[digenea in melanitta fusca and m. nigra (mergini, anseriformes) from the baltic sea]. | ten individuals of melanitta fusca and m. nigra (mergini, anseriformes) each, wintering at the polish baltic coast, were examined for the presence of parasites. m. fusca yielded a total of 197 helminths, including 20 digeneans and 177 nematodes. the m. nigra individuals examined were found to support 923 helminths, including 62 digeneans, 860 nematodes, and a single cestode. m. fusca were hosts to the digeneans: cryptocotyle concava, notocotylus attenuatus and psilostomum brevicolle. digenea fou ... | 2008 | 18702322 |