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"What do emptier waters look like? This web aquarium shows declining fish populations over the past 100 years - and it uses more than 200 datasets to do it. We recommend that you closely analyse the data showing that the population of big fish has been decimated while small fish are now overly abundant. Or else you can leave it on your screen as a digital pet and a grim modern Tamagotchi. "

"Survey suggests effective management means levels are increasing - but stocks won't be sustainable for at least a year"

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