Detailed Information on Publication Record
2017
Root hemiparasitic plants are associated with high diversity in temperate grasslands
FIBICH, Pavel, Jan LEPŠ, Milan CHYTRÝ and Jakub TĚŠITELBasic information
Original name
Root hemiparasitic plants are associated with high diversity in temperate grasslands
Authors
FIBICH, Pavel (203 Czech Republic), Jan LEPŠ (203 Czech Republic), Milan CHYTRÝ (203 Czech Republic, guarantor, belonging to the institution) and Jakub TĚŠITEL (203 Czech Republic)
Edition
Journal of Vegetation Science, Hoboken, Wiley, 2017, 1100-9233
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
References:
Impact factor
Impact factor: 2.658
RIV identification code
RIV/00216224:14310/17:00094673
Organization unit
Faculty of Science
UT WoS
000395422900018
Keywords in English
Evenness; Grasslands; Hemiparasitic plants; Root hemiparasites; Species diversity; Species number; Species richness; Vegetation-plot database
Tags
International impact, Reviewed
Změněno: 11/4/2018 14:32, Ing. Nicole Zrilić
Abstract
V originále
Questions: Is the incidence of root hemiparasitic plants in non-forest vegetation associated with high diversity? Are root hemiparasites more associated with species-rich vegetation than other species? - Location: Czech Republic. - Methods: Plot size-corrected species richness, Shannon diversity and Pielou's evenness were computed for a representative set of 18 101 vegetation plots rep-resenting all main types of terrestrial open (non-forest) habitats of the country.Null models of species richness assuming occurrence of a random species withgiven occurrence frequency, reflecting higher incidence probability in species-rich plots, were constructed for 16 common root hemiparasitic species. The nullmodel distribution of species richness was subsequently compared with theactual mean species richness of plots containing the respective root hemipara-sites. Median values of plot Shannon diversity and evenness were computed foreach species in the database. Values obtained for plots containing individual roothemiparasites were compared with distribution of values for other species in thedatabase. - Results: The occurrence of 11 of 16 root hemiparasites studied was associatedwith high species richness significantly more than under random expectations;three species were negatively associated. Three root hemiparasites were amongthe top 5% of all species associated with high species richness and Shannondiversity, and eight were among the top 25%. Almost 50% of the top 1% mostspecies-rich plots contained at least one root hemiparasitic species. - Conclusions: We demonstrated a positive association between the incidence ofmost root hemiparasites and diversity of non-forest terrestrial plant communi-ties at a broad landscape scale. This finding scales up the results of experimentalstudies that showed some root hemiparasites act as ecosystem engineers,increasing vegetation diversity.
Links
GB14-36079G, research and development project |
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