A Simon Fraser University study has found that steelhead trout have a remarkable life-cycle variation that responds to changes in temperature and numbers of other species of salmon. They may go to the ocean when they are ...
Ecology
Sep 28, 2018
0
27
Steelhead trout, a member of the salmon family that live and grow in the Pacific Ocean, genetically adapted to the freshwater environment of Lake Michigan in less than 120 years.
Ecology
May 30, 2018
0
187
Steelhead trout are entrenched in the economy, ecology, and culture of the Pacific Northwest. Declining numbers of steelhead in the rivers flowing through British Columbia, Washington state, and Oregon are troubling fishers ...
Ecology
Jun 26, 2017
1
251
(Phys.org) —Salmon and other native freshwater fish in California will likely become extinct within the next century due to climate change if current trends continue, ceding their habitats to non-native fish, predicts a ...
Ecology
May 30, 2013
1
0
(Phys.org) -- The competition between farmers and fish for precious water in California is intensifying in wine country, suggests a new study by biologists at the University of California, Berkeley.
Ecology
May 8, 2012
0
0
(PhysOrg.com) -- The size of Santa Barbara area lagoons can be predicted, according to a new study by UC Santa Barbara scientists, who say that their research could help protect the endangered steelhead trout.
Ecology
Nov 3, 2009
0
0
Powerful pumps that supply much of California's population with water have killed several thousand threatened and endangered fish this year, prompting a coalition of environmental groups to demand that state and federal agencies ...
Plants & Animals
Apr 9, 2024
0
1
Authorities in the western US state of Oregon have euthanized four sea lions in the last month as part of a program to protect salmon runs and steelhead trout that are at risk of going extinct.
Ecology
Jan 12, 2019
0
19
For nine decades, the 10-story-high concrete dam with its rusted pipes, railings and valves has stood in the wooded canyons between the Big Sur hills and the picturesque town of Carmel, blocking the natural flows of the Carmel ...
Environment
Jun 21, 2013
9
0
