Results 81 to 90 of about 105,734 (160)

An enrichment‐based capture method from nuclear environmental DNA presents new opportunities for population genomics: A case study on the common frog

open access: yesMethods in Ecology and Evolution
Population genetics is a powerful tool for studying evolutionary processes and informing conservation biology. Traditional approaches typically rely on tissue sampling, which poses challenges in aquatic environments where specimen collection is often ...
Stéphanie Manel   +13 more
doaj   +1 more source

Structure of inflorescenses in Сampanulaceae

open access: yesRUDN Journal of Ecology and Life Safety, 2008
Comparative morphological analysis of inflorescenses in Campanulaceae family revealed different patterns of their structure. There is the intraspecific variability in some characteristics of the species. Main changes tendencies are shown.
N P Balоbanova
doaj  

A Community-Based Framework Integrates Interspecific Interactions into Forest Genetic Conservation

open access: yesPlants
Forest genetic conservation is typically species-specific and does not integrate interspecific interaction and community structure. It mainly focuses on the theories of population and quantitative genetics.
Xi Wang   +5 more
doaj   +1 more source

Comparative analyses of chloroplast genomes of Theobroma cacao from northern Peru.

open access: yesPLoS ONE
Theobroma cacao is the most economically important species within the genus Theobroma. Despite its importance, the intraspecific relationships of this species has not been fully elucidated due to insufficient molecular information. To facilitate a better
Daniel Tineo   +3 more
doaj   +1 more source

Broad-scale perspective on body size-trophic position patterns of freshwater fishes at the intraspecific and community levels from individual-based data in China

open access: yesGlobal Ecology and Conservation
As predators are generally larger than their prey, positive body size and trophic position relationships are typically assumed, and these relationships have helped in estimating and predicting the effects of global environmental change on the trophic ...
Yintao Jia   +10 more
doaj   +1 more source

Measuring Plant Genetic Diversity Using Inter-Simple Sequence Repeats (ISSRS) [PDF]

open access: yes, 2007
Simple sequence repeats (SSRs) have great utility as they are conserved and present in all eukaryotic genomes. Here we report the use of a simple PCR with fluorescently-labelled primers to amplify inter-SSR markers (ISSRs) for diversity assessments.
Iannetta, Pietro
core  

Intraspecific variability drives diversity in food webs [PDF]

open access: yes, 2011
Biodiversity theories neglect individual-level variability in ecological interactions even though empirical work has revealed considerable genetic and phenotypic variation among individuals in natural populations.
Carlos J. Melian   +5 more
core   +1 more source

Intraspecific variation in the postcranial skeleton morphology in African clariids: a case study of extreme phenotypic plasticity [PDF]

open access: yes, 2004
Adriaens, Dominique   +4 more
core   +1 more source

Widespread admixture blurs population structure and confounds Lake Trout (Salvelinus namaycush) conservation even in the genomic era

open access: yesScientific Reports
Intraspecific variation is important for species’ long-term persistence in changing environments. Conservation strategies targeting intraspecific variation often rely on the identification of management or policy units below the species level based on ...
Thaïs A. Bernos   +10 more
doaj   +1 more source

Population re‐establishment and spatial dynamics of crowberry (Empetrum nigrum ssp. hermaphroditum), a foundation species in restored alpine ecosystems

open access: yesEcology and Evolution
Many ecosystems are defined and shaped by one or a few common, foundation species. Even though such species hold a key role in the restoration of these ecosystems, the demographic processes involved in their re‐establishment have rarely been studied ...
Jan Sulavik   +4 more
doaj   +1 more source

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