What are Ecological Niches?

Definition of Niche: the full range of biotic and abiotic conditions to a lower place which an being lives. Because of competition and limited resources, organisms with similar requirements tend to kind into more or less different ecologic inlets. plan of competitive exclusion - two species exit not submit exactly the same niche. The concept of the bionomic niche is very(prenominal) outstanding one; it helps us to pull in how organisms in an ecosystem interact with each other. The concept is described by Odum as follows: The ecologic niche of an organism depends not sole(prenominal) on where it lives but similarly on what it does. By analogy, it whitethorn be said that the home ground is the organisms address, and the niche is its barter, biologically speaking. Odum - basic principle of Ecology - W B Saunders 1959 What do oak trees do? If you can resoluteness that question you know the oak trees profession or its ecological niche. Perhaps you think that oak tr ees only when stand there looking pretty and not doing very much, but in reality they do a lot. Oak trees: 1.          draw and eviscerate sunlight by photosynthesis; 2.         absorb water and mineral salts from the solid ground; 3.         provide shelter for many animals and other plants; 4.         act as a support for creeping plants; 5.

        serve as a source of food for animals; 6.         cover the ground with their dead leaves in the autumn. These six things are the profession or ecological niche of the oak tree; you can think of it as organism a kind of job description. If the oak trees ! were cut jerk or destroyed by fire or storms they would no longer be doing their job and this would cast a disconsolate effect on all the other organisms living in the same habitat. Hedgehogs in a garden also pack an ecological niche. They search... If you want to get a full essay, prune it on our website: BestEssayCheap.com

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