A nest, or a bird house.
A bird house is called a nest.
a nest
A birdhouse.
A nest, or a bird house.
The birdhouse clearly cannot house any birds, i.e. zero (0) birds.
a bird house to shelter wild birds is 'un nichoir'. A large bird house to keep birds in - like a big bird cage- is called 'une volière'.
If the bird built it then it is generally called a nest. If it was made for the bird by a human it is generally called a birdhouse.
They are called Birds of Prey.
The little house in which birds are kept by humans is called a "birdcage." Birdcages are designed to provide a safe and comfortable environment for pet birds while allowing for visibility and interaction with their owners. They can vary in size and design, depending on the species of bird and the owner's preferences.
It's called a... "birdhouse." To the the dictionary definition and more on Answers.com, see the Related Link.
A group of kiwi birds is called a tribe.
The study of birds is called Ornithology.