MacArthur showed that five closely related species of warbler birds living on the same tree were able to co-exist due to behavioral differences in their foraging activities. This is an example for

Resource Partitioning refers to the division of resources to avoid interspecific competition for limited resources in an ecosystem. It is an evolutionary adaptation that helps various species coexist in an ecological community.

MacArthur showed that five closely related species of warbler birds living on the same tree were able to co-exist due to behavioral differences in their foraging activities. This is an example for resource partitioning.