Which bird does not build its own nest?
Cowbirds. They lay their eggs in other birds' nests, creating a hazard for the chicks in the nest, because cowbird chicks are usually stronger than the birds in the nest they hatch in. The parents just try to feed them all and the cowbird gets the most attention.
I saw a bird build a nest on my porch light, after the bird was done building it's nest, it flew away and did not come back for at least 3 or 4 days. Did the bird went to find food or find a mate? Answer Probably to find a mate, some species of bird build a nest before mating. Also leaves too look for food.
A baby learns it from its mother while it is young as it learns everything else. A bird building a nest is an instinctive behavior they are not taught how to do it they just know how to do it. The nest for chicks is prepared before they are born and the chicks leave before more chicks are born so they don't have the opportunity to learn in the sense humans learn at school, how…