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A bear with a salmon. Interspecific interactions such as predation are a key aspect of community ecology.. In ecology, a community is a group or association of populations of two or more different species occupying the same geographical area at the same time, also known as a biocoenosis, biotic community, biological community, ecological community, or life assemblage.
community-life as interest-based, including sporting, leisure-based and business communities which come together for regular moments of engagement. community-life as proximately-related, where neighbourhood or commonality of association forms a community of convenience, or a community of place (see below). Projected community relations. This is ...
Community ecology is the study of the interactions among a collection of species that inhabit the same geographic area. Community ecologists study the determinants of patterns and processes for two or more interacting species. Research in community ecology might measure species diversity in grasslands in relation to soil fertility. It might ...
The social environment is a broader concept than that of social class or social circle. The physical and social environment is a determining factor in active and healthy aging in place, being a central factor in the study of environmental gerontology. [3] Moreover, the social environment is the setting where people live and interact. It ...
Ecosystem ecology is the "study of the interactions between organisms and their environment as an integrated system". [2]: 458 The size of ecosystems can range up to ten orders of magnitude, from the surface layers of rocks to the surface of the planet. [4]: 6
Eugene Odum, one of the founders of the science of ecology, stated: "Any unit that includes all of the organisms (i.e.: the "community") in a given area interacting with the physical environment so that a flow of energy leads to clearly defined trophic structure, biotic diversity, and material cycles (i.e.: exchange of materials between living ...
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Reduce environmental impact: Locally owned businesses can make more local purchases requiring less transportation and generally set up shop in town or city centers as opposed to developing on the fringe. This means contributing less to greenhouse gas emissions, sprawl, congestion, habitat loss and pollution.