News

The Oregon spotted frog (OSF) has been extirpated from much of western Oregon and remaining populations are concentrated along the east flank of the...

Researchers from Oregon State University, the USGS, and the U.S. Forest Service studied coho salmon, from hatching through the first summer of life...

Invasions by exotic annual grasses, most notably cheatgrass and medusahead, are unambiguous threats to rangelands in the western United States...

Incorporation of concepts from landscape ecology into understanding and managing riverine ecosystems has become widely known as riverscape ecology.

Environmental DNA – or eDNA - analytical methods are effective for estimating site occupancy and species distribution of aquatic organisms.

Little is known about how lizards and snakes may respond to changes in habitat from climate, invasive species, fire, roads, and natural resource...

Biological nitrogen fixation is the largest source of the essential nutrient nitrogen that feeds terrestrial ecosystems worldwide.

Water temperature influences most physical and biological processes in streams and, along with stream flow, is a major driver of ecosystem processes.

Beginning in 2014, the U.S. Geological Survey and Bloom Biological Inc. began conducting telemetry research on golden eagles in San Diego, Orange, and...

Understanding between- and within-species genetic variability can help managers identify species and populations of conservation interest.