Totals Hawk Ridge Bird Observatory - Hawkwatch (MN) 2021
| Year | |
| Period | |
| count-field | |
| Also present | |
| Species | Aug | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Turkey Vulture | 0 | 197 | 790 | 1 | 988 | 988 | 0 | 210 (16 Oct) | 30 | 32 | 8 Sep | 1 Nov | ||||
| 2. | Osprey | 22 | 134 | 22 | 0 | 178 | 178 | 0 | 10 ( 5 Sep) | 44 | 47 | 16 Aug | 16 Oct | ||||
| 3. | Golden Eagle | 0 | 1 | 28 | 82 | 111 | 111 | 0 | 12 (24 Nov) | 32 | 34 | 29 Sep | 30 Nov | ||||
| 4. | eagle sp. | 0 | 0 | 1 | 2 | 3 | 3 | 0 | 2 ( 1 Nov) | 2 | 2 | 21 Oct | 1 Nov | ||||
| 5. | Sharp-shinned Hawk | 302 | 12326 | 4891 | 15 | 17534 | 17534 | 0 | 1328 ( 8 Sep) | 71 | 76 | 16 Aug | 28 Nov | ||||
| 6. | Cooper's Hawk | 9 | 50 | 22 | 0 | 81 | 81 | 0 | 9 ( 9 Sep) | 28 | 30 | 23 Aug | 30 Oct | ||||
| 7. | Accipiter sp. | 2 | 8 | 1 | 1 | 12 | 12 | 0 | 3 (13 Sep) | 8 | 9 | 21 Aug | 7 Nov | ||||
| 8. | American Goshawk | 0 | 15 | 47 | 34 | 96 | 96 | 0 | 7 (23 Oct) | 44 | 47 | 11 Sep | 30 Nov | ||||
| 9. | Northern Harrier | 52 | 271 | 96 | 9 | 428 | 428 | 0 | 39 (25 Sep) | 64 | 69 | 15 Aug | 9 Nov | ||||
| 10. | Bald Eagle | 732 | 1489 | 1449 | 1268 | 4938 | 4938 | 0 | 259 (31 Aug) | 97 | 104 | 15 Aug | 30 Nov | ||||
| 11. | Red-shouldered Hawk | 0 | 1 | 1 | 0 | 2 | 2 | 0 | 1 (29 Sep) | 2 | 2 | 29 Sep | 11 Oct | ||||
| 12. | Broad-winged Hawk | 457 | 42216 | 9 | 0 | 42682 | 42682 | 0 | 13821 (21 Sep) | 44 | 47 | 16 Aug | 18 Oct | ||||
| 13. | Swainson's Hawk | 0 | 3 | 0 | 0 | 3 | 3 | 0 | 1 ( 5 Sep) | 3 | 3 | 5 Sep | 17 Sep | ||||
| 14. | Red-tailed Hawk | 50 | 397 | 2905 | 592 | 3944 | 3944 | 0 | 714 (17 Oct) | 81 | 87 | 15 Aug | 26 Nov | ||||
| 15. | Rough-legged Buzzard | 0 | 0 | 225 | 308 | 533 | 533 | 0 | 64 (23 Oct) | 43 | 46 | 10 Oct | 30 Nov | ||||
| 16. | buzzard sp. | 1 | 3 | 4 | 5 | 13 | 13 | 0 | 3 ( 4 Nov) | 10 | 11 | 24 Aug | 15 Nov | ||||
| 17. | raptor sp. | 1 | 10 | 2 | 6 | 19 | 19 | 0 | 3 (22 Sep) | 13 | 14 | 22 Aug | 9 Nov | ||||
| 18. | American Kestrel | 63 | 1117 | 88 | 0 | 1268 | 1268 | 0 | 127 ( 9 Sep) | 54 | 58 | 16 Aug | 19 Oct | ||||
| 19. | falcon sp. | 0 | 5 | 1 | 0 | 6 | 6 | 0 | 1 ( 9 Sep) | 6 | 6 | 9 Sep | 6 Oct | ||||
| 20. | Merlin | 26 | 121 | 107 | 8 | 262 | 262 | 0 | 12 (12 Sep) | 63 | 67 | 15 Aug | 29 Nov | ||||
| 21. | Peregrine | 6 | 61 | 47 | 0 | 114 | 114 | 0 | 11 ( 9 Oct) | 36 | 39 | 19 Aug | 27 Oct | ||||
| Species | Aug | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| Totals | 1723 | 58425 | 10736 | 2331 | 73215 | 73215 | 0 | 100 | 107 | ||||||||
| Observation hours | 162:30 | 322:30 | 287:30 | 197:00 | 969:30 | ||||||||||||
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