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Filtering by: Subject Mountain pine beetle -- Control Contributor advisor sim Ryker, Lee C.

Sound production and stridulatory organs of Dendroctonus ponderosae Hopkins : a comparison of populations from three pine hosts

Creator:

Yandell, Kurt Lowry

Abstract:

Populations of Dendroctonus ponderosae Hopkins from three pine hosts, Pinus ponderosa Laws., P. contorta Dougl. and P. monticola Dougl., were sampled with regard to their acoustic signals, the morphology of their stridulatory apparatus and some aspects of their emergence behavior. Comparisons of these characteristics were made between samples from different...

Resource Type:

Masters Thesis

Full Text:

ecologically important in Oregon. A question of some controversy has been whether mountain pine beetle