On experiences in monitoring molluscs (Mollusca) in the area of Duna-Dráva National Park

Abstract

Researching Mollusc fauna forms part of biomonitoring investigation in the Duna-Dráva National Park aiming study of protected and invasive species, water and terrestrial fauna. As a result of this investigation, the occurance of new protected species Vertigo angustior Jeffreys, 1830, Vertigo moulinsiana Dupuy, 1840 or their accurate habitat in this area have become known. Recording frequency circumstances of basic fauna and expansion of newly introduced species Potamopyrgus antipodarum (Gray, 1843), Arion lusitanicus Mabille, 1868, Anodonta woodiana (Lea, 1834) - is repeated every year.