D 2019

Degradation of fens and wet meadows of southeastern Bohemian-Moravian Highlands after 20 years

OULEHLA, Jan and Martin JIROUŠEK

Basic information

Original name

Degradation of fens and wet meadows of southeastern Bohemian-Moravian Highlands after 20 years

Authors

OULEHLA, Jan and Martin JIROUŠEK (203 Czech Republic, guarantor, belonging to the institution)

Edition

BRNO, MENDELNET 2019: PROCEEDINGS OF 26TH INTERNATIONAL PHD STUDENTS CONFERENCE, p. 315-320, 6 pp. 2019

Publisher

MENDEL UNIV BRNO

Other information

Language

English

Type of outcome

Stať ve sborníku

Field of Study

10618 Ecology

Country of publisher

Czech Republic

Confidentiality degree

není předmětem státního či obchodního tajemství

Publication form

electronic version available online

References:

RIV identification code

RIV/00216224:14310/19:00117631

Organization unit

Faculty of Science

ISBN

978-80-7509-688-3

UT WoS

000576735500057

Keywords in English

biodiversity; habitats; land use; landscape homogenisation; succession; vegetation change

Tags

Tags

International impact, Reviewed
Změněno: 8/1/2021 11:29, Mgr. Marie Šípková, DiS.

Abstract

V originále

Most fen and wet-meadow habitats in the Czech Republic have been transformed by drainage, fertilizers inputs and ploughing for agriculture purposes. At nowadays, despite regular management measures at many sites, we can see qualitative deterioration and gradual area loss of the low-productive wetland habitats. Using local historical vegetation data and current data, we demonstrate changes in studied natural habitats at 24 localities within southeastern Bohemian-Moravian Highlands after twenty years. The original habitats were found as same only at three localities, while the rest of localities changed somehow. Less than two-thirds of fens and wet meadows remained preserved up today, whereas a significant area changed into mesic meadows, reed beds, willow carrs, young alder forests or even ruderal vegetation, tree plantations or arable land. The main cause of degradation is mainly the abandonment of the traditional use, resulting in eutrophication and succession leading to above mentioned secondary habitats. Moreover, the deliberate destruction of the habitats for agriculture or forestry use was also documented.