J 2018

Effects of disturbance frequency and severity on plant traits: An assessment across a temperate flora

HERBEN, Tomáš, Jitka KLIMEŠOVÁ and Milan CHYTRÝ

Basic information

Original name

Effects of disturbance frequency and severity on plant traits: An assessment across a temperate flora

Authors

HERBEN, Tomáš (203 Czech Republic), Jitka KLIMEŠOVÁ (203 Czech Republic) and Milan CHYTRÝ (203 Czech Republic, guarantor, belonging to the institution)

Edition

Functional Ecology, Wiley, 2018, 0269-8463

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10618 Ecology

Country of publisher

United Kingdom of Great Britain and Northern Ireland

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 5.037

RIV identification code

RIV/00216224:14310/18:00100874

Organization unit

Faculty of Science

UT WoS

000426503900019

Keywords in English

bud bank; clonal traits; disturbance indicator values; Ellenberg indicator values; herbaceous plants; leaf-height-seed traits; life span; plant strategies; plant traits; productivity

Tags

International impact, Reviewed
Změněno: 23/4/2024 11:09, Mgr. Michal Petr

Abstract

V originále

Recent analyses of plant traits across large sets of species have revolutionized our understanding of plant functional differentiation. However, understanding of ecological relevance of this differentiation is contingent upon knowledge of environmental preferences of species, namely along gradients of disturbance and productivity for which no quantitative data were available until recently. We examined the relationships of key functional traits (life-history categories, leaf-height-seed (LHS) traits, clonal growth and bud bank traits) in the herb-dominated flora of Central Europe to species niche positions along the gradients of disturbance frequency, disturbance severity and productivity. Life-history categories and bud bank size showed the strongest response to disturbance and productivity, whereas relationship of LHS traits was much weaker. A number of traits, including clonal growth form and bud bank size, showed a significantly unimodal response to disturbance frequency. Responses of many traits to disturbance frequency were different from their responses to disturbance severity. Our findings support the notions that disturbance and productivity are key gradients of species functional differentiation and that disturbance severity and frequency select for different trait suites. Furthermore, the data indicate that in a predominantly herbaceous flora, the traits of life span, clonal growth and resprouting show stronger relationship with the environment than the LHS traits, which are more important in floras with high proportions of woody species. Since most previous trait analyses are based on woody-plant-dominated floras, patterns revealed in a herb-dominated flora deepen our understanding of the full range of variation within the plant kingdom.

Links

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