A University of Alberta led research team has some positive news for British Columbia's pink salmon populations, and the salmon farming industry that has struggled to protect both captive and wild salmon from sea lice infestations.
Ecology
Nov 15, 2012
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Scientists working to protect California's most endangered salmon say in a new report that key improvements in tracking Sacramento River winter-run Chinook through California's complex water delivery system would help recover ...
Ecology
Dec 13, 2017
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18
In an ordinary Chicago winter, ice fishermen would still be scampering out onto the frozen stretches of Lake Michigan, toting fishing rods, drills—even pop-up shelters.
Earth Sciences
Mar 3, 2023
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14
Anglers are catching fewer bonefish in South Florida. Florida International University scientists say there are many factors that could be behind the drop in catches, with warmer temperatures, more predators, fishing and ...
Ecology
Feb 7, 2019
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429
Native fish discovered with spinal deformities in California's Sacramento-San Joaquin Delta in 2011 were exposed to high levels of selenium from their parents and food they ate as juveniles in the San Joaquin River, new research ...
Ecology
Feb 24, 2020
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15
Tuna-harvesting nations of the Pacific argued at a key meeting in Manila Tuesday over how best to regulate devices that attract the giant fish, amid growing concern over depleted stocks, officials said.
Ecology
Dec 4, 2012
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Parasites and diseases are major elements of the environment that affect animal populations. The new findings show evidence that infections in one generation can affect the survival and growth of a subsequent generation that ...
Evolution
Mar 22, 2017
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14
(Phys.org)—Big fish that have grown up in marine reserves do not seem to know enough to avoid fishers armed with spear guns waiting outside the reserve.
Plants & Animals
Nov 13, 2012
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Federal agencies required a minimum criteria of 96 percent of spring-migrating and 93 percent of summer-migrating juvenile salmon had to survive passage over Lower Granite Dam, located in southeastern Washington. Because ...
Plants & Animals
Sep 2, 2020
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4
Networks of biologically-connected marine protected areas need to be carefully planned, taking into account the open ocean migrations of marine fish larvae that take them from one home to another sometimes hundreds of kilometers ...
Ecology
Jul 11, 2011
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