Results 41 to 50 of about 7,005,640 (397)

Comparative Analysis of Rhizospheric Fungi Using High-Throughput Sequencing between Wild, Ex Situ, and Reintroduced Pinus squamata, a Plant Species with Extremely Small Populations in Yunnan Province, China

open access: yesDiversity, 2023
Pinus squamata is a rare and endangered tree endemic to northeastern Yunnan Province, China, and it is listed as a Plant Species with Extremely Small Populations (PSESP) in China for requiring urgent conservation.
Fengrong Li, Weibang Sun
doaj   +1 more source

Species diversity: a personal retrospect [PDF]

open access: yesJournal of Vegetation Science, 2015
Eddy van der Maarel, a founding editor of Journal of Vegetation Science and Applied Vegetation Science, and an Honorary Member of the International Association for Vegetation Science, recently celebrated his 80th birthday. On this occasion, we are delighted to publish his guest editorial, a personal view on species diversity.
openaire   +3 more sources

A Robust, Simple Genotyping-by-Sequencing (GBS) Approach for High Diversity Species

open access: yesPLoS ONE, 2011
Advances in next generation technologies have driven the costs of DNA sequencing down to the point that genotyping-by-sequencing (GBS) is now feasible for high diversity, large genome species.
Robert J. Elshire   +6 more
semanticscholar   +1 more source

Of beta diversity, variance, evenness, and dissimilarity [PDF]

open access: yes, 2017
The amount of variation in species composition among sampling units or beta diversity has become a primary tool for connecting the spatial structure of species assemblages to ecological processes.
Ricotta, Carlo
core   +1 more source

Explaining local species diversity

open access: yesProceedings of the Royal Society of London. Series B: Biological Sciences, 1995
In this paper we examine the explanations for local species diversity. Using six extensive data-sets for drosophilid flies (which include both temperate and tropical species) we compare three major categories of explanation (Cornell & Lawton 1992): niche heterogeneity (resource partitioning), spatial heterogeneity (intraspecific aggregation), and the ...
Jan G. Sevenster, Bryan Shorrocks
openaire   +3 more sources

Updates on mechanisms of maintenance of species diversity

open access: yesJournal of Ecology, 2018
A quantitative approach to species coexistence based on the invasibility criterion has led to an appreciation of coexistence mechanisms in terms of stabilizing and equalizing components, but major challenges are the need to consider general multispecies ...
P. Chesson
semanticscholar   +1 more source

Subtidal macrozoobenthos communities from northern Chile during and post El Niño 1997–1998

open access: yes, 2008
Despite a large amount of climatic and oceanographic information dealing with the recurring climate phenomenon El Niño (EN) and its well known impact on diversity of marine benthic communities, most published data are rather descriptive and consequently ...
B Nyenzi   +77 more
core   +2 more sources

Ground Beetles (Coleoptera: Carabidae) Inhabiting Stands of Reed Canary Grass Phalaris Arundinacea on Islands in the Lower Chippewa River, Wisconsin [PDF]

open access: yes, 2018
We used pitfall traps to assess ground beetle diversity (Coleoptera:Carabidae) on two islands in the lower Chippewa River, Eau Claire County, Wisconsin, with rapidly expanding populations of reed canary grass, Phalaris arundinaceae.
Barnes, William J   +3 more
core   +3 more sources

Does habitat stability structure intraspecific genetic diversity? It’s complicated... [PDF]

open access: yes, 2020
Regional phylogeographic studies have long been conducted in the southeastern United States for a variety of species. With some exceptions, many of these studies focus on single species or single clades of organisms, and those considering multiple ...
Boot, Matthew R.   +15 more
core   +1 more source

Crop–Mushroom Rotation: A Comprehensive Review of Its Multifaceted Impacts on Soil Quality, Agricultural Sustainability, and Ecosystem Health

open access: yesAgronomy
Cross-kingdom rotation offers several agronomic and ecological benefits, including enhanced soil nutrient availability, reduced pest and disease prevalence, improved soil structure, and minimized chemical inputs, which contribute to a dynamic and ...
Tingting Dou   +5 more
doaj   +1 more source

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