123 birds — representatives of 12 species were examined by means of complete helminthological dissection. In Ralli 25 species of helminths were found. Extensivenes of infestation was 90.6%. High extensiveness of infestation ...

In the Upper Dniester basin when dissecting 249 individuals of Larus birds of the following four species: Larus ridibundus, Chlidonias nigra, Ch. leucoptera and Sterna hirundo 20 species of parasitic worms were found. ...