Mammalogy
The study of mammals including placental mammals, marsupials and monotremes.
Herpetology
The study of reptiles and amphibians including snakes, lizards, crocodiles, turtles and frogs.
Ichthyology
The study of fishes including bony fishes and cartilaginous fishes such as sharks and rays.
Ornithology
The study of Birds including eagles, gulls, penguins and cockatoos.
