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.
Many orcas in captivity (but few in the wild) have collapsed fins. Over the course of 21 years at SeaWorld, where he is confined to a tank containing 0.0001 percent of the quantity of water that he would traverse in a single day in nature, Tilikum has been involved in multiple incidents of aggression.any orcas in captivity (but few in the wild) have collapsed fins. Over the course of 21 years at SeaWorld, where he is confined to a tank containing 0.0001 percent of the quantity of water that he would traverse in a single day in nature, Tilikum has been involved in multiple incidents of aggression.