Raptors banded during fall migration on the Boise Ridge, 1993-1999, Idaho Bird Observatory.
|
SPECIES |
1994 |
1995 |
1996 |
1997 |
1998 |
1999 |
|
Obs. Hours |
342 |
466 |
473 |
499 |
496 |
482 |
|
American Kestrel |
734 |
916 |
1413 |
1535 |
1585 |
1365 |
|
Sharp-shinned Hawk |
719 |
573 |
1209 |
1246 |
1962 |
1365 |
|
Red-tailed Hawk |
758 |
517 |
568 |
940 |
993 |
909 |
|
Cooper’s Hawk |
421 |
320 |
889 |
668 |
1415 |
617 |
|
Turkey Vulture |
291 |
414 |
334 |
679 |
1151 |
694 |
|
Northern Harrier |
148 |
144 |
250 |
237 |
353 |
295 |
|
Golden Eagle |
86 |
68 |
30 |
60 |
47 |
55 |
|
Swainson’s Hawk |
40 |
28 |
113 |
53 |
153 |
72 |
|
Northern Goshawk |
39 |
24 |
65 |
47 |
44 |
52 |
|
Osprey |
33 |
35 |
46 |
63 |
103 |
35 |
|
Merlin |
20 |
14 |
34 |
36 |
30 |
23 |
|
Prairie Falcon |
12 |
5 |
8 |
12 |
12 |
14 |
|
Ferruginous Hawk |
6 |
1 |
4 |
3 |
2 |
4 |
|
Broad-winged Hawk |
4 |
9 |
7 |
11 |
33 |
17 |
|
Bald Eagle |
2 |
2 |
2 |
8 |
0 |
3 |
|
Peregrine Falcon |
0 |
7 |
7 |
11 |
6 |
3 |
|
Rough-legged Hawk |
0 |
1 |
6 |
11 |
2 |
6 |
|
Red-shouldered Hawk |
0 |
0 |
0 |
2 |
1 |
0 |
|
Unidentified Accip. |
203 |
301 |
87 |
93 |
160 |
145 |
|
Unidentified Buteo |
79 |
70 |
15 |
59 |
29 |
60 |
|
Unidentified Falcon |
12 |
14 |
4 |
6 |
9 |
4 |
|
Unidentified Raptor |
150 |
193 |
36 |
56 |
121 |
111 |
|
Unidentified Eagle |
0 |
0 |
1 |
0 |
0 |
0 |
|
TOTAL |
3572 |
3656 |
5128 |
5836 |
8212 |
5849 |
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