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Fig. 1: A sketch of a small network displaying community structure, with three groups of nodes with dense internal connections and sparser connections between groups.. In the study of networks, such as computer and information networks, social networks and biological networks, a number of different characteristics have been found to occur commonly, including the small-world property, heavy ...
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.
A community is a social unit (a group of people) with a shared socially-significant characteristic, ... affect social structure and species richness, ...
Community organization is differentiated from conflict-oriented community organizing, which focuses on short-term change through appeals to authority (i.e., pressuring established power structures for desired change), by focusing on long-term and short-term change through direct action and the organizing of community (i.e., the creation of alternative systems outside of established power ...
For Sarason, psychological sense of community is "the perception of similarity to others, an acknowledged interdependence with others, a willingness to maintain this interdependence by giving to or doing for others what one expects from them, and the feeling that one is part of a larger dependable and stable structure".
This organization relies on a horizontal social structure, stressing relationships within communities rather than a social hierarchy between them. This kind of system has been largely attributed to cultures with strong religious, ethnic, or familial group ties. [citation needed]
Social institution – Any persistent structure or mechanism of social order governing the behaviour of a set of individuals within a given community. The term "institution" is commonly applied to customs and behavior patterns important to a society, as well as to particular formal organizations of government and public services.
Community organizing is a process where people who live ... held together by relatively common aims but not a common organizational structure. A community organizing ...