Widowbirds by Amanda Williams

Intersexual

2017-08-29 16:52:17 UTC

If...then...

Intrasexual

2017-08-29 16:52:32 UTC

If...then...

Intrasexual

2017-08-29 16:52:45 UTC

If the males compete for territory and resources then the strongest one would get the most territory and resources.

intersexual

2017-08-29 16:52:46 UTC

If the female bird wants shorter tails then future generations would probably evolve with shorter tails

Intersexual

2017-08-29 16:53:07 UTC

If the females choose the males then the future offspring would be able to survive better in the wild due to natural selection by having longer tails.

2017-08-29 16:54:02 UTC

INTRASEXUAL
If the male widowbird has longer tail feathers then they will obtain a larger amount of territory than those birds who have shorter tails.

Intersexual

2017-08-29 16:54:21 UTC

If the female sees the bright breeding coloration of male, the probability of the better genes getting passed along would be increased

2017-08-29 16:55:00 UTC

INTERSEXUAL
If the male widowbird has brighter coloration on the epaulettes then the female widower bird will chose them to be their mate.

Intrasexual

2017-08-29 16:55:16 UTC

If a male has a longer tail then, he will win more territory.

Intersexual

2017-08-29 16:55:46 UTC

If a male has a longer tail, then he will get more female interaction.

Intrasexual

2017-08-29 16:56:03 UTC

If the men started to use claws to fight for land they would probably have larger claws in the future