J | F | M | A | M | J | J | A | S | O | N | D | Country | Locality |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
111 | 111 | 111 | 111 | Finland | Finland | ||||||||
111 | 111 | 111 | France | France | |||||||||
5 | 7 | 20 | 17 | 13 | 15 | 11 | 2 | 3 | 4 | 5 | Greece | Lake Koronia (1986-1988) | |
111 | 111 | North Macedonia | Lake Ohrid | ||||||||||
111 | 111 | 111 | 111 | 111 | Lake Skadar (Albania, Montenegro) | ||||||||
111 | 111 | 111 | 111 | not specified | |||||||||
111 | 111 | 111 | 111 | Germany | Schleswig-Holstein | ||||||||
111 | 111 | 111 | UK | UK |