Killer whales intentionally hitting boats off coast of Spain and Portugal
Researchers consider killer whales are intentionally hitting boats, inflicting some to sink, following a string of incidents off the southwestern tip of Europe.Scientists consider youthful orcas are imitating the behaviour of an older, hostile feminine.
The whale, often called White Gladis, is believed to have been traumatised following a collision with a ship or being trapped in fishing nets."That traumatised orca is the one that started this behaviour of physical contact with the boat," mentioned Alfredo Lopez Fernandez, a biologist on the University of Aveiro in Portugal who has co-authored a examine on the mammals' behaviour.He informed Live Science the behaviour was "defensive based on trauma" and was being imitated by different whales.
Three orcas reportedly attacked th...