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Insects and Invertebrates

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  1. The effects of the herbicides Diquat and Dichlobenil on pond invertebrates

    The acute toxicity of Diquat (1:1-ethylene-2:2' dipyridylium

  2. Abundance, habitat association, and foraging ecology of American dippers and other riparian-associated wildlife in the Oregon...

    To quantify the distribution and abundance of the riparian-associated vertebrate

  3. Reduction in growth of pole-sized Ponderosa pine related to a Pandora moth outbreak in central Oregon

    A pandora moth (Coloradia pandora Blake) outbreak began in 1991 in a ponderosa pine (Pinus ponderosa Dougl. ex. Laws) spacing study area that also included scattered sugar pine (P. lambertiana Dougl). The...

  4. Impacts of agricultural drainwater and contaminants on wetlands at Kesterson Reservoir, California

    Kesterson Reservoir (Kesterson) received subsurface agricultural drainwater containing high levels of salts and other minerals from farmland in the San Joaquin Valley of California. Aquatic plants and...

  5. Elevated temperature and the production of juvenile Chinook salmon (Oncorhynchus tshawytscha) in a model stream

    Temperature was elevated approximately 4° C in a model stream relative to an unheated, but otherwise similar control stream. The streams were located outdoors, received identical amounts of exchange water from...

  6. Oregon approved invertebrate list

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    Title from PDF caption (viewed on November 15, 2017).

  7. The biology and external morphology of bees ; with a synopsis of the genera of northwestern America

    Published November 1969. 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

  8. Regional Biodiversity Monitoring: Partnership Workshop

    Oregon's perspectives, differences, and objectives as they pertain to monitoring biodiversity. Presented at the Regional Biodiversity Monitoring: Partnership Workshop on May 18, 2006.

  9. Invertebrates of the H. J. Andrews Experimental Forest, western Cascade Mountains, Oregon. IV, the oribatid mites (Acari:...

    A fully illustrated key is presented for identifying genera of oribatid mites known from or suspected of occurring in the Pacific Northwest. The manual includes an introduction detailing sampling methodology;...

  10. The fishery and biology of the Dungeness crab (Cancer magister Dana) in Oregon waters

    Results of studies beginning in 1947 on the biology of the Dungeness crab (Cancer magister) in Oregon coastal waters are reported. A review is made of the history of the fishery with regard to trend of the...

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