Tag Archives: carbon emissions

Fisheries in Focus: Busting misconceptions about bottom trawling and its environmental impacts

In a new review paper published in the ICES Journal of Marine Science, researchers argue that well-managed bottom trawling produces sustainable and environmentally friendly food. A review paper is a roundup of all the latest info on a topic – a deep dive into a pool of research papers to pull out the most important aspects. In this case, Hilborn et al., 2023 went over all recent research on the environmental impacts of bottom trawling and boiled them down to four major impacts: Sustainability of target species, Impact on the seafloor, Bycatch and discards, Carbon emissions. The review also compared bottom-trawled seafood to other forms of food production. It concluded that well-managed bottom trawling can produce food with less environmental impact than chicken or pork production. Good, effective management is the key. >click to read< 11:44

Carbon Emissions: Beef, Lamb, Lobster or Fish?

A new study by the University of Tasmania, Australia, and Canadian scientists has found that catching most types of fish produces far less carbon per kilogram of protein than land-based alternatives such as beef or lamb. The researchers found that fisheries for small pelagic species such as anchovies and sardines emit a fraction of the carbon generated by red meat production. On average, global fisheries have a low-carbon footprint similar to that of poultry. Lead author Dr Robert Parker, now at the University of British Colombia in Vancouver, said,, >click to read<16:01

Carbon Emissions Threaten The Fishing Industry By Shrinking Fish Sizes

Check the links. Its a Pew Allstar Cast! Plenty of those Oldie but Goody’s.

A team of researchers projecting carbon emissions into the future has determined that they could have a severe effect on fish populations – shrinking the size of some species by as much as 24%. That could mean a huge blow in the future to the beleaguered fishing industry. The findings were published in Nature Climate Change this week.

“We were surprised to see such a large decrease in fish size,” If its Danial Pauley and Boris Worm, there are  no surprises here!

http://www.forbes.com/sites/alexknapp/2012/09/30/carbon-emissions-threaten-the-fishing-industry-by-shrinking-fish-sizes/