It depends on the breed of the bird.
- Bird nests are commonly made out of twigs, grass, reeds and other natural foliage. Depending on the breed of the bird, the nest is made by either weaving the material in a similar fashion to basket weaving, while some other breeds use spit or mud to "glue" the nests together.
- Many birds, mostly those who live in urban environments, will make their nests with human litter such as straws, plastic wrapping and so on.
- Some birds, usually small African birds, make their nests out of mud or clay. They create an oval Rugby-ball shaped nest with a small hole to get in and out.
- Some coastal birds simply live in small caves created naturally by weathering along the coastline.
- Flightless beach birds sometimes build nests out of stones, pebbles and shells, as well as twigs and plant foliage. The shells and stones prevent the eggs from sinking into the ground.
- The Flamingo creates a unique nest. Flamingos fashion mud, clay, silt and twigs to form a mound around their eggs.
- Some burrowing birds, such as The Burrowing Owl. dig burrows in sand and soft dirt, much like a rabbit. Sometimes they will even take over abandoned burrows created by other animals such as rabbit burrows and badger dens.
- Some breeds of small parrots and a handful of other tropical birds (and the wood pecker) hollow out trees with their beaks and live inside the tree.
Please see the link I have provided you below in the Related Links. It shows you (fantastically) a wide variety of bird nests.
Gorillas sleep in nests made of leaves and branches.
There are three main types of wasp nests: paper wasp nests, mud dauber nests, and yellowjacket nests. Paper wasp nests are made of a paper-like material and have open cells. Mud dauber nests are made of mud and have closed cells. Yellowjacket nests are made of paper and have a papery covering. These nests differ in their construction materials and appearance.
There are three main types of wasp nests: paper wasp nests, mud dauber nests, and yellow jacket nests. Paper wasp nests are typically umbrella-shaped and made of a paper-like material. Mud dauber nests are made of mud and have a cylindrical shape. Yellow jacket nests are usually found underground or in cavities and are made of a papery material. These nests can be identified by their shape, location, and the materials used to construct them.
Manatees use pieces of broken seagrass to line their nests.
victorians saw the houses (nests) made by birds. By seeing nests they got an idea to made house.
Wasp nests are made by mixing chewed wood fibers with saliva to create a papery material. Wasps use this material to construct their nests, which are typically made of multiple hexagonal cells attached together.
the nests? they're made up of mostly mud
crocodiles nests are made out of mud, sticks and plants :P
Squirrel nests, also known as dreys, are typically made of twigs, leaves, moss, and other natural materials found in trees.
1. they live near bodies of water 2. they hunt mainly fish 3. their nests are made of seaweed, driftwood, and sticks. 4. they build their nests in the fork of trees, artificial platforms, utility poles, and platforms made for osprey nests
I don't know. Sorry :'( Brenno
nests, burrows, beehives, and so on.