In polygynous species with considerable sexual dimorphism, males tend to return earlier to the breeding sites than their females. This is termed protandry.
In polygynous species with considerable sexual dimorphism , males tend to return earlier to the breeding sites than their females . This is termed protandry .
Why do males in polygynous species return before the females?
Why do males in polygynous species return before the females ?
sexual dimorphism
sexual dimorphism