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Samples taken regularly from the intake screens of West Thurrock power station between January 1977 and November 1992 were used to investigate the factors controlling flatfish abundance (flounder: Platichthys flesus; dab: Limanda limanda; plaice: Pleuronectes platessa; sole: Solea solea) in the middle Thames estuary. Most sampled fish were age-0. All species followed regular patterns of seasonal occurrence,...
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