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    Bark Beetles and Phloem Feeding Insects (2)

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Paul Bolstad's Images

Title: Professor
Organization: University of Minnesota
Unit: Forest Resources
Country: United States
Web: http://www.paulbolstad.net
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7 Images of 3 Subjects View Subject List View Image Details View Thumbnails

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Image Subject Name Scientific Name Description
1437152 bark and ambrosia beetles Dendroctonus spp. aerial view of forest damaged by pine beetle outbreak
1437144 bark and ambrosia beetles Dendroctonus spp. Pitch tube, Targhee National Forest, Idaho
1437142 bark and ambrosia beetles Dendroctonus spp. Exit holes, Targhee National Forest, Idaho.
5189028 black swallowtail Papilio polyxenes
5189029 black swallowtail Papilio polyxenes
5189030 black swallowtail Papilio polyxenes
1437143 mountain pine beetle Dendroctonus ponderosae Thermocouple for measuring temperature in western/mountain pine beetle attack on lodgepole pine, Targhee National Forest, Idaho.

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