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Libro 1991

Autor: Amman, Gene D. Ryan, K.C.

Permanent plots were established in the Greater Yellowstone Area (GYA) following the 1988 fires to determine response of bark beetles to fire-injured conifers. Within 2 years (1989 and 1990), 67 percent of the Douglas-fir had been infested by bark beetles (primarily the Douglas-fir beetle) and wo...

Enlace original: https://bibliotecadigital.infor.cl/handle/20.500.12220/7614

Biblioteca Digital INFOR
Enlace permanente
Amman, Gene D. ,  Ryan, K.C. ,  [Insect infestation of fire-injured trees in the Greater Yellowstone Area] ,  Insect infestation of fire-injured trees in the Greater Yellowstone Area
Libro 1996

Autor: Rasmussen, L.A. Amman, Gene D. Gibson, K.E. Munson, A.S. Oakes, R.D. Vandygriff, J.C.

Extensive surveys of bark beetles and wood bores in the Greater Yellowstone area were conducted in 1991 through 1993. The study objectives were to determine the effect of delayed tree mortality following the 1988 fires on mosaics of fire-killed and green tree stands, the relationship between fire...

Enlace original: https://bibliotecadigital.infor.cl/handle/20.500.12220/7663

Biblioteca Digital INFOR
Enlace permanente
Rasmussen, L.A. ,  Amman, Gene D. ,  Gibson, K.E. ,  Munson, A.S. ,  Oakes, R.D. ,  Vandygriff, J.C. ,  [Bark beetle and wood borer infestation in the greater Yellowstone area during four postfire years] ,  Bark beetle and wood borer infestation in the greater Yellowstone area during four postfire years

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