“Race to jellyfish” leaves Mexican fishery in turbulent water

“Race to jellyfish” leaves Mexican fishery in turbulent water

“Race to jellyfish” leaves Mexican fishery in turbulent water

Cannonball Jellyfish (Stomolophus meleagris). Image by Josh More, Flickr.

(By Riley Tjosvold).

As countries deplete fish stocks in their own waters, they increasingly look to other nations for a steady supply of seafood favourites. This can result in large fisheries operations appearing in different places around the globe almost overnight and rapidly exploiting the fish stocks there, where the target fish aren’t part of local cuisine.

Continue reading

Nearly 300 scientists ask the WTO to ban harmful fisheries subsidies

Nearly 300 scientists ask the WTO to ban harmful fisheries subsidies

Nearly 300 scientists ask the WTO to ban harmful fisheries subsidies

Crab boat working the North Sea. Reference image by Krabbenkutter Ivonne/Pellworm bei Südfall, Wikimedia Commons.

Two hundred and ninety scientists from 46 countries are asking members of the World Trade Organization (WTO) to take a bold step and pass a motion to ban harmful fisheries subsidies at their 12th Ministerial Conference that will take place from November 30 to December 3, 2021, in Geneva.

Continue reading

What really makes fish become sexually active

What really makes fish become sexually active

What really makes fish become sexually active

Mandarin fish mating. Image by Klaus Stiefel, Flickr.

Discounting anthropogenic-induced changes, the seasonally oscillating environments where long-lived fish hatch and grow remain more or less the same throughout the course of their lives. This means that the common explanation that states that fish become sexually active – or spawn for the first time – after experiencing certain environmental stimuli does not properly explain this phenomenon.

Continue reading