A green bush rat snake (Gonyosoma prasinum) at the Dallas Zoo.
Yellow oriole (Icterus nigrogularis) at the National Aviary of Colombia (Aviario Nacional de Colombia).
A female spectacled parrotlet (Forpus conspicillatus) at the National Aviary of Colombia (Aviario Nacional de Colombia).
Orchid dottyback (Pseudochromis fridmani) at Pure Aquariums.
Royal gramma basslet (Gramma loreto) at Pure Aquariums.
Royal gramma basslet (Gramma loreto)
at Pure Aquariums.
A Lilian’s or Nyasa lovebird (Agapornis lilianae) in Choussy, France.
African golden oriole (Oriolus auratus) in Choussy, France.
Orange breasted bunting, Passerina leclancherii, in Choussy, France.
A tattered Helena morpho butterfly (Morpho helena marinate) in Gamboa, Panama.
A female (colorful) and male (brown) carpet chameleon (Furcifer lateralis) illustrate sexual dimorphism; differences in appearance between male and female of the same species.
Tsarafidy Madagascar frog (Guibemantis pulcher) from the Plzen Zoo in the Czech Republic.
A central bright-eyed frog (Boophis rappiodes) from the Plzen Zoo in the Czech Republic.
A golden-headed quetzal (Pharomachrus auriceps) from a private collection in Choussy, France.
Red-throated parrotfinch (Erythrura psittacea) from a private collection in the Dominican Republic.
Dali, an endangered female great green macaw (Ara ambiguus) at Tracy Aviary.
Kambo, a red-crested turaco (Tauraco erythrolophus), at Tracy Aviary.
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