choosy females
Who gets who?
Males and females form pairs in order to reproduce. What determines the choice of partner – love, chance? Or is it an active choice?
Choosy females
For many bird species, it often is an active choice – the females choose a mate from among the available males.
The right stuff
So the question is: What does a really good male look like? By which criteria are they judged? In the display cases are three examples from the common birds of your garden.
