Results 31 to 40 of about 4,729,497 (398)

Latitudinal gradient in Gnomeskelus species richness [PDF]

open access: yesArthropods, 2020
The Tropical Conservativism Hypothesis suggests processes of speciation, extinction and dispersal resulted in higher species richness at the tropics and declined away from the equator. Biogeographical Conservativism Hypothesis suggests that the processes
Mark Cooper
doaj  

The Importance of Including Soil Properties When Disentangling the Drivers of Species Richness: The Case of the Alpine Genus Saxifraga L. in China

open access: yesFrontiers in Ecology and Evolution, 2020
Despite the numerous studies on the large-scale patterns of species richness, the spatial variation and determinants of species richness for the alpine plants are still an outstanding question and critical to future biodiversity conservation.
Lian Liu   +9 more
doaj   +1 more source

The effect of elevation on species richness in tropical forests depends on the considered lifeform: results from an East African mountain forest [PDF]

open access: yes, 2019
Elevation gradients in tropical forests have been studied but the analysis of patterns displayed by species richness and elevation have received little attention.
Amani, Christian   +3 more
core   +1 more source

Impacts of species richness on productivity in a large-scale subtropical forest experiment

open access: yesScience, 2018
Tree diversity improves forest productivity Experimental studies in grasslands have shown that the loss of species has negative consequences for ecosystem functioning. Is the same true for forests? Huang et al.
Yuanyuan Huang   +63 more
semanticscholar   +1 more source

Latitudinal biodiversity gradients at three levels: Linking species richness, population richness and genetic diversity

open access: yes, 2020
MOTIVATION: Theory describing biodiversity gradients has focused on species richness with less conceptual synthesis outlining expectations for intraspecific diversity gradients, that is, broad‐scale population richness and genetic diversity. Consequently,
Elizabeth R. Lawrence, D. Fraser
semanticscholar   +1 more source

The enigma of soil animal species diversity revisited: the role of small-scale heterogeneity. [PDF]

open access: yesPLoS ONE, 2010
"The enigma of soil animal species diversity" was the title of a popular article by J. M. Anderson published in 1975. In that paper, Anderson provided insights on the great richness of species found in soils, but emphasized that the mechanisms ...
Uffe N Nielsen   +5 more
doaj   +1 more source

Species richness and turnover patterns for tropical and temperate plants on the elevation gradient of the eastern Himalayan Mountains

open access: yesFrontiers in Ecology and Evolution, 2022
Understanding species’ elevational distributions in mountain ecosystems is needed under climate change, but remote biodiverse mountain areas may be poorly documented. National Forest Inventories (NFIs) offer a potential source of data.
James H. Thorne   +6 more
doaj   +1 more source

Evaluating Multiple Arthropod Taxa as Indicators of Invertebrate Diversity in Old Fields [PDF]

open access: yes, 2018
Biodiversity, often quantified by species richness, is commonly used to evaluate and monitor the health of ecosystems and as a tool for conservation planning. The use of one or more focal taxa as surrogates or indicators of larger taxonomic diversity can
Brayshaw, Alyssa C   +5 more
core   +3 more sources

Conventional land‐use intensification reduces species richness and increases production: A global meta‐analysis

open access: yesGlobal Change Biology, 2019
Most current research on land‐use intensification addresses its potential to either threaten biodiversity or to boost agricultural production. However, little is known about the simultaneous effects of intensification on biodiversity and yield.
Michael Beckmann   +13 more
semanticscholar   +1 more source

Recovery of plant species richness during long-term fertilization of a species-rich grassland [PDF]

open access: yesEcology, 2011
Nutrient enrichment of habitats (eutrophication) is considered to be one of the main causes of plant diversity decline worldwide. Several experiments have shown a rapid loss of species in the first years after fertilization started. However, little is known about changes in species richness in the long term.
Pierik, M.   +4 more
openaire   +2 more sources

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