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Totals Dinosaur Ridge Hawkwatch (CO) 2025
Species
Mar
Apr
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Canada Goose
42
0
42
14
28
26 (
27 Mar
)
9
4
4 Mar
27 Mar
2.
Snow Goose
0
125
125
0
125
125 (
12 Apr
)
2
1
12 Apr
12 Apr
3.
White-throated Swift
4
391
395
18
377
115 (
9 Apr
)
21
10
27 Mar
20 Apr
4.
Broad-tailed Hummingbird
0
1
1
0
1
1 (
19 Apr
)
2
1
19 Apr
19 Apr
5.
Mourning Dove
10
4
14
2
12
8 (
27 Mar
)
9
4
27 Mar
19 Apr
6.
Sandhill Crane
1280
23
1303
0
1303
1006 (
26 Mar
)
13
6
11 Mar
12 Apr
7.
Franklin's Gull
0
12
12
0
12
12 (
9 Apr
)
2
1
9 Apr
9 Apr
8.
Ring-billed Gull
0
11
11
0
11
11 (
1 Apr
)
2
1
1 Apr
1 Apr
9.
Double-crested Cormorant
3
7
10
0
10
3 (
12 Apr
)
11
5
27 Mar
16 Apr
10.
American White Pelican
0
131
131
20
111
75 (
13 Apr
)
11
5
10 Apr
19 Apr
11.
Turkey Vulture
41
258
299
0
299
62 (
10 Apr
)
53
25
25 Mar
20 Apr
12.
Osprey
4
46
50
0
50
11 (
12 Apr
)
40
19
26 Mar
20 Apr
13.
Golden Eagle
19
3
22
0
22
3 (
29 Mar
)
34
16
1 Mar
9 Apr
14.
Sharp-shinned Hawk
28
168
196
0
196
65 (
15 Apr
)
60
28
15 Mar
20 Apr
15.
Cooper's Hawk
49
165
214
0
214
32 (
15 Apr
)
60
28
15 Mar
20 Apr
16.
Accipiter sp.
1
3
4
0
4
2 (
13 Apr
)
6
3
24 Mar
14 Apr
17.
American Goshawk
1
1
2
0
2
1 (
24 Mar
)
4
2
24 Mar
12 Apr
18.
Northern Harrier
8
34
42
0
42
9 (
14 Apr
)
36
17
12 Mar
20 Apr
19.
Bald Eagle
27
14
41
0
41
5 (
23 Mar
)
49
23
4 Mar
20 Apr
20.
Broad-winged Hawk
0
79
79
0
79
42 (
15 Apr
)
15
7
13 Apr
20 Apr
21.
Swainson's Hawk
0
14
14
0
14
9 (
15 Apr
)
11
5
12 Apr
16 Apr
22.
Red-tailed Hawk
255
145
400
0
400
59 (
20 Mar
)
85
40
1 Mar
20 Apr
23.
Red-tailed Hawk (Harlan’s)
1
0
1
0
1
1 (
10 Mar
)
2
1
10 Mar
10 Mar
24.
Red-tailed Hawk (Western)
7
0
7
0
7
4 (
2 Mar
)
9
4
2 Mar
5 Mar
25.
Ferruginous Hawk
15
12
27
0
27
4 (
10 Apr
)
34
16
5 Mar
10 Apr
26.
Rough-legged Buzzard
2
0
2
0
2
1 (
1 Mar
)
4
2
1 Mar
15 Mar
27.
raptor sp.
0
5
5
0
5
4 (
10 Apr
)
4
2
10 Apr
20 Apr
28.
Northern Flicker
4
16
20
0
20
10 (
19 Apr
)
15
7
11 Mar
19 Apr
29.
American Kestrel
102
408
510
0
510
80 (
9 Apr
)
60
28
10 Mar
20 Apr
30.
Merlin
5
9
14
0
14
2 (
15 Apr
)
23
11
15 Mar
20 Apr
Species
Mar
Apr
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
31.
Merlin (taiga)
0
1
1
0
1
1 (
9 Apr
)
2
1
9 Apr
9 Apr
32.
Prairie Falcon
2
1
3
0
3
1 (
4 Mar
)
6
3
4 Mar
5 Apr
33.
Peregrine
4
8
12
1
11
4 (
15 Apr
)
17
8
13 Mar
20 Apr
34.
Say's Phoebe
1
5
6
0
6
2 (
11 Apr
)
9
4
26 Mar
12 Apr
35.
Blue Jay
0
1
1
0
1
1 (
15 Apr
)
2
1
15 Apr
15 Apr
36.
Woodhouse's Scrub Jay
0
4
4
0
4
4 (
16 Apr
)
2
1
16 Apr
16 Apr
37.
Black-billed Magpie
0
25
25
0
25
16 (
14 Apr
)
4
2
12 Apr
14 Apr
38.
American Crow
69
10
79
5
74
18 (
25 Mar
)
19
9
8 Mar
15 Apr
39.
Raven
5
11
16
0
16
9 (
15 Apr
)
9
4
11 Mar
17 Apr
40.
Black-capped Chickadee
2
0
2
2
0
2 (
13 Mar
)
2
1
13 Mar
13 Mar
41.
Shore Lark
0
5
5
0
5
5 (
5 Apr
)
2
1
5 Apr
5 Apr
42.
Tree Swallow
19
41
60
4
56
17 (
26 Mar
)
23
11
26 Mar
19 Apr
43.
Northern Rough-winged Swallow
0
1
1
0
1
1 (
12 Apr
)
2
1
12 Apr
12 Apr
44.
Swallow
0
1
1
0
1
1 (
12 Apr
)
2
1
12 Apr
12 Apr
45.
American Bushtit
15
0
15
3
12
7 (
19 Mar
)
6
3
9 Mar
19 Mar
46.
White-breasted Nuthatch
2
1
3
2
1
2 (
13 Mar
)
4
2
13 Mar
16 Apr
47.
Pygmy Nuthatch
0
1
1
0
1
1 (
19 Apr
)
2
1
19 Apr
19 Apr
48.
Starling
0
1
1
0
1
1 (
9 Apr
)
2
1
9 Apr
9 Apr
49.
Mountain Bluebird
364
19
383
0
383
48 (
25 Mar
)
57
27
4 Mar
19 Apr
50.
Western Bluebird
37
95
132
3
129
27 (
30 Mar
)
26
12
4 Mar
19 Apr
51.
Townsend's Solitaire
8
5
13
0
13
5 (
19 Apr
)
11
5
12 Mar
19 Apr
52.
American Robin
69
34
103
0
103
49 (
30 Mar
)
28
13
11 Mar
19 Apr
53.
Grey-crowned Rosy Finch
130
0
130
0
130
120 (
6 Mar
)
6
3
4 Mar
7 Mar
54.
House Finch
26
5
31
0
31
9 (
20 Mar
)
17
8
19 Mar
19 Apr
55.
American Goldfinch
4
6
10
0
10
4 (
20 Mar
)
9
4
20 Mar
19 Apr
56.
Pine Siskin
2
6
8
0
8
3 (
4 Apr
)
11
5
8 Mar
19 Apr
57.
Dark-eyed Junco
23
8
31
0
31
14 (
6 Mar
)
9
4
6 Mar
5 Apr
58.
Dark-eyed Junco (Oregon)
0
6
6
0
6
6 (
5 Apr
)
2
1
5 Apr
5 Apr
59.
Spotted Towhee
0
1
1
0
1
1 (
8 Apr
)
2
1
8 Apr
8 Apr
60.
Red-winged Blackbird
2
0
2
0
2
2 (
27 Mar
)
2
1
27 Mar
27 Mar
Species
Mar
Apr
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
61.
Common Grackle
0
2
2
1
1
1 (
13 Apr
)
4
2
13 Apr
16 Apr
Species
Mar
Apr
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
Totals
2692
2389
5081
75
5006
100
47
Observation hours
195:56
142:33
338:29
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