Few studies, and none in Oregon, have examined the presence and change of water quality parameters over time in popular natural swimming areas. This information is necessary to better understand water quality and risk of illness from either fecal contamination or cross-infection from other swimmers. The purpose of this study...
An outbreak of the Douglas-fir tussock moth caused severe defoliation
in northeastern Oregon during the period from 1972 to 1974.
Aerial application of DOT was used to control the outbreak in 1974.
Much of the infected area has been logged to salvage the dead and
damaged timber.
The purpose of...
Natural events such as wildfires, floods, and storms can significantly alter the short-term structure and functioning of natural systems. Recreation in wilderness areas is one instance in which individuals are directly exposed to post-disturbance landscapes. Consequently, public land managers may be faced with a different set of challenges stemming from...