What whales are extinct?

What whales are extinct?

  • of 14. North Atlantic Right Whale – Critically Endangered.
  • of 14. North Pacific Right Whale – Endangered.
  • of 14. Sei Whale – Endangered.
  • of 14. Blue Whale – Endangered.
  • of 14. Western Gray Whale – Endangered.
  • of 14. Vaquita – Critically Endangered.
  • of 14. Narrow-Ridged Finless Porpoise – Endangered.
  • of 14.

How many species in the whale family are extinct?

The group of extinct, primitive whales are classified in the suborder Archaeoceti. Today, we know of around 140 cetacean species that are already extinct.

What is the biggest extinct whale?

Leviathan melvillei
Although nowhere near rivaling the largest living species of whale — the blue whale — the largest extinct whale that’s been discovered is known as Leviathan melvillei. The name is in homage to Herman Melville, the author of “Moby Dick,” as it’s thought this extinct species was fearsome and ferocious.

Are GREY whales extinct?

Least Concern (Population stable)
Gray whale/Conservation status

What is the second rarest whale?

Spade-toothed whale
Infraorder: Cetacea
Family: Ziphiidae
Genus: Mesoplodon
Species: M. traversii

How big is s baby blue whale?

Blue whale calves After about a year inside its mother’s womb, a baby blue whale emerges weighing up to 3 tons and stretching to 25 feet. It gorges on nothing but mother’s milk and gains about 200 pounds every day for its first year.

Do Livyatan still exist?

Livyatan is an extinct genus of macroraptorial sperm whale containing one known species: L. melvillei. Livyatan’s total length has been estimated to be about 13.5–17.5 m (44–57 ft), similar to that of the modern sperm whale (Physeter macrocephalus), making it one of the largest predators known to have existed.

Which whale is close to extinction?

The California blue whale population has rebounded to near historic numbers after being close to extinction decades ago, according to new research. Scientists estimate that there are now about 2,200 California blue whales, which constitutes 97 percent of historic levels.

Which animals are closest to being extinct?

Amur leopard. A leopard subspecies,the Amur Leopard is indigenous to the Primorye region of southeast Russia and northern China.

  • Black rhino.
  • Bornean orangutan.
  • Cross river gorilla.
  • Eastern lowland gorilla.
  • Hawksbill turtles.
  • Javan rhino.
  • Malayan tiger.
  • What species of whales are extinct?

    However, the Atlantic population of gray whales (Eschrichtius robustus) became extinct in the 18th century, and the baiji (or Chinese river dolphin , Lipotes vexillifer) was declared “functionally extinct” after an expedition in late 2006 failed to find any in the Yangtze River .

    Which species are most likely to go extinct?

    – Amur Leopard. – Hawksbill Turtle. – Mountain Gorilla. – Javan Rhinoceros. – Saola. – South China Tiger. – Vaquita. – Sumatran Orangutan. – Sumatran Elephant. – Pangolin.