In the same experiment with the Ruddy Ducks, the males» penises didn't grow any longer than they usually
do during mating season, but one of the males maintained his length for twice as long as his rivals did.
Not exact matches
where on earth
do you be
during the
season mate, we could
do with your insight here every week.
The Komodo dragon is usually a solitary animal except
during the
mating season but they can and
do form groups for hunting and feeding.
During the dry
season, reproduction ceases and butterflies
do not
mate before the onset of the next wet
season (Lyytinen et al., 2004).