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Orcas also prey on larger species such as sperm whales, grey whales, humpback whales and minke whales. [ 83 ] [ 39 ] On three separate occasions in 2019 orcas were recorded to have killed blue whales off the south coast of Western Australia, including an estimated 18–22-meter (59–72 ft) individual. [ 88 ]
The existing population, known as orca or killer whale, are a well known apex predator readily distinguished by their great size, 7 to 10 metres long, and mostly black and white coloring. These are highly intelligent and gregarious animals, able to communicate, educate, and cooperate in hunting the largest marine animals.
Keiko became the star of the film Free Willy in 1993. The publicity from his role led to an effort by Warner Brothers to find a better home for the orca. The pool for the now 21-foot-long (6.4 m) orca was only 22 feet (6.7 m) deep, 65 feet (20 m) wide and 114 feet (35 m) long.
Tilikum was the largest orca in captivity. [8] He measured 22.5 feet (6.9 m) in length and weighed about 12,500 pounds (5,700 kg). [9] His pectoral fins were 7 feet (2.1 m) long, his fluke curled under, and his 6.5-foot-tall (2.0 m) dorsal fin was collapsed completely to his left side.
Some orcas prey on fish, others hunt mammals like seals, sea lions, and otters, and some have even been known to go in packs after larger whale species—especially the babies of these species ...
Old Thom is a large bull orca, and is estimated to be 25 to 30 feet (7.6 to 9.1 m) long, with an estimated weight of 8 short tons (7.3 t). [3] The whale is identified by a distinct notch a third of the way down the posterior side of the dorsal fin.
Lolita, a 57-year-old whale, is set to be released from captivity at the Miami Seaquarium in the coming 18 to 24 months — and Indianapolis Colts owner Jim Irsay helped make it happen.
Tahlequah, a member of the J pod of orcas in the Pacific Northwest, first gained global recognition in 2018 when she gave birth to a calf that died shortly after. Over the next 17 days and across ...