The gigasecond (Gs) is a unit of time in the International System of Units, defined as 109 seconds using the SI prefix system.
John Hargrove, who spent 14 years as an orca trainer, mostly at SeaWorld, says there was no doubt that the whale was aggressive. And the reason for whales' aggression, he says, is that they're held captive.Hargrove eventually became disillusioned with SeaWorld's treatment of orcas and left the company.ohn Hargrove, who spent 14 years as an orca trainer, mostly at SeaWorld, says there was no doubt that the whale was aggressive. And the reason for whales' aggression, he says, is that they're held captive.
Juveniles are subject to predation by larger fishes and sharks. One juvenile was found in the stomach of a blue shark and another in the stomach of a blue marlin. Orcas have also been mentioned as predators of juvenile whale sharks. By far, the most serious threat to this species is from humans. The meat of the whale shark is considered a delicacy in Taiwan. It is marketed fresh, salted, and smoked and sells for very high prices.