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	3 250
2	420
3	270
4	480
5	330
6	540
7	210
8	140
9	70
10	35
11	71
12	383
13	1 381
14	448
15	105
16	30
17	266
18	656
19	714
20	177
21	46
22	22
23	12
24	6
25	46
26	11
27	113
28	1 092
29	619
30	136
31	744
	12 823

september
1	680
2	190
3	50
4	80
5	60
6	60
7	45
8	110
9	45
10	15
11	10
12	28
13	8
14	15
15	15
16	55
17	9
18	98
19	13
20	37
21	45
22	30
23	18
24	31
25	18
26	3
27	12
28	37
29	82
30	52
-
	1 951

october
1	19
2	27
3	27
4	36
5	36
6	25
7	80
8	65
9	19
10	10
11	39
12	131
13	221
14	140
15	90
16	90
17	40
18	50
19	40
20	68
21	16
22	19
23	21
24	29
25	24
26	12
27	65
28	17
29	34
30	47
31	76
	1 613

november
1	61
2	19
3	47
4	225
5	47
6	21
7	57
8	23
9	75
10	55
11	21
12	9
13	27
14	38
15	8
16	8
17	8
18	45
19	14
20	85
21	-
22	-
23	-
24	-
25	-
26	-
27	-
28	-
29	-
30	-
-
	893