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 Vulture3,14417.3694
Osprey610.39
White-tailed Kite260.17
Bald Eagle30.02
Northern Harrier850.522
Sharp-shinned Hawk1,2186.7700
Cooper's Hawk9155.0429
Northern Goshawk00.00
Red-shouldered Hawk1110.639
Broad-winged Hawk1100.675
Swainson's Hawk10.00
Red-tailed Hawk2,43713.4477
Ferruginous Hawk60.04
Rough-legged Hawk00.00
Golden Eagle140.13
American Kestrel1420.838
Merlin290.212
Peregrine Falcon820.529
Prairie Falcon20.00
 
Unidentified: 
Accipiter2651.5150
Buteo640.421
Eagle00.00
Falcon110.13
Raptor820.525
 
Total8,80848.42,739
Hours181.81.039.0

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