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Remarkable
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Totals Derby Hill Bird Observatory, Mexico (NY) 2025
Species
Mar
Apr
May
Totals
SW
NE
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Black Vulture
2
1
0
3
0
3
2 (
19 Mar
)
3
2
19 Mar
3 Apr
2.
Turkey Vulture
15177
17071
285
32533
0
32533
4136 (
31 Mar
)
91
58
6 Mar
5 May
3.
Osprey
33
242
63
338
0
338
37 (
29 Apr
)
61
39
18 Mar
5 May
4.
Golden Eagle
50
34
2
86
0
86
9 (
13 Mar
)
47
30
3 Mar
2 May
5.
Sharp-shinned Hawk
433
2768
463
3664
0
3664
601 (
19 Apr
)
77
49
8 Mar
5 May
6.
Cooper's Hawk
230
99
12
341
0
341
44 (
19 Mar
)
81
52
3 Mar
5 May
7.
American Goshawk
1
5
0
6
0
6
2 (
19 Apr
)
8
5
6 Mar
30 Apr
8.
Northern Harrier
193
519
41
753
0
753
70 (
19 Apr
)
86
55
4 Mar
5 May
9.
Bald Eagle
171
387
143
701
0
701
66 (
29 Apr
)
83
53
1 Mar
5 May
10.
Red-shouldered Hawk
718
82
2
802
0
802
242 (
19 Mar
)
64
41
4 Mar
5 May
11.
Broad-winged Hawk
0
37224
958
38182
0
38182
19642 (
19 Apr
)
30
19
10 Apr
5 May
12.
Swainson's Hawk
0
1
0
1
0
1
1 (
12 Apr
)
2
1
12 Apr
12 Apr
13.
Red-tailed Hawk
1115
1108
49
2272
0
2272
262 (
19 Mar
)
84
54
1 Mar
5 May
14.
Rough-legged Buzzard
49
15
0
64
0
64
10 (
19 Mar
)
38
24
2 Mar
29 Apr
15.
American Kestrel
110
341
12
463
0
463
86 (
18 Apr
)
66
42
10 Mar
5 May
16.
Merlin
16
47
6
69
0
69
8 (
21 Apr
)
45
29
9 Mar
5 May
17.
Peregrine
5
11
2
18
0
18
2 (
20 Apr
)
23
15
10 Mar
1 May
Species
Mar
Apr
May
Totals
SW
NE
Maximum
Presence
(%)
Presence
(days)
First
Last
Totals
18303
59955
2038
80296
0
80296
100
64
Observation hours
235:00
257:15
26:30
518:45
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