How is population different from community?

1 Answer
Feb 28, 2018

A population is a group of individuals from the same species. A community is a group of populations

Explanation:

A population is a group of individuals of the same species living in the same area, at the same time. It can be characterized by:

Population size: the number of individuals in the population
Population density: how many individuals are in a particular area
Population growth: how the size of the population is changing over time.

(See here and here for more detailed content)

A community is an association of populations living in the same area, at the same time. Those species can interact in various way (ex: predation, parasitism, mutualism, ...)

A community can be characterized, among others, by:

Richness: number of species in the community
Evenness: importance of each species in the community

(See here and here for more detailed content)