%0 Journal Article %T The invasive amphipod Gammarus tigrinus Sexton, 1939, in Puck Bay %A Anna Szaniawska %A Tomasz £¿apucki %A Monika Normant %J Oceanologia %D 2003 %I Elsevier %X The paper is a report on the occurrence of the species Gammarus tigrinus Sexton, 1939, in the coastal waters of Puck Bay. %K Gammarus tigrinus %K Alien species %K Baltic Sea %U http://www.iopan.gda.pl/oceanologia/45_3.html#A9