Question

Difference between crude density and ecological density

Answer 1

Answer:

Density is the number of individuals per unit of space (area, volume). This called crude density. ... Crude density includes all the land within the organism's range whereas ecological density includes only that portion of land that can actually be colonized by the species.

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Answer 2

Crude density is also called arithmetic density while ecological density is also called specific density

Explanation:

• Crude density is the total number of individual or biomass per unit area of the total space. It includes all the land within a species range.
• Ecological density is defined as the number of individual or biomass per unit of a habitat space. It includes that part of land or area that is actually colonised by a certain species .

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