J 2017

Convergence and impoverishment of fen communities in a eutrophicated agricultural landscape of the Czech Republic

NAVRÁTILOVÁ, Jana, Michal HÁJEK, Josef NAVRÁTIL, Petra HÁJKOVÁ, Ryan J. FRAZIER et. al.

Basic information

Original name

Convergence and impoverishment of fen communities in a eutrophicated agricultural landscape of the Czech Republic

Authors

NAVRÁTILOVÁ, Jana (203 Czech Republic, guarantor, belonging to the institution), Michal HÁJEK (203 Czech Republic, belonging to the institution), Josef NAVRÁTIL (203 Czech Republic), Petra HÁJKOVÁ (203 Czech Republic, belonging to the institution) and Ryan J. FRAZIER (840 United States of America)

Edition

Applied Vegetation Science, HOBOKEN, NJ USA, WILEY, 2017, 1402-2001

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10600 1.6 Biological sciences

Country of publisher

United States of America

Confidentiality degree

není předmětem státního či obchodního tajemství

Impact factor

Impact factor: 2.331

RIV identification code

RIV/00216224:14310/17:00095229

Organization unit

Faculty of Science

UT WoS

000398083700008

Keywords in English

Bog; Diversity; Eutrophication; Historical vegetation data; Mire; Time; Water level fluctuation

Tags

Změněno: 30/3/2018 20:11, Ing. Nicole Zrilić

Abstract

V originále

We compared historical and present-day vegetation plot records from a cultural landscape rich in fishponds, where recent eutrophication and water table manipulations threaten the unique fen diversity. We assess species composition change over the last 50 yr. The historically wide array of fen vegetation has turned into a homogeneous and floristically depauperate set of acidic yet productive flooded fens with a high water level. Rich and quaking fens that were both low in nutrient availability and had a stable water level near the moss layer experienced a large and substantial reduction and have become rare in the landscape. Eutrophication combined with a lack of management has resulted in fen species persisting only in flooded fens. However, fluctuating water levels and high nutrient availability in flooded fens favour productive Sphagnum fens over the other vegetation types, and, importantly, do not support some endangered fen species.

Links

GB14-36079G, research and development project
Name: Centrum analýzy a syntézy rostlinné diverzity (PLADIAS) (Acronym: PLADIAS)
Investor: Czech Science Foundation