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Remarkable
Analysis
Phenology
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Totals (date)
Totals (species)
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Totals Derby Hill Bird Observatory, Mexico (NY) 2024
Year
all years
2026
2025
2024
Period
january
february
march
april
may
june
july
august
september
october
november
december
all months
spring
autumn
jan, feb & mar
feb, mar & apr
mar, apr & may
apr, may & jun
may, jun & jul
jun, jul & aug
jul, aug & sep
aug, sep & oct
sep, oct & nov
oct, nov & dec
jan & feb
feb & mar
mar & apr
apr & may
may & jun
jun & jul
jul & aug
aug & sep
sep & oct
oct & nov
nov & dec
dec & jan
count-field
both directions
number NE
number SW
Also present
Species
Mar
Apr
May
Totals
SW
NE
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Canada Goose
7736
0
0
7736
0
7736
6685 (
4 Mar
)
7
6
4 Mar
13 Mar
2.
Ross's Goose
5
0
0
5
0
5
3 (
3 Mar
)
2
2
3 Mar
5 Mar
3.
Snow Goose
33685
0
0
33685
0
33685
21525 (
3 Mar
)
10
8
3 Mar
13 Mar
4.
Tundra Swan
28
0
0
28
0
28
17 (
4 Mar
)
2
2
4 Mar
15 Mar
5.
Wood Duck
19
0
0
19
0
19
10 (
13 Mar
)
5
4
4 Mar
13 Mar
6.
Mallard
13
0
0
13
0
13
8 (
5 Mar
)
4
3
4 Mar
13 Mar
7.
Black Duck
2
0
0
2
0
2
1 (
5 Mar
)
2
2
5 Mar
13 Mar
8.
Pintail
3
0
0
3
0
3
2 (
13 Mar
)
2
2
8 Mar
13 Mar
9.
duck sp.
35
0
0
35
0
35
35 (
4 Mar
)
1
1
4 Mar
4 Mar
10.
Goosander
30
0
0
30
0
30
30 (
4 Mar
)
1
1
4 Mar
4 Mar
11.
Red-breasted Merganser
4
0
0
4
0
4
4 (
13 Mar
)
1
1
13 Mar
13 Mar
12.
Mourning Dove
12
0
0
12
0
12
10 (
4 Mar
)
2
2
4 Mar
8 Mar
13.
Sandhill Crane
29
26
9
64
0
64
8 (
13 Mar
)
20
17
1 Mar
27 May
14.
Killdeer
16
0
0
16
0
16
11 (
13 Mar
)
4
3
4 Mar
13 Mar
15.
Green Heron
0
0
8
8
0
8
8 (
22 May
)
1
1
22 May
22 May
16.
Great Blue Heron
3
45
4
52
0
52
13 (
8 Apr
)
21
18
10 Mar
21 May
17.
American White Pelican
0
0
1
1
1
0
1 (
6 May
)
1
1
6 May
6 May
18.
Black Vulture
3
2
1
6
0
6
2 (
1 Mar
)
6
5
1 Mar
22 May
19.
Turkey Vulture
10211
15348
2944
28503
0
28503
3738 (
7 Apr
)
98
82
1 Mar
28 May
20.
Osprey
7
234
119
360
0
360
52 (
29 Apr
)
54
45
26 Mar
23 May
21.
Golden Eagle
57
43
8
108
0
108
12 (
27 Mar
)
44
37
1 Mar
19 May
22.
large eagle sp
0
1
0
1
0
1
1 (
23 Apr
)
1
1
23 Apr
23 Apr
23.
Sharp-shinned Hawk
174
2183
581
2938
0
2938
654 (
19 Apr
)
69
58
3 Mar
22 May
24.
Cooper's Hawk
169
87
11
267
0
267
36 (
25 Mar
)
54
45
1 Mar
14 May
25.
Accipiter sp.
8
4
0
12
0
12
3 (
27 Mar
)
10
8
13 Mar
26 Apr
26.
American Goshawk
2
2
0
4
0
4
1 (
5 Mar
)
5
4
5 Mar
10 Apr
27.
Northern Harrier
87
298
141
526
0
526
45 (
11 Apr
)
71
60
4 Mar
28 May
28.
Bald Eagle
156
209
641
1006
0
1006
87 (
14 May
)
86
72
1 Mar
28 May
29.
Red-shouldered Hawk
504
73
2
579
0
579
85 (
12 Mar
)
49
41
1 Mar
7 May
30.
Broad-winged Hawk
0
26934
7021
33955
0
33955
6731 (
20 Apr
)
52
44
9 Apr
28 May
Species
Mar
Apr
May
Totals
SW
NE
Maximum
Presence
(%)
Presence
(days)
First
Last
31.
Swainson's Hawk
0
3
0
3
0
3
1 (
8 Apr
)
4
3
8 Apr
20 Apr
32.
Red-tailed Hawk
832
1452
281
2565
0
2565
400 (
9 Apr
)
82
69
1 Mar
27 May
33.
Rough-legged Buzzard
22
25
3
50
0
50
5 (
16 Mar
)
31
26
4 Mar
6 May
34.
buzzard sp.
47
2
0
49
0
49
23 (
14 Mar
)
12
10
1 Mar
7 Apr
35.
raptor sp.
1
1
1
3
0
3
1 (
5 Mar
)
4
3
5 Mar
12 May
36.
Belted Kingfisher
2
0
0
2
0
2
1 (
4 Mar
)
2
2
4 Mar
5 Mar
37.
Red-bellied Woodpecker
1
0
0
1
0
1
1 (
4 Mar
)
1
1
4 Mar
4 Mar
38.
Northern Flicker
2
0
0
2
0
2
2 (
4 Mar
)
1
1
4 Mar
4 Mar
39.
Pileated Woodpecker
1
0
0
1
0
1
1 (
4 Mar
)
1
1
4 Mar
4 Mar
40.
American Kestrel
66
268
18
352
0
352
58 (
11 Apr
)
56
47
4 Mar
21 May
41.
falcon sp.
1
4
0
5
0
5
2 (
29 Apr
)
5
4
26 Mar
29 Apr
42.
Merlin
13
26
10
49
0
49
4 (
7 Apr
)
32
27
4 Mar
21 May
43.
Peregrine
8
13
3
24
0
24
6 (
29 Apr
)
18
15
9 Mar
14 May
44.
Blue Jay
3
0
0
3
0
3
3 (
4 Mar
)
1
1
4 Mar
4 Mar
45.
American Crow
10825
0
0
10825
0
10825
8800 (
4 Mar
)
7
6
4 Mar
13 Mar
46.
Fish Crow
2
0
0
2
0
2
1 (
4 Mar
)
2
2
4 Mar
8 Mar
47.
Cedar Waxwing
67
0
0
67
0
67
42 (
13 Mar
)
2
2
4 Mar
13 Mar
48.
Black-capped Chickadee
3
0
0
3
0
3
3 (
4 Mar
)
1
1
4 Mar
4 Mar
49.
Shore Lark
140
0
0
140
0
140
65 (
5 Mar
)
6
5
4 Mar
12 Mar
50.
Tree Swallow
3
0
0
3
0
3
1 (
5 Mar
)
4
3
5 Mar
13 Mar
51.
White-breasted Nuthatch
1
0
0
1
0
1
1 (
4 Mar
)
1
1
4 Mar
4 Mar
52.
Starling
615
0
0
615
0
615
220 (
5 Mar
)
6
5
4 Mar
13 Mar
53.
Eastern Bluebird
23
0
0
23
0
23
10 (
4 Mar
)
5
4
4 Mar
13 Mar
54.
Blackbird
650
0
0
650
0
650
650 (
13 Mar
)
1
1
13 Mar
13 Mar
55.
American Robin
3153
0
0
3153
0
3153
1915 (
4 Mar
)
7
6
4 Mar
13 Mar
56.
Robin
50
0
0
50
0
50
50 (
5 Mar
)
1
1
5 Mar
5 Mar
57.
American Buff-bellied Pipit
1
0
0
1
0
1
1 (
4 Mar
)
1
1
4 Mar
4 Mar
58.
Purple Finch
1
500
0
501
0
501
500 (
14 Apr
)
2
2
5 Mar
14 Apr
59.
House Finch
28
0
0
28
0
28
16 (
5 Mar
)
2
2
5 Mar
13 Mar
60.
American Goldfinch
5
0
0
5
0
5
5 (
8 Mar
)
1
1
8 Mar
8 Mar
Species
Mar
Apr
May
Totals
SW
NE
Maximum
Presence
(%)
Presence
(days)
First
Last
61.
Pine Siskin
43
0
0
43
0
43
20 (
13 Mar
)
4
3
4 Mar
14 Mar
62.
Snow Bunting
1
0
0
1
0
1
1 (
12 Mar
)
1
1
12 Mar
12 Mar
63.
American Tree Sparrow
2
0
0
2
0
2
1 (
4 Mar
)
2
2
4 Mar
5 Mar
64.
Dark-eyed Junco
2
0
0
2
0
2
2 (
4 Mar
)
1
1
4 Mar
4 Mar
65.
White-crowned Sparrow
1
0
0
1
0
1
1 (
5 Mar
)
1
1
5 Mar
5 Mar
66.
Song Sparrow
6
0
0
6
0
6
4 (
5 Mar
)
2
2
4 Mar
5 Mar
67.
Eastern Meadowlark
8
0
0
8
0
8
3 (
14 Mar
)
5
4
4 Mar
14 Mar
68.
Red-winged Blackbird
18565
0
0
18565
0
18565
12100 (
4 Mar
)
5
4
4 Mar
13 Mar
69.
Brown-headed Cowbird
90
0
0
90
0
90
50 (
13 Mar
)
2
2
5 Mar
13 Mar
70.
Rusty Blackbird
2
0
0
2
0
2
1 (
5 Mar
)
2
2
5 Mar
13 Mar
71.
Common Grackle
33868
0
0
33868
0
33868
24458 (
4 Mar
)
6
5
4 Mar
13 Mar
Species
Mar
Apr
May
Totals
SW
NE
Maximum
Presence
(%)
Presence
(days)
First
Last
Totals
122152
47783
11807
181742
1
181741
100
84
Observation hours
196:15
195:45
162:28
554:28
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