Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Christopher P. Dabney"'
Autor:
Cameron G. Lait, Christopher P. Dabney, Donald L. Fowler, Stephen R. McKelvey, John H. Borden, Christopher J. Fettig, Dezene P. W. Huber
Publikováno v:
Journal of Economic Entomology. 105:1668-1680
The western pine beetle, Dendroctonus brevicomis LeConte (Coleoptera: Curculionidae, Scolytinae), is a major cause of ponderosa pine, Pinus ponderosa Douglas ex Lawson, mortality in much of western North America. We review several years of research t
Autor:
Robert R. Borys, Steven J. Seybold, Lori J. Nelson, Shakeeb M. Hamud, Christopher P. Dabney, Stephen R. McKelvey, Christopher J. Fettig
Publikováno v:
Journal of Economic Entomology. 102:1846-1858
The western pine beetle, Dendroctonus brevicomis LeConte (Coleoptera: Curculionidae: Scolytinae), is a major cause of ponderosa pine, Pinus ponderosa Dougl. ex Laws., mortality in much of western North America. Currently, techniques for managing D. b
Autor:
Robert R. Borys, Christopher J. Fettig, Christopher P. Dabney, Dezene P. W. Huber, Stephen R. McKelvey
Publikováno v:
Journal of Applied Entomology. 133:143-154
A blend of eight nonhost angiosperm volatiles (benzyl alcohol, benzaldehyde, guaiacol, nonanal, salicylaldehyde, (E)-2-hexenal, (E)-2-hexen-1-ol and (Z)-2-hexen-1-ol) without [NAV] and with [NAVV] (-)-verbenone (4,6,6-trimethylbicyclo[3.1.1]hept-3-en
Publikováno v:
Canadian Journal of Forest Research. 38:924-935
Mechanical thinning and the application of prescribed fire are commonly used tools in the restoration of fire-adapted forest ecosystems. However, few studies have explored their effects on subsequent amounts of bark beetle caused tree mortality in in
Publikováno v:
Western Journal of Applied Forestry. 23:40-45
Nonhost angiosperm volatiles (NAV) and verbenone were tested for their ability to protect individual ponderosa pines, Pinus ponderosa Dougl. ex. Laws., from attack by western pine beetle (WPB), Dendroctonus brevicomis LeConte, and red turpentine beet
Publikováno v:
The Canadian Entomologist. 139:141-145
The red turpentine beetle, Dendroctonus valens LeConte, 1860 (Coleoptera: Curculionidae, Scolytinae), is a common bark beetle found throughout much of North America and China. In 2004, we observed that attack densities of the California fivespined ip
Publikováno v:
Agricultural and Forest Entomology. 8:267-271
1 Numerous studies have explored the role of semiochemicals in the behaviour of bark beetles (Scolytidae). 2 Multiple-funnel traps are often used to elucidate these behavioural responses. Sufficient sample sizes are obtained by using large numbers of
Autor:
Christopher J. Fettig, Kurt K. Allen, Robert R. Borys, John Christopherson, Christopher P. Dabney, Thomas J. Eager, Kenneth E. Gibson, Elizabeth G. Hebertson, Daniel F. Long, A. Steven Munson, Patrick J. Shea, Sheri L. Smith, Michael I. Haverty
Publikováno v:
Journal of Economic Entomology. 99:1691-1698
Autor:
Steven J. Seybold, John A. Anhold, Shakeeb M. Hamud, Christopher J. Fettig, Joel D. McMillin, Christopher P. Dabney, Robert R. Borys
Publikováno v:
The Bark Beetles, Fuels, and Fire Bibliography
Selective logging, fire suppression, forest succession and climatic changes have resulted in high fire hazards over large areas of the western USA. Federal and state hazardous fuel reduction programs have increased accordingly to reduce the risk, ext
Publikováno v:
Journal of Entomological Science. 41:75-83
Bark beetles (Coleoptera: Scolytidae) are commonly recognized as the most important mortality agent in western coniferous forests. In this study, we describe the abundance of bark beetle predators collected in multiple-funnel traps baited with exo-br