J 2020

Towards the pan-European bioindication system: Assessing and testing updated hydrological indicator values for vascular plants and bryophytes in mires

HÁJEK, Michal, Daniel DÍTĚ, Veronika HORSÁKOVÁ, Eva MIKULÁŠKOVÁ, Tomáš PETERKA et. al.

Základní údaje

Originální název

Towards the pan-European bioindication system: Assessing and testing updated hydrological indicator values for vascular plants and bryophytes in mires

Autoři

HÁJEK, Michal (203 Česká republika, garant, domácí), Daniel DÍTĚ (203 Česká republika, domácí), Veronika HORSÁKOVÁ (203 Česká republika, domácí), Eva MIKULÁŠKOVÁ (203 Česká republika, domácí), Tomáš PETERKA (203 Česká republika, domácí), Jana NAVRÁTILOVÁ (203 Česká republika, domácí), Borja JIMÉNEZ ALFARO GONZÁLEZ (724 Španělsko, domácí), Petra HÁJKOVÁ (203 Česká republika, domácí), Lubomír TICHÝ (203 Česká republika, domácí) a Michal HORSÁK (203 Česká republika, domácí)

Vydání

Ecological indicators, Amsterdam, Elsevier, 2020, 1470-160X

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

10619 Biodiversity conservation

Stát vydavatele

Nizozemské království

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 4.958

Kód RIV

RIV/00216224:14310/20:00114268

Organizační jednotka

Přírodovědecká fakulta

UT WoS

000540278400030

Klíčová slova anglicky

Ecological tolerance; Ellenberg; Peatland; Soil moisture; Vegetation database; Water table

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 27. 8. 2020 14:15, Mgr. Marie Šípková, DiS.

Anotace

V originále

Bioindication systems based on the occurrence of plant species are widely used in vegetation science, palaeoecology, community ecology, geographical modelling and global change biology. Although the existing systems are mostly regional, the development of large-scale vegetation databases calls for the establishment of a pan-European indication system. Here we present the first step towards this goal, by assessing indicator values for soil moisture and water table depth in European mires and associated grasslands. For each vascular plant and bryophyte species occurring in 24,091 vegetation-plot records of European mires, we developed an updated system of Ellenberg-like Ecological Indicator Values (EIVs) at the scale of 112 (species optimum) including ecological valences minimum value (drought intolerance), maximum value (flooding tolerance) and range of values (tolerance), using both statistical and expert-based approaches for species co-occurrence data. Spearman correlation coefficients, Akaike Information Criterion (AIC) and Akaike weights were used to assess the performance of the updated EIVs against measured soil moisture and water table in two Central-European datasets, and against the proportion of aquatic mollusc species in a European-scale dataset. The updated EIVs performed well in all cases, having stronger correlations with directly measured water table and the combined proportion of aquatic and wetland molluscs than the original EIVs. The original EIVs, however, performed better with soil moisture. In the Central-European datasets, the use of minimum values (drought intolerances) of the updated EIVs weighted by species covers and/or tolerances led to the highest correlations with water table in all cases. This improvement of the indication potential on the regional scale is mainly related to the inclusion of bryophytes into the updated EIVs. Our data show that the updated EIVs are beneficial not only when used in the cross-regional or pan-European datasets, but also when water table rather than soil moisture is to be indicated in the regional-scale data, as it occurs frequently in bryological, zoological and protistological research. Overall, this study demonstrates how EIVs can be updated by including previously omitted taxa of vascular plants and bryophytes and adding ecological valences to reflect accurate conditions of natural habitats at the continental scale.

Návaznosti

GA19-01775S, projekt VaV
Název: Současná a budoucí diverzita evropských slatinišť v měnícím se světě
Investor: Grantová agentura ČR, Současná a budoucí diverzita evropských slatinišť v měnícím se světě