J 2025

Revizní průzkum vodních měkkýšů Moravské Dyje

BERAN, Luboš

Basic information

Original name

Revizní průzkum vodních měkkýšů Moravské Dyje

Name (in English)

Revision survey of aquatic molluscs of the Moravská Dyje

Authors

BERAN, Luboš

Edition

Malacologica Bohemoslovaca, 2025

Other information

Language

Czech

Type of outcome

Article in a journal

Country of publisher

Czech Republic

Confidentiality degree

is not subject to a state or trade secret

References:

Marked to be transferred to RIV

No

Organization

Malacologica Bohemoslovaca - Ústav botaniky a zoologie – Přírodovědecká fakulta – Repository – Repository

Keywords in English

Mollusca, faunistics, Unio crassus sensu lato, Thaya

Tags

Reviewed
Changed: 15/8/2025 16:51, Mgr. Michal Maňas

Abstract

In English

The Moravská Dyje is a smaller river in the Czech Republic and Austria, which is one of two sources of the river Dyje. During surveys in 2022 and 2024, 21 species of aquatic molluscs (13 gastropods and 8 bivalves) were found at 31 sites in the Czech part of this river. Notable finds include the populations of Unio crassus sensu lato (U. crassus sensu stricto and U. nanus), the species of European importance. A large population was found in the lower section of the river Moravská Dyje on the border with Austria. It can be assumed that the main part of the population occurs in the Austrian part of the Moravská Dyje (Mährische Thaya).

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