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.Základní údaje
Originální název
Convergence and impoverishment of fen communities in a eutrophicated agricultural landscape of the Czech Republic
Autoři
NAVRÁTILOVÁ, Jana (203 Česká republika, garant, domácí), Michal HÁJEK (203 Česká republika, domácí), Josef NAVRÁTIL (203 Česká republika), Petra HÁJKOVÁ (203 Česká republika, domácí) a Ryan J. FRAZIER (840 Spojené státy)
Vydání
Applied Vegetation Science, HOBOKEN, NJ USA, WILEY, 2017, 1402-2001
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10600 1.6 Biological sciences
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Impakt faktor
Impact factor: 2.331
Kód RIV
RIV/00216224:14310/17:00095229
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000398083700008
Klíčová slova anglicky
Bog; Diversity; Eutrophication; Historical vegetation data; Mire; Time; Water level fluctuation
Změněno: 30. 3. 2018 20:11, Ing. Nicole Zrilić
Anotace
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.
Návaznosti
GB14-36079G, projekt VaV |
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