | 1 | 0 | 4 | 1 | 12 | 1 | 1 | 1 | 65 | 1 | 1 | |||||||||
| Greater Shearwater | 0 | 0 | 0 | 0 | 0 | 18 | 1 | 0 | 0 | 0 | 0 | 0 | 26 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | ||||||||||||||
| Sooty Shearwater | 0 | 0 | 0 | 0 | 0 | 50 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | |||||||||||||
| Wislon's Storm Petral | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | ||||||||||||||
| Leach's Storm Petral | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 1 | 500 | 1 | 189 | 1 | 2 | 1 | 27 | 1 | 15 | 1 | 101 | 1 | 0 | 0 | 1000 | 1 | 0 | 0 | 0 | 0 | 1 | ||||||||
| Northern Gannet | 0 | 40 | 1 | 81 | 1 | 179 | 1 | 9 | 1 | 31 | 1 | 145 | 1 | 50 | 1 | 109 | 1 | 434 | 1 | 600 | 1 | 238 | 1 | 2265 | 1 | 3705 | 1 | 7448 | 1 | 1109 | 1 | 313 | 1 | 1341 | 1 | 1 | |
| Great Cormorant | 0 | 58 | 1 | 37 | 1 | 114 | 1 | 19 | 1 | 291 | 1 | 13 | 1 | 66 | 1 | 188 | 1 | 328 | 1 | 474 | 1 | 414 | 1 | 386 | 1 | 140 | 1 | 91 | 1 | 112 | 1 | 764 | 1 | 595 | 1 | 1 | |
| Double-crested Cormorant | 34 | 1 | 1971 | 1 | 1663 | 1 | 2721 | 1 | 2454 | 1 | 2432 | 1 | 2280 | 1 | 2232 | 1 | 2389 | 1 | 2201 | 1 | 3016 | 1 | 4198 | 1 | 2795 | 1 | 4010 | 1 | 4454 | 1 | 4799 | 1 | 2546 | 1 | 3400 | 1 | 1 |
| American Bittern | 0 | 4 | 1 | 3 | 1 | 17 | 1 | 4 | 1 | 15 | 1 | 2 | 1 | 21 | 1 | 20 | 1 | 29 | 1 | 27 | 1 | 37 | 1 | 33 | 1 | 21 | 1 | 35 | 1 | 25 | 1 | 40 | 1 | 26 | 1 | 1 | |
| Great Blue Heron | 10 | 1 | 159 | 1 | 176 | 1 | 367 | 1 | 400 | 1 | 347 | 1 | 269 | 1 | 332 | 1 | 333 | 1 | 410 | 1 | 409 | 1 | 439 | 1 | 363 | 1 | 341 | 1 | 457 | 1 | 423 | 1 | 387 | 1 | 304 | 1 | 1 |
| Great Egret | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 2 | 1 | 1 | 1 | 2 | 1 | 0 | 0 | 4 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 5 | 1 | 1 | 1 | 2 | 1 | 1 | |||||
| Snowy Egret | 0 | 2 | 1 | 0 | 1 | 1 | 0 | 4 | 1 | 1 | 1 | 0 | 2 | 1 | 1 | 1 | 1 | 1 | 0 | 2 | 1 | 1 | 1 | 2 | 1 | 3 | 1 | 2 | 1 | 2 | 1 | 1 | |||||
| Little Egret | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | ||||||||||||
| Little Blue Heron | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 3 | 1 | 2 | 1 | 1 | 1 | ||||||||||||||