Five endangered purple animals; habitat destruction threatens their existence.
Pangolins are nocturnal and solitary; they dig burrows and forage for insects at night.
Giant Squids are elusive due to their deep ocean habitat; first footage recorded in 2012.
Pink river dolphins are agile with unfused neck vertebrae, good eyesight, and echolocation.
The Vaquita is a small, endangered porpoise found only in a small area in the Gulf of California.
Snow leopards are adapted to harsh conditions but face threats including habitat loss and poaching. WWF works for their protection.