An animal caller
mockingbird
Echopraxia is the sudden urge to imitate someone. So they might be Echopraxic?
An imitator
A person that studies animals is called a Zoologist.
The Spine.
herdsman
You call a person who likes animals animal advocate, animal lover, etc.
Taxonomist.
Tamer
It is alleged to be a Malay word Ge'kok' which imitates the lizard's call
The answer is a zoologist and the term is zoology
Tanner.