Related topics: fish · water

Climate change is making lakes less blue

If global warming persists, blue lakes worldwide are at risk of turning green-brown, according to a new study which presents the first global inventory of lake color. Shifts in lake water color can indicate a loss of ecosystem ...

World's lakes experience excess warming

More than half the world's 117 million lakes experience ice cover for part of the year. But with the rise in global temperatures, the timing of seasonal ice formation and loss are changing at rapid rates. Since 1979, the ...

Organic matter accumulation in oxygenated lakes

When we burn fossil fuels, it not only produces carbon dioxide, a driver of climate change, but it also consumes the oxygen we breathe. However, the amount of oxygen in our atmosphere produced by plants is nearly balanced ...

Microplastics pass through fish, altering nutrient metabolism

When Dong-Fang Deng and her students make feed for the fish they raise at UWM's School of Freshwater Sciences, they often use ground fishmeal—dried fish parts from fisheries or wild catch—as the protein source.

What will it take to stabilize the Colorado River?

Lakes Powell and Mead, the two major reservoirs fed by the Colorado River, reached record lows this year nearing 25% capacity. An ongoing megadrought, impacts from climate change and systematic overuse have created a deep ...

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