Australians have watched in horror this week as two separate humpback whales were tangled up in Queensland shark nets on the same day. These put the number of whales caught in Queensland shark nets to four this season – that we know about.
Worryingly, most humpback whales migrating north from Antarctica haven’t even passed Sydney yet. With more whales travelling to the warm Queensland breeding waters, this probably won’t be the last shark net entanglement we’ll hear about this year.
I’ve seen the reality of whale entanglement in shark nets firsthand, when I studied a humpback whale calf who died in a shark net a few years back. The animal autopsy (necropsy) conducted later confirmed the animal drowned. It was terrible.