Multiple and combined threats from habitat degradation, DAMS, water withdrawals, pollution, and overexploitation have led to the decline of many catfish populations.

栖息地环境恶化、水坝、水位下降、污染和过度捕捞等等多种组合威胁，已经导致了许多种鲶鱼的数量下降。

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Seaweed farms would serve two main purposes: habitat and food for fish; and as "' nutrient sinks' that would take up inorganic nutrients (ammonia, nitrate, phosphate) from the water column."

建造海藻农场有两大作用：它可作为鱼类的栖息地与饲料，还可作为“养料汇集处”，从水柱中吸收无机养分(氨，硝酸盐，磷酸盐)。

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This unique creature is part of an imperiled community of aquatic organisms in the Gulf of Mexico, where poor water quality and habitat loss have weakened the ecosystem.

这种独特的生物是墨西哥湾水生生物中遭到威胁的物种之一，墨西哥湾恶劣的水质和栖息地的丧失减弱了生态系统。

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This workshop is an extension activity of the integrated and integral management of water in the province of Santa Fe, supported by the Regional Water Observatory of the MWSE, designed to encourage participation and training of all sectors involved in the issue of water and Habitat.

UNESCO: Programa Hidrol��gico Internacional: Workshop - Online Forum: "Water and Habitat"

Both oenophiles and salmon lovers can see which vineyards are taking action via Fish Friendly Farming, a certification project from the non-profit and Napa-based California Land Stewardship Institute, which gives its stamp of approval to wineries and farms that work on habitat and water-quality issues.

BBC: Search the

"In many parts of the country, water is absolutely more valuable than gold, " says fish habitat and water consultant Shannon Skelton, who runs CFI Global Fisheries Management, a company that helps landowners manage their water assets.

WSJ: A River Runs Through��the Home