Pawel Jürgen Jaskolka:
Gasterosteus aculeatus aculeatus, Three-spined stickleback, Dreistachliger Stichling, Lautrupsbach, Flensburg
Pawel Jürgen Jaskolka:
Dreistachliger Stichling, Three-spined stickleback, Gasterosteus aculeatus aculeatus, Lautrupsbach
Pawel Jürgen Jaskolka:
Dreistachliger Stichling, Three-spined stickleback, Gasterosteus aculeatus aculeatus, Lautrupsbach
Pawel Jürgen Jaskolka:
Dreistachliger Stichling, Three-spined stickleback, Gasterosteus aculeatus aculeatus, Lautrupsbach
Pawel Jürgen Jaskolka:
Dreistachliger Stichling, Three-spined stickleback, Gasterosteus aculeatus aculeatus, Lautrupsbach
Pawel Jürgen Jaskolka:
Lautrupsbach, Flensburg, 1