New reports on the Russian sturgeon, Acipenser gueldenstaedtii, in the Polish Baltic Sea
Skóra, Michał E., Arciszewski, Bartłomiej
Is the body condition of the three-spined stickleback (Gasterosteus aculeatus) determined by the type of food consumed?
Pawelec, Anna J., Sapota, Mariusz R., Skóra, Michał E.
First report on the Siberian sturgeon Acipenser baerii Brandt, in the Reda River (Baltic Sea basin)
Skóra, Michał E.