1

Species by year




Lesser Black-backed Gull

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

august
1-
2-
3-
4-
5-
61
71
8-
9-
10-
11-
121
13-
141
15-
162
171
18-
19-
20-
212
22-
231
24-
252
263
27-
281
292
30-
31-
18
september
1-
2-
32
4-
5-
61
71
8-
9-
10-
11-
12-
13-
14-
15-
16-
17-
181
19-
20-
213
22-
23-
241
251
26-
27-
28-
29-
301
-
11
october
1-
2-
3-
4-
5-
6-
7-
8-
92
102
11-
12-
13-
14-
15-
16-
17-
18-
191
20-
21-
22-
23-
24-
25-
26-
27-
28-
29-
30-
31-
5