Me I can tell an ostrich from a kiwi but not an emu.
Reason for posting is this Cornell Univ bird Id link:
Your online guide to birds and bird watching, All About Birds, Cornell Lab of Ornithology
>> Intro -partial- WELCOME TO
ALL ABOUT BIRDS
Your guide to birds and bird watching
Information on 585 species in our online bird guide
Latest updates: Expanded info on Hermit Thrush, Turkey Vulture, American Kestrel, and Western Meadowlark. More on their way!
ID tips, sound, and video for 55 common species (and counting). Which 55?<<