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Topic: fish production

Walleye fish populations are in decline

Walleye, an iconic native fish species in Wisconsin, the upper Midwest and Canada, are in decline in northern Wisconsin lakes, according to a study published this...

Hydropower dams can boost fishery yields

Nearly 100 hydropower dams are planned for construction along tributaries off the Mekong River's 2,700-mile stretch. The river, one of the world's largest, flows...