What value on nature? Countries now have 1st guidelines
Countries have approved the first comprehensive guidelines for judging the value of nature following four years of intense debate, officials said Monday.
Countries have approved the first comprehensive guidelines for judging the value of nature following four years of intense debate, officials said Monday.
Ecology
Jul 11, 2022
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For National Park Service fisheries biologist Jeff Arnold, it was a moment he'd been dreading. Bare-legged in sandals, he was pulling in a net in a shallow backwater of the lower Colorado River last week, when he spotted ...
Ecology
Jul 6, 2022
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10
In the 15 years since Adam Dailey began boating on Lake Mead, the shoreline has receded hundreds of meters, the result of more than two decades of punishing drought that is drying out the western United States.
Environment
Jul 3, 2022
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The way rivers function is significantly affected by how much sediment they transport and where it gets deposited. River sediment—mostly sand, silt, and clay—plays a critical ecological role, as it provides habitat for ...
Earth Sciences
Jun 29, 2022
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182
Eight years after Congress created the program, the U.S. Army Corps of Engineers is taking a first step toward offering more than $7 billion of federally backed loans to repair aging dams owned by states, local governments ...
Environment
Jun 10, 2022
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A team of botanists from Guinea and the Royal Botanic Gardens, Kew in the UK have sounded the death knell for a plant in the Saxicolella genus that is endemic to a single location in Guinea. The sad discovery was made by ...
Plants & Animals
Jun 1, 2022
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China's dams along the Upper Mekong, or Lancang, are often blamed as the main cause of recent droughts in the downstream regions. Yet, it is challenging to corroborate these claims, since China has not been releasing detailed ...
Earth Sciences
May 31, 2022
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In a stopgap measure to help struggling spring- and winter-run Chinook salmon spawn in the face of rising water temperatures and lower water levels due to climate change, state and federal wildlife officials in Northern California ...
Ecology
May 20, 2022
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Nearly 20 million people live in Southeast Asia's Mekong Delta, which is also the source of 7–10% of internationally traded rice. But the delta will be nearly entirely underwater by the end of the century if water management ...
Environment
May 6, 2022
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The failure of two Michigan dams that forced evacuation of 10,000 people and destroyed 150 homes was "foreseeable and preventable," resulting from errors and miscalculations over nearly a century, an expert panel said Wednesday.
Environment
May 5, 2022
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10