The leopard seal, also referred to as the sea leopard, is the second largest species of seal in the Antarctic. Its only natural predator is the orca. It feeds on a wide range of prey including cephalopods, other pinnipeds, krill, fish, and birds,... Wikipedia
Trophic level: Omnivorous
Mass: 780 lbs (Adult)
Scientific name: Hydrurga leptonyx
Conservation status: Least Concern
Lifespan: about 26 years
Clade: Pinnipedia
Class: Mammalia
Source: Encyclopedia of Life