Results 41 to 50 of about 173,934 (294)

Re-structuring of marine communities exposed to environmental change [PDF]

open access: yes, 2011
Species richness is the most commonly used but controversial biodiversity metric in studies on aspects of community stability such as structural composition or productivity.
Alexandridis, Nicolaos   +27 more
core   +1 more source

Chironomidae larvae associated with Eichhornia azurea leaf detritus: decomposition community structure and colonization dynamics

open access: yesInternational Aquatic Research, 2018
Chironomidae stand out among aquatic insects associated with organic matter decomposition due to their abundance, cosmopolitan distribution, the varied forms in which they use detritus, as well as the feeding plasticity of their larvae.
Carolina Vieira da Silva, Raoul Henry
doaj   +1 more source

ROV's Video Recordings as a Tool to Estimate Variation in Megabenthic Epifauna Diversity and Community Composition in the Guaymas Basin [PDF]

open access: yes, 2020
Patterns in benthic megafauna diversity in littoral and intertidal zones in the Gulf of California have been associated with both habitat heterogeneity and substrate type.
Barry, James P.   +3 more
core   +1 more source

A step to disentangle diversity patterns in Uruguayan grasslands: Climatic seasonality, novel land‐uses, and landscape context drive diversity of ground flora

open access: yesConservation Science and Practice, 2023
South American grasslands contain extraordinary biodiversity and play a central role in the subsistence of regional agroecosystems. In recent decades, afforestation, followed by the soybean planting boom, have led to drastic land‐use changes at the ...
Ina Säumel   +3 more
doaj   +1 more source

Regional Diversity of Maritime Antarctic Soil Fungi and Predicted Responses of Guilds and Growth Forms to Climate Change

open access: yesFrontiers in Microbiology, 2021
We report a metabarcoding study documenting the fungal taxa in 29 barren fellfield soils sampled from along a 1,650 km transect encompassing almost the entire maritime Antarctic (60–72°S) and the environmental factors structuring the richness, relative ...
Kevin K. Newsham   +3 more
doaj   +1 more source

Counting "exotics" [PDF]

open access: yes, 2011
An introduced or exotic species is commonly defined as an organism accidentally or intentionally introduced to a new location by human activity (Williamson 1996; Richardson et al. 2000; Guo and Ricklefs 2010).
Guo, Qinfeng
core   +2 more sources

Forest structural diversity is linked to soil microbial diversity

open access: yesEcosphere, 2023
Efforts to catalog global biodiversity have often focused on aboveground taxonomic diversity, with limited consideration of belowground communities. However, diversity aboveground may influence the diversity of belowground communities and vice versa.
Ashley K. Lang   +10 more
doaj   +1 more source

The relationship between species richness and taxonomic distinctness in freshwater organisms [PDF]

open access: yesLimnology and Oceanography, 2005
Taxonomic distinctness is a newer biodiversity measure that emphasizes the average taxonomic relatedness between species in a community. We examined whether species richness (SR) and taxonomic distinctness (TD) were significantly related and whether they showed similar environmental relationships in regional data sets for various groups of freshwater ...
Jani Heino   +3 more
openaire   +1 more source

Can taxonomic richness be used as a surrogate for phylogenetic distinctness indices for ranking areas for conservation? [PDF]

open access: yesAnimal Biodiversity and Conservation, 2003
Several methods have been proposed for evaluating area conservation priorities. Here the performance of traditional approaches (taxonomic richness) versus newer methods of phylogenetic distinctness is compared using the results and data from three ...
Pérez-Losada, M., Crandall, K. A.
doaj  

Habitat-builders complexity boosts associated fauna functional trait richness (Zostera marina meadows, Baltic Sea)

open access: yesEcological Indicators, 2022
Seagrass has been widely recognized as ecosystem engineers and habitat-builders increasing biodiversity and abundance of associated fauna. However, seagrass habitats are being degraded globally due to modification of coastline, terrestrial inputs, and ...
Emilia Jankowska   +1 more
doaj   +1 more source

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