2022
Spatial scaling of pollen-plant diversity relationship in landscapes with contrasting diversity patterns
ABRAHAM, Vojtěch; Petr KUNEŠ; Ondřej VILD; Eva JAMRICHOVÁ; Zuzana PLESKOVÁ et al.Základní údaje
Originální název
Spatial scaling of pollen-plant diversity relationship in landscapes with contrasting diversity patterns
Autoři
ABRAHAM, Vojtěch; Petr KUNEŠ; Ondřej VILD; Eva JAMRICHOVÁ; Zuzana PLESKOVÁ; Barbora WERCHAN; Helena SVITAVSKÁ-SVOBODOVÁ a Jan ROLEČEK
Vydání
Scientific Reports, NATURE RESEARCH, 2022, 2045-2322
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10618 Ecology
Stát vydavatele
Německo
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 4.600
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14310/22:00127362
Organizační jednotka
Přírodovědecká fakulta
UT WoS
EID Scopus
Klíčová slova anglicky
Biodiversity; Ecosystem; Forests; Plants; Pollen; Trees
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 19. 1. 2023 14:26, Mgr. Marie Novosadová Šípková, DiS.
Anotace
V originále
Mitigating the effects of global change on biodiversity requires its understanding in the past. The main proxy of plant diversity, fossil pollen record, has a complex relationship to surrounding vegetation and unknown spatial scale. We explored both using modern pollen spectra in species-rich and species-poor regions in temperate Central Europe. We also considered the biasing effects of the trees by using sites in forests and open habitats in each region. Pollen samples were collected from moss polsters at 60 sites and plant species were recorded along two 1 km-transects at each site. We found a significant positive correlation between pollen and plant richness (alpha diversity) in both complete datasets and for both subsets from open habitats. Pollen richness in forest datasets is not significantly related to floristic data due to canopy interception of pollen rather than to pollen productivity. Variances (beta diversity) of the six pollen and floristic datasets are strongly correlated. The source area of pollen richness is determined by the number of species appearing with increasing distance, which aggregates information on diversity of individual patches within the landscape mosaic and on their compositional similarity. Our results validate pollen as a reconstruction tool for plant diversity in the past.