Females prefer to mate with males that will increase the survival of their young.

The females prefer areas on the spruce where they have greater protection from the elements, especially wind.

The females from the area with just one major predator preferred the most colorful males.

The females clearly preferred the males with the longest tails.

Another cost would be male competition, as females prefer victorious males.

Females prefer to mate with males whose scent is familiar.

In contrast, females prefer happy ads when they are feeling happy.

After that, the impressed females preferred not just him, but all males with white crests.

Do females prefer to mate with males of longer tail-length?

Females prefer to lay their eggs on the smooth "cheek" of the bean.