J 2017

Habitat requirements of endangered species in a former coppice of high conservation value

ROLEČEK, Jan, Ondřej VILD, Jiří SLADKÝ a Radomír ŘEPKA

Základní údaje

Originální název

Habitat requirements of endangered species in a former coppice of high conservation value

Název česky

Stanovištní nároky ohrožených druhů v bývalé pařezině s velkou ochranářskou hodnotou

Autoři

ROLEČEK, Jan (203 Česká republika, garant, domácí), Ondřej VILD (203 Česká republika, domácí), Jiří SLADKÝ (203 Česká republika) a Radomír ŘEPKA (203 Česká republika)

Vydání

Folia Geobotanica, DORDRECHT, NETHERLANDS, Springer, 2017, 1211-9520

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

10611 Plant sciences, botany

Stát vydavatele

Nizozemské království

Utajení

není předmětem státního či obchodního tajemství

Impakt faktor

Impact factor: 1.254

Kód RIV

RIV/00216224:14310/17:00100199

Organizační jednotka

Přírodovědecká fakulta

UT WoS

000409166800006

Klíčová slova česky

druhová diverzita rostlin; ekologické nároky; ohrožené druhy; subkontinentální doubravy; zestárlá pařezina

Klíčová slova anglicky

abandoned coppice; environmental requirements; subcontinental oak forest; plant diversity; threatened species

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 4. 4. 2018 13:24, Ing. Nicole Zrilić

Anotace

V originále

Transformation of coppices to high forests has caused fundamental changes in site conditions and a decline of many species across Central Europe. Nevertheless, some formerly coppiced forests still harbour a number of the declining species and have become biodiversity hotspots in the changing landscape. We focused on the best-preserved remnant of formerly grazed and coppiced subcontinental oak forest in the Czech Republic – the Dúbrava forest near the town of Hodonín. To improve our understanding of the ecology of declining species, we studied local habitat requirements of vascular plants most endangered at the national level. We recorded vegetation composition and sampled important site variables in plots with the largest populations of endangered species and in additional plots placed randomly across all major forest habitats. We demonstrated that sites with endangered species have a highly uneven distribution in ecological space and that their species composition is often similar to open-canopy oak forests.Within this habitat, the endangered species are concentrated in places with a high light availability and high soil pH. Light-demanding species characteristic of subcontinental oak forests are the best indicators of these sites, while broadly distributed shade tolerant and nutrient-demanding species avoid them. These results support the view that the occurrence of many endangered species in the Dúbrava forest is a legacy of the long history of traditional management that kept the canopies open. Light-demanding species are now threatened by ongoing successional changes. Therefore, active conservation measures are recommended, including opening up the canopies, early thinning of young stands, control of expansive and invasive species and understorey grazing or mowing.