Cockatiels are like a smaller version of the Cockatoo parrot.
Cockatiels live in mostly all of Australia.
Most cockatiels are either grey or white with orange spots on the sides of their heads.
The Budgerigar is widely known as a Parakeet.
Like Cockatiels, Budgerigars mostly live in Australia.
The image of the Budgerigar is put here under the terms of the GNU Free Documentation License.
The following audio is of the call of a House Wren, a common North American Songbird
Student at TeachMeProgramming.com, 10 years old, Israel, after 11 lessons
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