Beyond individual rituals, some species use broader evolutionary tactics to ensure success:
: These creatures engage in "penis fencing" for up to an hour. They use their bifurcated sex organs like daggers, trying to "stab" the other anywhere on the body to deliver sperm. The "loser" is the one who gets hit and must take on the energy-draining role of motherhood. More exotic animal sex...........FFF
: These hermaphroditic creatures engage in "penis fencing." They attempt to stab each other with their bifurcated reproductive organs; the loser is "inseminated" and must take on the energy-draining role of the mother. Argonaut (Paper Nautilus) : These hermaphroditic creatures engage in "penis fencing
use the scent of female droppings to track potential mates before wrestling rivals in an upright position. Unique Gifts Adélie penguins Shortly after the mating frenzy ends, all the
This extreme effort causes their immune systems to collapse and their fur to fall out. Shortly after the mating frenzy ends, all the males in the population die, leaving more resources for the pregnant females.