Betsy Hartley

Wildlife

Displaying 1 - 4 of 4 resources

Increasing the abundance of a threatened or endangered species can deliver large economic benefits

Aug 14, 2019
A 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.

By Chris Branam | News Story

Hidden world of stream biodiversity revealed through water sampling for environmental DNA

Jul 23, 2019
For the first time, researchers have used a novel genomics-based method to detect the simultaneous presence of hundreds of organisms in a stream.

By Chris Branam | News Story

Extreme draining of Oregon reservoir aids young salmon and eliminates invasive fish

May 21, 2019
Low-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.

By Chris Branam | News Story

Slime proves valuable in developing method for counting salmon in Alaska

Jan 2, 2019
Scientists have published a novel method for counting Pacific salmon – analyzing DNA from the slime the fish leave behind in their spawning streams.

By Chris Branam | News Story