Results 11 to 20 of about 229,388 (307)
Although elevational gradients of biodiversity have long been the topic of scientific research, information on patterns of, and processes that shape insect community structure across elevation is still lacking.
Alyssa M. Fontanilla +6 more
doaj +2 more sources
An information-theoretical measure of taxonomic diversity
Traditional diversity indices are computed from the abundances of species present and are insensitive to taxonomic differences between species. However, a community in which most species belong to the same genus is intuitively less diverse than another ...
AVENA, Giancarlo, RICOTTA, Carlo
core +3 more sources
Patterns of taxonomic diversity among terrestrial isopods [PDF]
The publication of the world catalog of terrestrial isopods some ten years ago by Schmalfuss has facilitated research on isopod diversity patterns at a global scale. Furthermore, even though we still lack a comprehensive and robust phylogeny of Oniscidea,
Stefano Taiti +5 more
core +9 more sources
Changes in taxonomic and phylogenetic diversity in the Anthropocene [PDF]
To better understand how ecosystems are changing, a multifaceted approach to measuring biodiversity that considers species richness (SR) and evolutionary history across spatial scales is needed. Here, we compiled 162 datasets for fish, bird and plant assemblages across the globe and measured how taxonomic and phylogenetic diversity changed
Daijiang Li +5 more
openaire +2 more sources
European bee diversity: Taxonomic and phylogenetic patterns [PDF]
AbstractAimWild bees still face striking shortfalls in knowledge of biodiversity in key regions of the world. This includes Europe, where despite a long tradition of data gathering, the continental scale distribution patterns of wild bees have not been systematically analysed to date. This study aims to characterise large‐scale biodiversity patterns to:
Leclercq, Nicolas +14 more
openaire +2 more sources
Functional and Taxonomic Diversity of Anaerobes in Supraglacial Microbial Communities. [PDF]
Recent evidence disclosed the presence of a potential niche for anaerobic microorganisms and anaerobic processes in supraglacial sediments (cryoconite), but a detailed description of the structure and functions of the anaerobic population is still lacking.
Pittino F +9 more
europepmc +4 more sources
Habitat change affects both taxonomic and functional biodiversity, and beta-diversity is often used as a metric to describe these changes. Furthermore, spatially closer communities tend to have more similar species compositions (lower beta-diversity ...
Ingrid Santos Martins +5 more
doaj +1 more source
Geographic patterns of taxonomic and phylogenetic β-diversity of aquatic angiosperms in China
China covers a vast territory harbouring a large number of aquatic plants. Although there are many studies on the β-diversity of total, herbaceous or woody plants in China and elsewhere, few studies have focused on aquatic plants.
Ya-Dong Zhou +5 more
doaj +1 more source
TAXONOMIC DIVERSITY OF ISLAND BIOTAS [PDF]
Students of biogeography since Darwin have focused disproportionately on oceanic islands. The prime bases for this interest have been the distinct forms which have evolved in the genetic isolation provided by islands and the ecological situation pertaining because the species successfully colonizing any island are but a small subset of the mainland ...
openaire +2 more sources
This paper presented the fish species richness at geographical unit of the Yangtze River. According to the fish taxonomic catalogs and biological traits, R language method was used to determine taxonomic diversity and functional diversity and the ...
Bin Kang +4 more
doaj +1 more source

