Materials on nutrition and helminthes fauna of marsh frog <i>Pelophylax ridibundus</i> (Pallas, 1771) in the Tambov Province
Food (taxonomic composition and ecological characteristics of food organisms) and helminthes fauna (species composition and abundance of helminthes) of 116 individuals of marsh frog Pelophylax ridibundus, caught in the spring and summer of 2014 in several geographic points of the Tambov province were studied. Significant differences of these parameters in the frogs from different places of studied localities were detected.