Results 11 to 20 of about 971,459 (303)
The alpine scrubs and dwarf heaths of the Balkan Peninsula - an exceptional center of floristic richness and endemism [PDF]
Alpine scrubs (Roso pendulinae-Pinetea mugo) and dwarf heaths (Loiseleurio procumbentis-Vaccinietea) are an exceptional assemblage of rich floristic units which contribute significantly to the overall diversity on the Balkan Peninsula.
Tijana Ilić +3 more
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Contamination of soils by microplastics can have profound ecological impacts on terrestrial ecosystems and has received increasing attention. However, few studies have considered the impacts of soil microplastics on plant communities and none has tested ...
Xiao-Mei Zhang +9 more
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Risk Preferences Under Heterogeneous Environmental Risk [PDF]
We study risk preferences and their determinants for commercial cattle farmers in Namibia who are subject to high and heterogeneous precipitation risk, using data from questionnaire and field experiments, simulated data for on-farm precipitation risk and data on famers’ previous place of residence. We find that the relationship between risk preferences
Olbrich, Roland +3 more
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Laboratory observations on rearing experiment of Odonata serve to answer many evolutionary and ecological questions. In order to evidences the role of species parental habitat provenience in the development behaviour of their offspring, we surveyed ...
Imane Halassi +4 more
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Environmental gradients are important factors that can potentially influence the genetic diversity and differentiation of populations. The present study examines the effect of environmental heterogeneity of the Hyrcanian forests on populations of Circaea
Sedigheh Nikzat +2 more
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The Bogert Effect and environmental heterogeneity [PDF]
A classic question in evolutionary biology is whether behavioral flexibility hastens or hinders evolutionary change. The latter idea, that behavior reduces the number of environmental states experienced by an organism and buffers that organism against selection, has been dubbed the "Bogert Effect" after Charles Bogert, the biologist who first ...
Michael L. Logan +2 more
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Earthworms Modulate Impacts of Soil Heterogeneity on Plant Growth at Different Spatial Scales
Soil heterogeneity (uneven distribution of soil nutrients and/or other properties) is ubiquitous in nature and can greatly affect plant growth. As earthworm activity can influence nutrient redistribution in the soil, we hypothesize that earthworms may ...
Michael Opoku Adomako +7 more
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Heterogeneous Catalysis for Environmental Remediation [PDF]
The intensive human activities in chemical industry and environmental purification urge the development of advanced protocols for green production and waste management. [...]
Xiaoguang Duan, Shaobin Wang
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Environmental heterogeneity can tip the population genetics of range expansions
The population genetics of most range expansions is thought to be shaped by the competition between Darwinian selection and random genetic drift at the range margins.
Matti Gralka, Oskar Hallatschek
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Active matter clusters at interfaces.
Collective and directed motility or swarming is an emergent phenomenon displayed by many self-organized assemblies of active biological matter such as clusters of embryonic cells during tissue development, cancerous cells during tumor formation and ...
Katherine eCopenhagen, Ajay eGopinathan
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