So their nest doesnt get attacked
Some birds do not build nest's .why?
why do all birds build nest
Other Birds
Probably none. Birds generally build their own nests. It makes them feel safe.
Killdeer are birds that make their nest on the ground, usually on gravel. When the young are born the are ready to run.
prior to
Common Sandpiper.
Most birds do not use the same nest year after year. So I would say no.
Nest - The peacock or peafowl are forest birds that nest on the ground.
Many birds make their nest on a tree such as a Woodpecker, Nuthatch and a Tree Creeper.
The weaver birds build their nests in large colonies, and are ball shaped, with the opening to the nest at the bottom.
Themselves - it's a natural thing all birds do