That is the finding of biologists at Goethe University Frankfurt, who say effluents from wastewater treatment plants have a dual effect: some species disappear, while others increase in number. The impact of effluent is especially noticeable with certain insect species, such as stonefly and caddisfly larvae, which are decimated. By contrast, certain worms and crustaceans, […]

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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 […]

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From the Guardian, 20 April This is the peak season for the arrival of what is hoped will be millions of glass eels swimming up Britain’s estuaries to reach fresh waters where they can grow into adults. The European eel (Anguilla anguilla) is a curious creature with a complex lifestyle that is still barely understood. […]

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The focus of this year’s World Earth Day (22 April) has been ‘Protect Our Species’. This is in response to the destruction of plant and wildlife populations by climate change, deforestation, poaching and pollution. If you’re in London, there is an ongoing series of events at Somerset House. Water Saving Week runs from April 29th […]

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