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realized niche
re·al·ized niche (plural re·al·ized niches)


noun 
Definition:
 
constrained ecological role: the ecological role that an organism plays when constrained by the presence of other competing species in its environment
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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