zoologist

n. scientist of zoology, scientist of the science of animal habits and physiology

Zoology (from Greek: ζῴον, zoion, "animal"; and λόγος, logos, "knowledge") is the biological discipline which involves the study of animals.
See more at Wikipedia.org...

Noun
1. a specialist in the branch of biology dealing with animals
(synonym) animal scientist
(hypernym) biologist, life scientist
(hyponym) entomologist, bugologist, bug-hunter

(n.)
One who is well versed in zoology.
  

n.
عالم علم حيوانات, ماہر حيوانيات