Here are entered works on groups of different animals interacting in the same habitat. Works on societies of animals with a highly structured social life are entered under Animal societies. Works on physically interconnected animal organisms having a common ancestry through asexual reproduction are entered under Animal colonies.
Here are entered works on groups of Christians who live and/or work together to achieve common spiritual and social objectives. Works on groups of Christians who live together without vows are entered under Societies living in common without vows. Works on groups of Christians who live together under religious vows are entered under Monasticism and religious orders. --names of particular communities
Here are entered works on groups of fish populations interacting and living together in a particular environment. Works on groups of fish, all of the same species, that occupy a particular area are entered under Fish populations.