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Wild salmon are swimming quicker due to painkillers and other drugs dumped in rivers and the sea, reveals new research. Traces of a sleeping pill shortened the time it took for juvenile salmon to ...
Juvenile salmon hatch and swim down rivers to the ocean ... and cutthroat trout using coastal rivers separated by salt water, and suspect other species may do the same. "The landscapes are ...
来自MSN8月
Salmon swim freely in river for the first time in 100 years after dam removal project: 'I ...The impact of an environmental restoration project on the California-Oregon border has seen almost instant results. After the largest dam removal effort in U.S. history was completed in the ...
3月
Smithsonian Magazine on MSNChinook Salmon Are Swimming in This California River for the First Time in More Than 80 YearsThe project is a collaboration between the California Department of Fish and Wildlife, the Yuba Water Agency ... hatch and ...
(AP) — For the first time in more than a century, salmon are swimming freely along the Klamath ... In 2002, a bacterial outbreak caused by low water and warm temperatures killed more than ...
Workers breached the final dams on a key section of the Klamath River on Wednesday, clearing the way for salmon to swim freely through ... that have been diverting water upstream of two dams ...
In 2002, a bacterial outbreak caused by low water and warm temperatures killed more than 34,000 fish, mostly Chinook salmon. That jumpstarted decades of advocacy from tribes and environmental ...
if you’re a salmon swimming upstream to spawn. As air temperatures hit records in recent weeks, Native American and state fisheries experts and environmentalists are warning that water ...
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