#1 is a Bactrian Camel which is shedding its Winter Coat. Joan did get this on her second guess.
#2 is a Fringe-Eared Oryx. Joan did mention an Oryx in an E-mail but really didn't get the fringe ear.
#3 was a Giraffe Ear, this was a Rothschild's Giraffe. Craig was the first to guess it.