Cowbirds in northern states move south. Southern cowbirds don't migrate.
The cow bird. The cow bird lays it's eggs in another birds nest, and then when the cow bird's eggs begin to hatch, the baby cow birds will push the other birds out of the nest.
Air+Lizard= Bird
free bird
ask a bird .
The egret follows the cow because it eats the insects which are attracted by the cow's manure, and other manure dropped earlier, but as the cow moves through the herbage it disturbs flies and other creatures which the egret eats. If the cow is annoyed by flies on its hide the egret will also clean those up. So it is a happy partnership.
the bird sat on the cow
light blue
it is a cow
brown headed cow bird
That is because someone died it. It is not scientifically possible for a cow to be purple.
depends on the bird
It depends on where you are.