Explore Books on
photographic identification

A guide to the photographic identification of individual whales based on their natural and acquired markings

By Jon Lien

A Photographic Guide to the Birds of Japan and North-east Asia (Photographic Guide)

By Tadao Shimba

Morfología facial

By María Villanueva Sagrado

Individual recognition of cetaceans

By Philip S. Hammond,Gregory P. Donovan