'I've never seen or heard of attacks': scientists baffled by orcas harassing boats

Reports of orcas striking sailing boats in the Straits of Gibraltar have left sailors and scientists confused. Just what is causing such unusually aggressive behaviour?

The Observer

Last updated on 14 September 2020

Type: 
Media Watch
Country: 
Spain
Region: 
Atlantic Ocean
Species: 
Orcinus orca
Species group: 
Marine mammals