Research has found that farmed salmon production leads to an overall loss of essential dietary nutrients. Researchers’ conclusions state that eating more wild ‘feed’ species directly could benefit our health while reducing aquaculture demand for finite marine resources. Scientists from the University of Cambridge, Lancaster University, University of Stirling and the University of Aberdeen calculated […]
Nearly a quarter of the world’s freshwater fish are at risk of extinction due to global heating, overfishing and pollution, according to an expert assessment. From the large-toothed Lake Turkana robber in Kenya to the Mekong giant catfish in south-east Asia, many of the world’s freshwater fish are at risk of disappearing, the first International […]
Over the last few days there have been multiple cases of dead fish in rivers reported. The Environment Agency is investigating whether these are due to pollution or natural causes, but has said that oxygen levels were significantly reduced along the impacted stretches, which include the Avon, the Oxford Canal, Salford Quays and the Mole.
From the BBC A flurry of shark species have been caught in the River Mersey estuary as anglers recorded a huge surge in fish populations. Smooth-hound, starry smooth-hound and bull huss sharks were all found in stretches between Howley Weir in Warrington and Perch Rock, Wirral. The sharks were among 37 fish species recorded by […]
Some good news to end on. 1. Natural Resources Wales crackdown on illegal gravel removal and modification works to rivers A task force set up by Natural Resources Wales (NRW) to tackle illegal physical modifications to rivers and streams across the country has seen more than 30 legal notices to stop and remediate served on landowners. […]
Interesting report, covered in the Guardian At least 239 barriers, including dams and weirs, were removed across 17 countries in Europe in 2021, in a record-breaking year for dam removals across the continent. Spain led the way, with 108 structures taken out of the country’s rivers. “Our efforts to expand dam removals across Europe are […]
MCS ‘We’ve launched a brand-new tool to help businesses source more sustainable seafood for their customers. The Good Fish Guide for Business is a new online portal that allows businesses, chefs, or anyone working in the seafood supply chain, to find out which fish or shellfish are the most environmentally responsible choice. With 39% of […]
Climate change poses a major threat to global biodiversity, yet fresh-water fish have been largely overlooked in climate-change assessments. This study presents a comprehensive appraisal of the threat from potential climate extremes, covering both water flow and temperature, to the world’s fresh-water fish. The results highlight a need to intensify national and international commitments to […]