nearly there.
The brine shrimp they feed off in the wild are full of hematite, and other iron compounds. Chester zoo has a bunch of grey flamingoes, and they dont half look dull.
(
Dr Nick Riviera's old profile has dissapeared again.,
Wed 30 Jul 2003, 13:28,
archived)
Bet you didn't know
that the victorians used to feed flamingoes blue food colouring.....
(
Dan Jaw,
Wed 30 Jul 2003, 17:05,
archived)