Walleye, a beloved but notorious invasive fish, have been flushed into the Upper Willamette Basin after reservoir drawdowns.
At the center of the Wye case is "nutrient overload" of the chemicals nitrogen and phosphorus into river water from ...
Explore the diverse native fish of the Snake River and learn about their habitat, diet, size, ecological role, and other ...
For the first time in over 100 years, salmon can swim freely in this river in Northern California and southern Oregon whose ...
Salmon are making exciting progress in their return to the upper Klamath Basin, with fisheries biologists from ODFW and The ...