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.
When whales breach the water, meaning jump into the air so that at least 40% is exposed, it may also be used to show aggression or warn for danger. Charging is another action used by whales that can be used to assert dominance or challenge another whale. Finally, like dolphins, whales also communicate using touch. They may gentle rub against or touch another whale and it is believed this is to show intimacy.