J | F | M | A | M | J | J | A | S | O | N | D | Country | Locality |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
111 | 111 | Europe | |||||||||||
10 | 9 | 13 | 23 | 3 | 2 | 2 | 2 | 4 | 5 | 9 | 6 | Greece | Lake Volvi (1989-1991) |
8 | 10 | 13 | 25 | 10 | 3 | 1 | 2 | 2 | 3 | 4 | Greece | Lake Volvi (2001) | |
111 | 111 | not specified | |||||||||||
111 | 111 | Germany | Schleswig-Holstein | ||||||||||
111 | 111 | 111 | UK | UK |