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 Vulture9,69218.0324
Osprey830.20
White-tailed Kite360.10
Bald Eagle80.01
Northern Harrier4420.816
Sharp-shinned Hawk4,6528.67
Cooper's Hawk3,1165.84
Northern Goshawk20.00
Red-shouldered Hawk5701.12
Broad-winged Hawk3440.60
Swainson's Hawk60.00
Red-tailed Hawk10,01518.6297
Ferruginous Hawk730.15
Rough-legged Hawk10.00
Golden Eagle180.00
American Kestrel2970.612
Merlin2570.52
Peregrine Falcon2240.418
Prairie Falcon60.00
 
Unidentified: 
Accipiter9571.83
Buteo2000.412
Eagle00.00
Falcon310.10
Raptor1920.45
 
Total31,22257.8708
Hours539.781.026.1

Daily totals

DateDayHoursSpeciesCountPer hour
August17Mon I3:45
4
98
26.5
18Tue I4:15
5
61
14.3
19Wed I3:30
5
111
31.7
20Thu I3:30
4
81
23.1
21Fri I0:00000.0
22Sat I4:00
7
112
28.0
23Sun I3:45
7
223
59.5
24Mon II4:15
8
165
38.8
25Tue II3:45
7
120
32.0
26Wed II3:30
4
126
36.0
27Thu II4:00
9
149
37.2
28Fri II3:30
4
103
29.4
29Sat II0:00000.0
30Sun II4:05
6
193
47.3
31Mon I6:00
12
220
36.7
September1Tue I5:00
7
104
20.8
2Wed I3:10
7
69
21.8
3Thu I6:00
10
281
46.8
4Fri I6:00
9
356
59.3
5Sat I6:00
10
368
61.3
6Sun I6:00
7
354
59.0
7Mon II6:00
8
354
59.0
8Tue II5:00
6
263
52.6
9Wed II6:00
8
178
29.7
10Thu II6:00
7
209
34.8
11Fri II6:00
9
188
31.3
12Sat II0:00000.0
13Sun II1:15
5
14
11.2
14Mon I0:00000.0
15Tue I6:00
11
251
41.8
16Wed I3:30
6
91
26.0
17Thu I6:00
11
303
50.5
18Fri I6:00
10
646
107.7
19Sat I6:00
12
628
104.7
20Sun I4:30
10
459
102.0
21Mon II6:00
13
598
99.7
22Tue II5:00
6
221
44.2
23Wed II6:00
15
1093
182.2
24Thu II6:00
12
713
118.8
25Fri II6:00
11
686
114.3
26Sat II4:30
12
644
143.1
27Sun II4:30
9
363
80.7
28Mon I5:15
10
381
72.6
29Tue I6:00
12
386
64.3
30Wed I5:45
10
200
34.8
October1Thu I6:00
13
703
117.2
2Fri I6:00
12
674
112.3
3Sat I6:00
11
506
84.3
4Sun I6:00
12
845
140.8
5Mon II5:45
12
687
119.5
6Tue II6:00
12
605
100.8
7Wed II5:50
12
476
81.7
8Thu II5:55
10
314
53.0
9Fri II6:00
11
329
54.8
10Sat II5:15
11
302
57.5
11Sun II6:00
10
333
55.5
12Mon I6:00
11
220
36.7
13Tue I6:00
10
278
46.3
14Wed I6:00
10
310
51.7
15Thu I5:50
11
349
59.9
16Fri I6:00
10
475
79.2
17Sat I3:15
9
97
29.9
18Sun I6:00
11
397
66.2
19Mon II6:00
12
343
57.2
20Tue II6:00
12
329
54.8
21Wed II5:45
10
349
60.7
22Thu II5:50
12
371
63.6
23Fri II2:40
7
70
26.2
24Sat II6:00
10
324
54.3
25Sun II6:00
9
268
44.7
26Mon I5:00
8
234
46.8
27Tue I5:30
7
96
17.4
28Wed I1:45
4
41
23.4
29Thu I6:00
10
418
69.7
30Fri I6:00
11
413
68.8
31Sat I6:00
10
443
73.8
November1Sun I2:00
3
27
13.5
3Tue II6:00
11
262
43.7
4Wed II5:45
11
500
87.0
5Thu II6:00
10
494
82.3
6Fri II6:00
10
438
73.0
7Sat II6:00
9
389
64.8
9Mon I0:00000.0
8Sun II0:00000.0
10Tue I6:00
10
249
41.5
11Wed I6:00
9
198
33.0
12Thu I6:00
10
305
50.8
13Fri I6:00
10
436
72.7
14Sat I6:00
11
270
45.0
15Sun I5:55
9
239
40.4
16Mon II6:00
10
240
40.0
17Tue II5:30
13
283
51.5
18Wed II6:00
10
265
44.2
19Thu II6:00
10
216
36.0
20Fri II5:50
10
224
38.4
21Sat II6:00
10
448
74.7
22Sun II6:00
7
188
31.3
23Mon I0:00000.0
24Tue I3:00
7
107
35.7
25Wed I5:55
10
123
20.8
26Thu I6:00
10
207
34.5
27Fri I6:00
10
250
41.7
28Sat I4:30
8
121
26.9
29Sun I5:45
9
273
47.5
30Mon II3:30
6
115
32.9
December1Tue II5:45
9
276
48.0
2Wed II4:50
6
77
15.9
3Thu II0:00000.0
4Fri II6:00
8
106
17.7
5Sat II6:00
8
134
22.3
6Sun II0:00000.0