Migration monitoring

1

Species by year

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Black-headed Gull

Below are all months shown when black-headed gull migrated this year.

august
1	-
2	-
3	-
4	-
5	-
6	-
7	-
8	-
9	-
10	-
11	748
12	204
13	220
14	390
15	182
16	217
17	60
18	4
19	4
20	-
21	-
22	-
23	62
24	69
25	454
26	37
27	839
28	9
29	16
30	191
31	1 110
	4 816

september
1	98
2	745
3	9
4	123
5	588
6	252
7	84
8	205
9	233
10	-
11	-
12	14
13	-
14	3
15	6
16	343
17	985
18	77
19	244
20	339
21	82
22	194
23	12
24	35
25	3
26	16
27	97
28	34
29	60
30	3
-
	4 884

october
1	5
2	-
3	16
4	123
5	62
6	26
7	5
8	-
9	31
10	-
11	82
12	24
13	45
14	15
15	6
16	46
17	29
18	7
19	20
20	84
21	25
22	19
23	117
24	-
25	7
26	60
27	16
28	-
29	10
30	108
31	224
	1 212

november
1	30
2	7
3	-
4	-
5	-
6	-
7	-
8	-
9	-
10	-
11	31
12	-
13	5
14	9
15	14
16	111
17	17
18	4
19	12
20	7
21	-
22	-
23	-
24	-
25	-
26	-
27	-
28	-
29	-
30	-
-
	247