Mud and sticks weaved in and out. They use feathers,sticks,leaves,peices of fabric and comfterble things to make the nest.
Some birds do not build nest's .why?
Birds typically build their own nests for shelter, but some species may use abandoned nests from other birds.
Owls do make their own nests.In fact they look alot like birds nest's but bigger.
Well birds build nests in them.
the birds know it by heart
Birds
in trees
Penguins in Antarctic don't build nests like other birds. They do, however, mark their nesting territories with rocks.
No birds build nests but goats may scrape out an area in the soil to get to the cooler ground.
Their usually sticks.
Because you are stupid
Birds have a very special way of ding things, they love to build because its part of their personality and will help them survive. They also like to improve their nests because they can.