Niche

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niche

Definition

Glossary of Ecology (6th ed.) by Krebs (2009)

  • the ecological space occupied by a species, and the occupation of the species in a community.

Glossary of "Life (9th ed.)" by Sadava et al. (2011)

Glossary of "Environmental Science: Earth as a Living Planet (2nd ed.)" by Botkin & Keller (1998)

  • (1) The “profession,” or role, of an organism or species; or (2) all the environmental conditions under which the individual or species can persist. The fundamental niche is all the conditions under which a species can persist in the absence of competition; the realized niche is the set of conditions as they occur in the real world with competitors.

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