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Mussel numbers in the river Thames have dropped by up to 99 per cent - CtrlF.XYZ

Mussel numbers in the river Thames have dropped by up to 99 per cent

2 years ago 117

Populations of autochthonal mussels successful the stream Thames person dropped massively betwixt 1964 and 2020, perchance due to the fact that of the effects of contamination and invasive species

Environment 28 November 2022

By Matthew Sparkes

One of the mussels gathered successful the 2020 survey connected the stream Thames

Mussel populations successful the stream Thames successful the UK person dropped by arsenic overmuch arsenic 99 per cent betwixt 1964 and 2020. Why isn’t clear, but the researchers progressive fishy it is down to the effects of contamination and invasive species.

To shed airy connected the semipermanent trend, Isobel Ollard and David Aldridge astatine the University of Cambridge replicated the earliest rigorous survey disposable connected these mussel populations, a survey connected the Thames successful Reading, Berkshire, dating …

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