So their nest doesnt get attacked
Nest - The peacock or peafowl are forest birds that nest on the ground.
Killdeer are birds that make their nest on the ground, usually on gravel. When the young are born the are ready to run.
they ether die in there nest or on the ground from other animals.
So they can survive from their predators, who live on ground.
most birds habitat is in a tree although some birds make a nest on the ground
Nest - The peacock or peafowl are forest birds that nest on the ground.
A pond or lake
No. Some birds nest on the ground (curlews), some (woodpeckers) make holes in trees and some lay their eggs in other birds nests (cuckoos).
Budgies don't make a nest like other birds. In the wild they prefer a shallow hole in the ground or in a hollow tree.
Some birds live in a burrow in the ground; others live in a hollow in a tree trunk.
Probably none. Birds generally build their own nests. It makes them feel safe.