GGRO reports

These reports are updated daily based on the data in the Daily Hawk Count blog.

Data have not been entirely checked — contact Chris Briggs at cbriggs@parksconservancy.org for final results and for permission to use.

Species totals for the season to date

SpeciesCount Per hourLast week
Turkey Vulture8,27517.0149
Osprey780.20
White-tailed Kite730.10
Bald Eagle80.00
Northern Harrier3920.87
Sharp-shinned Hawk3,5637.31
Cooper's Hawk2,1594.40
Northern Goshawk00.00
Red-shouldered Hawk5791.20
Broad-winged Hawk3100.60
Swainson's Hawk100.00
Red-tailed Hawk7,42515.360
Ferruginous Hawk190.00
Rough-legged Hawk10.00
Golden Eagle320.10
American Kestrel3780.88
Merlin1830.40
Peregrine Falcon2760.67
Prairie Falcon70.00
 
Unidentified: 
Accipiter6881.41
Buteo2110.42
Eagle00.00
Falcon400.11
Raptor2080.41
 
Total24,91551.2237
Hours486.731.011.4

Daily totals

DateDayHoursSpeciesCountPer hour
August18Mon I0:00000.0
19Tue I2:30
2
23
9.2
20Wed I3:00
3
38
12.7
21Thu I4:00
6
96
24.0
22Fri I1:30
4
21
14.0
23Sat I4:15
5
130
30.6
24Sun I3:30
8
172
49.1
25Mon II5:00
6
108
21.6
26Tue II3:30
7
115
32.9
27Wed II3:30
6
149
42.6
28Thu II3:15
3
57
17.5
29Fri II0:00000.0
30Sat II4:10
9
169
40.5
31Sun II3:40
7
145
40.1
September1Mon I5:45
6
135
23.5
2Tue I0:00000.0
3Wed I5:00
6
141
28.2
4Thu I5:45
6
115
20.0
5Fri I5:45
7
260
45.2
6Sat I5:55
8
290
49.0
7Sun I5:45
11
329
57.2
8Mon II5:40
8
131
23.1
9Tue II6:00
11
218
36.3
10Wed II5:10
10
191
36.8
11Thu II3:45
9
237
63.2
12Fri II5:00
10
223
44.6
13Sat II4:00
8
190
47.5
14Sun II5:45
10
266
45.9
15Mon I5:45
11
225
39.1
16Tue I6:00
14
301
50.2
17Wed I6:00
12
348
58.0
18Thu I2:00
7
28
14.0
19Fri I0:00000.0
20Sat I0:00000.0
21Sun I6:00
10
518
86.3
22Mon II6:00
13
700
116.7
23Tue II6:00
13
516
86.0
24Wed II6:00
10
295
49.2
25Thu II4:45
10
167
35.2
26Fri II5:30
14
213
38.7
27Sat II6:00
14
423
70.5
28Sun II6:00
13
641
106.8
29Mon I4:45
10
484
101.9
30Tue I5:30
13
698
126.9
October1Wed I6:00
14
911
151.8
2Thu I6:00
12
777
129.5
3Fri I6:00
12
596
99.3
4Sat I6:00
12
321
53.5
5Sun I6:00
12
296
49.3
6Mon II5:30
11
233
42.4
7Tue II5:10
11
240
46.4
8Wed II6:00
10
404
67.3
9Thu II0:00000.0
10Fri II1:10
5
29
24.8
11Sat II4:25
11
273
61.8
12Sun II5:45
13
518
90.1
13Mon I4:45
11
225
47.4
14Tue I1:15
3
7
5.6
15Wed I5:45
8
169
29.4
16Thu I6:00
12
234
39.0
17Fri I6:00
10
245
40.8
18Sat I6:00
12
242
40.3
19Sun I5:15
9
223
42.5
20Mon II0:00000.0
21Tue II6:00
10
234
39.0
22Wed II6:00
12
357
59.5
23Thu II5:10
12
202
39.1
24Fri II2:00
6
39
19.5
25Sat II5:45
6
135
23.5
26Sun II6:00
11
242
40.3
27Mon I6:00
10
231
38.5
28Tue I6:00
11
256
42.7
29Wed I6:00
10
351
58.5
30Thu I6:00
9
250
41.7
November1Sat I6:00
10
306
51.0
2Sun I6:00
12
441
73.5
3Mon II6:00
12
460
76.7
4Tue II6:00
15
503
83.8
5Wed II6:00
11
560
93.3
6Thu II6:00
10
417
69.5
7Fri II5:00
9
121
24.2
8Sat II6:00
12
382
63.7
9Sun II4:30
11
195
43.3
10Mon I2:00
4
12
6.0
11Tue I6:00
9
245
40.8
12Wed I6:00
12
234
39.0
13Thu I0:00000.0
14Fri I6:00
9
338
56.3
15Sat I6:00
12
350
58.3
16Sun I6:00
11
291
48.5
17Mon II6:00
9
332
55.3
18Tue II5:45
8
204
35.6
19Wed II0:00000.0
20Thu II0:00000.0
21Fri II5:30
7
96
17.4
22Sat II4:45
6
234
49.3
23Sun II6:00
11
266
44.3
24Mon I5:30
10
222
40.4
25Tue I5:20
8
134
25.1
26Wed I5:30
10
165
30.0
27Thu I5:45
10
222
38.6
28Fri I5:00
10
179
35.8
29Sat I1:30
5
23
15.3
30Sun I0:00000.0
December1Mon II5:00
5
152
30.4
2Tue II0:00000.0
3Wed II0:00000.0
4Thu II0:00000.0
5Fri II1:00
2
6
6.0
6Sat II3:25
6
52
15.2
7Sun II2:00
4
27
13.5