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Remarkable
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Totals Derby Hill Bird Observatory, Mexico (NY) 2025
Species
Mar
Apr
Totals
SW
NE
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Black Vulture
2
1
3
0
3
2 (
19 Mar
)
6
2
19 Mar
3 Apr
2.
Turkey Vulture
15177
5108
20285
0
20285
4136 (
31 Mar
)
86
30
6 Mar
4 Apr
3.
Osprey
33
14
47
0
47
13 (
31 Mar
)
34
12
18 Mar
4 Apr
4.
Golden Eagle
50
1
51
0
51
9 (
13 Mar
)
43
15
3 Mar
2 Apr
5.
Sharp-shinned Hawk
433
200
633
0
633
170 (
3 Apr
)
66
23
8 Mar
4 Apr
6.
Cooper's Hawk
230
25
255
0
255
44 (
19 Mar
)
83
29
3 Mar
4 Apr
7.
American Goshawk
1
0
1
0
1
1 (
6 Mar
)
3
1
6 Mar
6 Mar
8.
Northern Harrier
193
43
236
0
236
35 (
3 Apr
)
80
28
4 Mar
4 Apr
9.
Bald Eagle
171
22
193
0
193
26 (
18 Mar
)
77
27
1 Mar
4 Apr
10.
Red-shouldered Hawk
718
25
743
0
743
242 (
19 Mar
)
69
24
4 Mar
4 Apr
11.
Red-tailed Hawk
1115
186
1301
0
1301
262 (
19 Mar
)
89
31
1 Mar
4 Apr
12.
Rough-legged Buzzard
49
1
50
0
50
10 (
19 Mar
)
37
13
2 Mar
3 Apr
13.
American Kestrel
110
28
138
0
138
37 (
31 Mar
)
51
18
10 Mar
4 Apr
14.
Merlin
16
3
19
0
19
4 (
15 Mar
)
31
11
9 Mar
3 Apr
15.
Peregrine
5
0
5
0
5
1 (
10 Mar
)
14
5
10 Mar
26 Mar
Species
Mar
Apr
Totals
SW
NE
Maximum
Presence
(%)
Presence
(days)
First
Last
Totals
18303
5657
23960
0
23960
100
35
Observation hours
235:00
35:00
270:00
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