Raptor Migration in Japan
Spring 2004




Sohya, Hokkaido
Observer: M. Kuno
45.31N, 141.56E

Date Time Common Buzzard Northern Goshawk Steller's Sea-Eagle White-tailed Eagle Other Total
29-Feb 7:00-15:30 0
1-Mar 7:00-12:00 0
2-Mar 6:00-14:00 0 0 0
3-Mar 10:00-16:30 297 53 13 363
4-Mar 8:00-16:10 1 684 62 69 816
5-Mar
6-Mar 6:30-16:00 91 19 10 120
7-Mar 6:30-14:30 91 13 8 112
8-Mar 7:30-15:00 1 0 1
9-Mar 6:30-15:30 124 38 2 164
10-Mar 6:00-11:30 17 9 26
11-Mar 8:00-15:00 0 1 2 3
12-Mar 8:00-14:00 0 1 1
13-Mar 6:00-16:00 64 58 122
14-Mar 6:00-16:00 187 85 16 288
15-Mar 6:00-15:00 95 44 24 163
16-Mar 6:00-15:00 21 20 4 45
17-Mar
18-Mar
19-Mar 6:00-15:00 1 60 65 4 130
20-Mar 6:00-16:00 165 85 36 286
21-Mar 6:00-16:00 72 40 2 114
22-Mar 5:20-15:30 61 36 14 111
23-Mar 6:00-16:00 19 42 4 65
24-Mar 5:40-13:00 3 106 87 7 203
Total 0 5 2155 758 215 3133
This observation was completed.

Tappi, Aomori Updated
Observer: M. Saeki
41.15N, 140.20E

Date Time Common Buzzard Northern Goshawk Eurasian Sparrowhawk White-tailed Eagle Other Total
23-Mar 5:40-16:00 73 3 11 87
24-Mar 5:45-16:00 63 4 3 2 72
25-Mar 7:35-14:00 2 0 1 0 3
26-Mar 6:00-12:30 18 9 1 1 29
27-Mar 5:45-15:00 234 30 9 4 5 282
28-Mar 5:45-16:30 562 15 5 3 10 595
29-Mar 5:35-14:00 342 8 9 9 368
30-Mar 5:40-13:30 20 2 6 1 6 35
31-Mar 5:30-14:00 346 12 14 14 386
1-Apr 5:30-15:00 123 21 0 1 11 156
2-Apr 5:45-7:35 78 4 1 1 84
3-Apr 5:50-16:00 529 12 3 9 553
4-Apr 5:40-16:00 838 5 21 16 880
5-Apr 5:25-14:30 40 11 5 56
6-Apr 5:40-14:30 20 1 1 3 25
7-Apr 5:40-13:00 306 12 47 7 372
8-Apr 5:45-15:30 269 5 6 12 292
9-Apr 5:25-12:00 0 2 2
10-Apr 5:20-15:00 1481 12 112 17 1622
11-Apr 5:05-15:30 525 4 21 18 568
12-Apr 5:20-10:00
13-Apr 4:58-15:40 179 1 21 38 239
14-Apr 5:10-14:00 16 3 8 3 30
15-Apr 5:10-14:00 25 2 10 2 39
16-Apr 5:00-13:00 28 2 13 8 51
17-Apr 5:10-15:00 180 6 64 7 257
18-Apr 5:10-14:00 17 21 8 46
19-Apr 5:10-12:30 1 5 1 7
20-Apr 10:30-11:40
21-Apr 4:50-15:00 12 2 8 1 23
22-Apr 5:00-13:30 11 0 22 2 35
23-Apr 5:00-15:00 1 0 3 1 5
24-Apr 5:00-13:40 13 2 20 1 36
25-Apr 5:00-17:00 88 14 109 27 238
26-Apr 4:40-12:05 21 2 15 17 55
Total 6461 193 591 11 272 7528
This observation was completed.


Naruto Updated
Observer:Wild Bird Society of Japan, Tokushima
34.14N, 134.39E
Date Time Grey-faced Buzzard Oriental Honey-buzzard Common Buzzard Eurasian Sparrowhawk Northern Goshawk sp Other Total
18-Feb 10:20-14:00 5 1 1 7
21-Feb 10:15-13:00 4 4
9-Mar 9:25-15:00 33 3 36
10-Mar 9:51-14:00 28 4 32
13-Mar 8:00-17:00 129 81 5 2 217
14-Mar 8:00-16:41 331 12 2 1 1 347
15-Mar 10:30-15:50 80 7 2 89
16-Mar 9:25-13:57 35 4 2 41
17-Mar 9:40-13:00 2 3 1 6
18-Mar -
19-Mar 9:25-16:50 142 5 1 2 1 151
20-Mar 8:30-12:00 2 2
21-Mar 7:40-15:30 5 103 2 1 111
22-Mar -
23-Mar 10:35-16:40 4 88 5 1 98
24-Mar -
25-Mar 10:00-15:05 5 31 2 2 40
26-Mar 8:30-16:31 4 102 3 109
27-Mar 7:20-16:50 21 68 32 1 122
28-Mar 7:25-17:00 268 68 6 1 1 6 350
29-Mar 10:10-14:00 15 14 7 1 37
30-Mar
31-Mar 9:05-16:00 1 11 1 13
1-Apr 6:15-16:15 65 13 9 3 1 91
2-Apr 9:45-14:30 0 2 2 4
3-Apr 6:05-16:30 118 9 6 1 4 138
4-Apr
5-Apr 7:00-16:30 67 11 6 84
6-Apr 6:40-16:00 106 11 5 2 124
7-Apr 7:40-15:16 80 7 2 1 90
8-Apr 6:45-15:00 31 7 5 1 44
9-Apr 7:35-15:15 22 5 5 32
10-Apr 6:40-16:40 82 25 17 1 2 127
11-Apr 6:40-12:30 33 7 7 47
12-Apr 7:25-15:45 15 32 13 60
13-Apr 7:30-15:20 25 16 4 3 48
14-Apr
15-Apr
16-Apr 7:00-14:30 45 26 5 1 77
17 7:40-16:30 30 24 9 55
18 6:50-P3:30 9 5 2 14
19
20 8:15-12:00 1 6 1 7
21 7:45-16:00 5 16 3 1 1 23
22 9:20-13:45 11 27 0 1 39
23
24 8:15-12:00 4 2 4 8
25 10:05-14:00 23 22 5 46
29 7:45-16:30 10 20 2 1 1 31
1-May 7:25-12:00 1 2 2 1 1 3
Total 1,106 0 1,561 286 24 19 16 2,778



Hiroshima
Observer: Hiroshima Raptor migration & Ecolgy & Research

Date Grey-faced Buzzard
Butastur indicus
Oriental Honey-buzzard
Pernis ptilorhyncus
Common Buzzard
Buteo buteo
Accipiter spp. Other Observation site


Kamitakara, Gifu Updated
Observer:Wild Bird Society of Japan, Gifu
36.15N, 137.34E
Date Grey-faced Buzzards Oriental Honey-buzzards Common Buzzards Other Total
13-Mar 0
14-Mar 6 6
15-Mar 0
20-Mar 0
23-Mar 2 83 3 88
25-Mar 1 1
27-Mar 1 21 2 24
28-Mar 5 4 3 12
29-Mar 20 5 2 28
30-Mar 0
31-Mar 3 9 2 14
1-Apr 13 1 2 16
2-Apr 39 2 2 43
3-Apr 23 4 27
5-Apr 1 1 2
6-Apr 75 1 76
7-Apr 13 13
8-Apr 0
9-Apr 18 1 19
10-Apr 10 2 12
11-Apr 11 11
17-Apr 1 1 2
18-Apr 0
29-Apr 2 2 1 5
Total 237 0 141 20 399




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