Although studies have shown that some marine invertebrates
can obtain a portion of their nutrition from dissolved and nonliving
particulate organic matter, the relative importance of such foods in
their diet has not been established. The success of oyster hatcheries
could be significantly improved if the diet of living algal...
The purpose of this study was to investigate the relationship
between kindergarten experience and fine-muscle eye-hand coordination
abilities of first grade children.
The subjects were 181 first graders in the public schools of
Albany, Corvallis, and Salem, Oregon. The mean age of the sample
was 76.69 months with a standard...
Mammal and bird damage recorded on Douglas-fir and ponderosa pine plots-randomly established in Oregon and Washington during 1963-64, then observed for 5 to 10 years-was evaluated for impact on survival and growth. In all, 194 plots were installed, and 10 of the 110 seedlings on each plot were caged to...
Published May 1955. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog