The purpose of this study was to determine the effect of clearcut logging on stormflow by analysis of characteristic parameters of individual storm hydrographs. Parameters considered included height-of-rise, peak discharge, volume and time-to-peak. The hydrologic data were derived from experimental watersheds of the Alsea Study located in the Oregon Coast...
As we contemplate the future of forest landscapes under changing climate conditions and land-use demands, there is increasing value in studying historic forest conditions and how these landscapes have changed following past disturbances. Historic landscape paintings are a potential source of data on preindustrial forests with highly detailed, full-color depictions...
The Forestry Quiz Series is designed as a teaching tool for learning the shrubs and trees of Oregon. Leaders are encouraged to copy the quiz sheets when teaching 4-H members about tree and shrub identification.
Includes:
Western Oregon Shrub Quiz, Western Oregon Shrub Quiz—Key, Oregon Tree Quiz, Oregon Tree Quiz—Key,...
"We have developed graphical and logical models for explaining the production of a consumer on the basis of the capacity of an ecosystem to produce that consumer (the productivity of the system for that consumer), on the basis of the biomass of the consumer, and on the basis of the...