Douglas-fir Tussock Moth (Orgyia pseudotsugata) Infestation
First evidence of outbreak in Northeast Oregon was around Phillips Creek, north of Elgin in 1972, followed by widespread outbreaks from Snake River Canyon, Pine Creek, and Cornucopia westward to the Mt Emily country in 1973. Aerial and macro photo coverage by Gildemeister. copyright 1972-2018 - Gildemeister |
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Douglas-fir Tussock Moth Infestation
West side of East Eagle Canyon WWallowa-Whitman NF - Aug 1973 |
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Douglas-fir Tussock Moth Infestation
Phillips Creek - north of Summerville Umatilla NF - Oct 1972 |
Douglas-fir Tussock Moth Infestation
Saddle Creek in Hells Canyon Wallowa-Whitman NF - Aug 1973 |
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Douglas-fir Tussock Moth Infestation
I-84 - Grande Ronde River corridor weigh station exit - Aug 1973 |
Douglas-fir Tussock Moth Infestation
The Park area near Medical Springs Aug 1973 |
Douglas-fir Tussock Moth Infestation
Mt Emily area northwest of La Grande Aug 1973. |
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Douglas-fir Tussock Moth
Female Tussock Moth and egg mass 1973. |
Douglas-fir Tussock Moth Infestation
Pupa and adult caterpillar 1973. |
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Douglas-fir Tussock Moth
Juvenile caterpillar |
Douglas-fir Tussock Moth
Male moth |
Douglas-fir Tussock Moth Infestation
Adult caterpillar |
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