What is ecological density, crude density and population density? – InterviewSolution

1.

What is ecological density, crude density and population density?

Answer»

S.No.	Indices of Density	Keys
1.	Population density	It is usually expressed as the number of individuals per unit area or volume. E.g. 100 trees per acre.
2	Crude density	It is the size of a population in relation to the numbers per unit of total space. E.g. 1000 fish in a pond.
3	Ecological density	It is the size of a population in relation to the numbers per unit of habitat space. (Available area or volume that can be colonized by a population). E.g. 1000 fish in the volume of water in the pond.

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