How many endangered species in Antarctica?

They include Blue Whales (9,000), Fin Whales (123,000), Humpback Whales

(25,000), Orcas or Killer Whales, Minke Whales (850,000), Sei Whales

(55,000), and Sperm Whales. The number in the parentheses are estimates of

that species worldwide population. As for other species found in the

oceans, there are numerous species of fish, squid, octopi, crustaceans

(crabs, etc.), zooplankton, and three species of dolphins: Dusky,

Hourglass, and Peale's.