Dolphins tear up nets as fish numbers fall

Dolphins tear up nets as fish numbers fall

greenpeace-dolphins-trawler
“As the super trawler Margiris steams towards Australia’s shores, a series of concerns have been raised. One is the impact on marine life, like dolphins and seals, that invariably are caught in the vessel’s enormous nets. These pix were taken by researchers on board Dutch super trawlers while conducting peer-reviewed studies.” August, 2012. Captions and Photo source: © Greenpeace

Excerpts;

University of Exeter researchers studied the impact of bottlenose dolphins on fisheries off northern Cyprus and said Mediterranean overfishing had created a “vicious cycle” of dolphins and fishers competing for dwindling stocks.

The researchers estimate that about ten dolphins are accidentally caught in the study area each year, but under-reporting by fishermen and possible deaths due to swallowing plastic from nets may mean this is an under-estimate…

Read Full Article; Science Daily (03-29-2018)

Large-scale commercial fishing covers more than half of the oceans, study finds; CBS News (02-23-2018)

Official fish trade ‘hugely underestimates’ global catches; Science Daily (10-09-2017)
Conservation of dwindling fish stocks is being severely hampered by poor controls on global trade, according to new research…

Overfishing is as big a threat to humanity as it is to our oceans; Guardian UK (02-16-2016)

As global per-capita fish consumption hits all-time high, UN warns on over harvesting; UN (07-07-2016)
A new report from the United Nations Food and Agriculture Organization (FAO) shows that while growth in aquaculture has helped drive global per capita fish consumption above 20 kilograms a year for the first time, almost a third of commercial fish stocks are now overharvested at biologically unsustainable levels…

The World’s Tuna and Mackerel Populations Are in a “Catastrophic” Decline, Quartz (09-17-2015)

Chinese Foreign Fisheries Catch 12 Times More Than Reported, Study Shows; Science Daily (04-03-2013)

Nearly Half of U.S. Seafood Supply is Wasted, Study Shows, Science Daily (09-25-2015)
As much as 47 percent of the edible US seafood supply is lost each year, mainly from consumer waste, new research suggests…

Larger marine animals at higher risk of extinction, and humans are to blame; Science Daily (09-14-2016)
In today’s oceans, larger-bodied marine animals are more likely to become extinct than smaller creatures. It’s a pattern that is unprecedented in the history of life on Earth…

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