Displaying 1 - 10 of 20 resources
Aug 14, 2019A new study provides evidence that increasing the abundance of a threatened or endangered species can deliver large benefits to the citizens of the Pacific Northwest.
Jul 23, 2019For the first time, researchers have used a novel genomics-based method to detect the simultaneous presence of hundreds of organisms in a stream.
May 21, 2019Low-cost, extreme draining of Fall Creek Reservoir aided downstream migration of juvenile chinook salmon – and led to the gradual disappearance of two species of predatory invasive fish in the artificial lake.
May 17, 2019Sometimes, it's best to learn to live with the animals that also call our gardens home.
May 1, 2019Researchers are chipping away at solving a biological mystery on the central Oregon coast: the existence of an isolated population of a small but fierce forest predator that makes its home in the Oregon Dunes National Recreation Area.
Jan 2, 2019Scientists have published a novel method for counting Pacific salmon – analyzing DNA from the slime the fish leave behind in their spawning streams.
Jul 11, 2018Rocky Mountain National Park provides habitat for not one, but two subspecies of the American pika, a species thought to be closely connected with climate change, according to a new study.
Jul 5, 2018New research shows that mice and voles scurry to bear scats to forage for seeds, finding nutritional value in the seeds and in some cases further dispersing them.
Jun 5, 2018Desert bighorn sheep are able to climb steep, rocky terrain with speed and agility. New research shows that they can cross a four-lane highway.