Mixed flock of white-faced and bare-faced ibises. Since they travel together, one must look attentively at each individual to know if the two species are present. Legs not extending beyond the tail, Bare-faced Ibis Phimosus infuscatus, if they do extend beyond the tail, White-faced Ibis Plegadis chihi

Mixed flock of white-faced and bare-faced ibises. Since they travel together, one must look attentively at each individual to know if the two species are present. Legs not extending beyond the tail, Bare-faced Ibis Phimosus infuscatus, if they do extend beyond the tail, White-faced Ibis Plegadis chihi

The white-faced ibises are in the middles. Bare-faced ibises are at both ends