What are Ecological Niches?

Definition of Niche: the full range of biotic and abiotic conditions to a lower place which an beingness lives. Because of competition and limited resources, organisms with similar requirements tend to mixture into more or less different bionomic recesss. imagination of competitive exclusion - two species exit not realize-to doe with exactly the same niche. The concept of the bionomic niche is very(prenominal) meaning(a) one; it helps us to pull in how organisms in an ecosystem act with each other. The concept is described by Odum as follows: The bionomic 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 act that question you know the oak trees profession or its ecological niche. Perhaps you thin k that oak trees only when stand there looking pretty and not doing very much, but in reality they do a lot. Oak trees: 1.          draw and get sunlight by photosynthesis; 2.         absorb water and mineral salts from the underseal; 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 c an think of it as organism a kind of job des! cription. If the oak trees were cut flash or destroyed by fire or storms they would no longer be doing their job and this would cast a dark-skinned effect on all the other organisms living in the same habitat. Hedgehogs in a garden also have an ecological niche. They search... If you want to get a full essay, wander it on our website: BestEssayCheap.com

If you want to get a full essay, visit our page: cheap essay