Search
You searched for:
Start Over
Indicator species
Remove constraint Indicator species
Database
ScholarsArchive
Remove constraint Database: ScholarsArchive
« Previous | 41 - 50 of 1,595 | Next »
Search Results
-
41. [Article] How Much Groundwater does a Wetland Need? Setting Ecological Water Requirements for Groundwater-Dependent Ecosystems
Presented at The Oregon Water Conference, May 24-25, 2011, Corvallis, OR.Citation -
Recent studies of headwater streams have demonstrated their importance to overall watershed biodiversity, nutrient cycling, and energy flux. However, little attention has been paid to long-term effects ...
Citation -
43. [Article] The effect of broadcast burning on the quality of winter forage for elk, westen Oregon
The Roosevelt elk (Cervus elephus roosevelti) is a National Forest management indicator species on the westside of the Cascade mountains, Western Oregon. A Habitat Effectiveness model is used by State ...Citation -
Field studies were started at Hyslop Farm, Corvallis, Oregon in 1984 to determine the soil persistence of the herbicide clopyralid (3,6-dichloropicolinic acid) under cropping situations. The herbicide ...
Citation -
45. [Article] The land-water interface : patterns of riparian vegetation and channel morphology in the Oregon Coast Range system
This study was conducted to describe variation of riparian vegetation in an Oregon Coast Range system according to geomorphic characteristics and in relation to streamflow. Specific objectives of this ...Citation -
Home range and habitat use by pileated woodpeckers (Dryocopus pileatus) were studied in the Coast Ranges of western Oregon. Radio-telemetry was used to determine home ranges of 11 woodpeckers and habitat ...
Citation -
47. [Article] Summer-time use of west coast US National Marine Sanctuaries by migrating sooty shearwaters (Puffinus griseus)
To the best of our knowledge, one or more authors of this paper were federal employees when contributing to this work. This is the publisher’s final pdf. The published article is copyrighted by Elsevier ...Citation -
An estimated 99% of native wet prairie has been lost in the Willamette Valley, Oregon, but a large number of seasonal wetlands remain on private lands dedicated to grass seed production within the historical ...
Citation -
49. [Article] Mapping conservation opportunity areas for the Intertwine's Regional Conservation Strategy
Draft report from the Institute for Natural Resources, Portland State UniversityCitation -
Adaptive ecosystem management is a new paradigm for managing federal forests which requires regular monitoring of ecosystem function and diversity to measure the effects of management. Managers need new ...
Citation