Meta-analyses of field studies have shown that biomass, density, species richness, and size of organisms protected by no-take marine reserves generally increase over time. The magnitude and timing of changes in these response variables, however, vary greatly and depend upon the taxonomic groups protected, size and type of reserve, oceanographic...
Although most eastern North Pacific (ENP) gray whales feed in the Bering, Beaufort,
and Chukchi Seas during summer and fall, a small number of individuals,
referred to as the Pacific Coast Feeding Group (PCFG), show intra- and interseasonal
fidelity to feeding areas from northern California through southeastern Alaska. We
used...
In response to concerns about excessive stand densities and high-severity wildfires, land
managers in the western United States are carrying out extensive programs of fuel reduction
thinning. How will these sudden reductions in canopy cover and associated changes in
habitat affect native and exotic herbaceous vegetation and canopy species regeneration?...
Full Text:
the prior work,
advising and collaborative efforts of Paul Hosten of the Medford District BLM. Also
Local property-owning residents maintain high levels of interest
and awareness regarding a neighboring natural resource complex.
Factors, however, such as proximity, personal interests, use patterns
and economic considerations cause local inhabitants to have an
inaccurate perception of the natural resource complex. The nature
of local resident perception can be analyzed...
Full Text:
assistance of Mr. Herb Reilly of the Oregon Office of Local Government
Relations, Mr. Hal Browner of the