J 2003

Estimating past distribution of vanishing weed vegetation in South Moravia

LOSOSOVÁ, Zdeňka

Basic information

Original name

Estimating past distribution of vanishing weed vegetation in South Moravia

Authors

LOSOSOVÁ, Zdeňka (203 Czech Republic, guarantor)

Edition

Preslia, Praha, 2003, 0032-7786

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10600 1.6 Biological sciences

Country of publisher

Czech Republic

Confidentiality degree

není předmětem státního či obchodního tajemství

RIV identification code

RIV/00216224:14410/03:00008651

Organization unit

Faculty of Education

UT WoS

000183018000005

Keywords in English

Caucalidion lappulae; Caucalido-Conringietum; Czech Republic; floristic records; plant communities

Tags

International impact, Reviewed
Změněno: 1/12/2006 08:38, doc. RNDr. Zdeňka Lososová, Ph.D.

Abstract

V originále

The weed communities have changed dramatically in the 20th century. Because no weed vegetation relevés for South Moravia early in this century, changes in potential distribution of the most endangered vegetation type, the association Caucalido daucoidis-Conringietum orientalis, are evaluated using records of its diagnostic species. The diagnostic species group of this association was specified by statistical calculation of fidelity. It includes Scandix pecten-veneris, Caucalis platycarpos, Bupleurum rotundifolium, Thymelaea passerina, Nigella arvensis, and Ajuga chamaepitys. The coincidence distribution maps of these diagnostic species were prepared. The resulting maps show that the potential distribution of Caucalido-Conringietum is the South Moravian region of thermophilous flora and possibly the adjacent regions of mesophilous flora. The incidence of this plant association in the area declined remarkably in the second half of the 20th century, but in the 1990s its diagnostic species appeared again in several sites.

Links

MSM 143100010, plan (intention)
Name: Časoprostorová dynamika biodiverzity v ekosystémech střední Evropy.
Investor: Ministry of Education, Youth and Sports of the CR, Spatiotemporal biodiversity dynamics in ecosystems of Central Europe