Migration monitoring

1

Species by year

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Lesser Black-backed Gull

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

august
1	3
2	6
3	9
4	4
5	5
6	3
7	5
8	5
9	11
10	8
11	3
12	5
13	7
14	2
15	2
16	6
17	13
18	5
19	6
20	2
21	9
22	6
23	2
24	1
25	2
26	2
27	3
28	1
29	6
30	13
31	2
	157

september
1	3
2	6
3	4
4	2
5	4
6	2
7	3
8	9
9	15
10	6
11	3
12	12
13	2
14	2
15	4
16	7
17	7
18	4
19	1
20	4
21	2
22	3
23	1
24	-
25	-
26	4
27	2
28	-
29	-
30	-
-
	112

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