Eastern and western meadowlarks look almost identical and sometimes inhabit the same areas of prairies.They recognize members of their own species by distinctive songs and thus do not breed with each other.This is an example of:

Question

Quizplus · Accepted Answer

The fact that eastern and western meadowlarks do not mate with each other despite their physical similarity suggests a type of reproductive isolation known as behavioral isolation. Meadowlarks rely on distinctive songs as a means of identifying potential mates, and therefore only recognize individuals of their own species as suitable mates. This mechanism serves to maintain genetic diversity within each species and prevents the formation of hybrid populations that would be reproductively unfit.

Eastern and Western Meadowlarks Look Almost Identical and Sometimes Inhabit