Quote:
Originally posted by rsl12
as far as 'non-birds with feathers' go, name any non-flying bird. they feathers' usefulness is not for flight, but insulation in that case.
|
Ostrich, Kiwi, Emu...to name but a few. Birds today use feathers for insulation, as well as flying. Most arctic birds would never survive without down. And most of us have a coat or sleeping bag filled with it as well.