Link :
http://uk.news.yahoo.com/040930/344/f3ma6.html
A flamingo with an identity crisis is ruffling a few feathers at a nature reserve.
Andy, a 40-year-old male Andean flamingo, has spent the last fortnight incubating a pebble he has mistaken for an egg.
Wardens at the Wildfowl and Wetlands Trust in Slimbridge, Gloucestershire, are baffled by his bird-brained behaviour, as it is female flamingos which traditionally sit on the nest waiting for eggs to hatch