Results 91 to 100 of about 9,355 (194)

Where did mountain pine beetle populations in Jasper Park come from? Tracking beetles with genetics

open access: yesThe Forestry Chronicle, 2018
The invasion of mountain pine beetle (Dendroctonus ponderosae Hopk.) into Alberta has been an ongoing concern for forest management. The beetle’s recent appearance and spread in Jasper National Park now poses ecological and economic threats to forestry ...
Stephen A.L. Trevoy   +2 more
doaj   +1 more source

Functional genomics of mountain pine beetle (Dendroctonus ponderosae) midguts and fat bodies [PDF]

open access: yes, 2010
Background: The mountain pine beetle (Dendroctonus ponderosae) is a significant coniferous forest pest in western North America. It relies on aggregation pheromones to colonize hosts.
Tidiane Aw   +6 more
core   +1 more source

Pre-visual detection of stress in pine forests [PDF]

open access: yes
Pre-visual, or early, detection of forest stress with particular reference to detection of attacks by pine bark beetles is discussed. Preliminary efforts to obtain early detection of attacks by pine bark beetles, using MSS data from the ERIM M-7 scanner,
Olson, C. E., Jr.
core   +1 more source

A new country record for Chrysina diversa (Ohaus, 1912) (Coleoptera: Scarabaeidae: Rutelinae) in Central America [PDF]

open access: yes, 2009
Chrysina diversa (Ohaus, 1912) is recorded for the first time from Belize. Detailed information on its capture in that country is presented.Chrysina diversa (Ohaus, 1912) est signalée pour la première fois de Belize.
Gillett, Conrad P. D. T.
core  

Wahrnehmung von Wirtsdüften durch Forstschädlinge : Vergleich zwischen einem Holzbrüter und einem Rindenbrüter [PDF]

open access: yes, 2008
The blue pine wood borer (Phaenops cyanea) and the black pine sawyer beetle (Monochamus galloprovincialis) (Fig. 1) both are pests of the white pine (Pinus silvestris) and other Pinus species.
Apel, Karl-Heinz   +3 more
core  

A propos du « Dendroctonus micans » [PDF]

open access: yesRevue Forestière Française, 1954
Husson, R., Stauder, F.
openaire   +3 more sources

Contents lists available at ScienceDirect Forest Ecology and Management [PDF]

open access: yes
journal homepage: www.elsevier.com/locate/foreco Effect of early age woody and herbaceous competition control on wood ...
Er Clark C   +4 more
core   +2 more sources

IDENTIFICACIÓN DE BROTES DE DESCORTEZADORES EN EL ÁREA DE PROTECCIÓN DE FLORA Y FAUNA DEL NEVADO DE TOLUCA [PDF]

open access: yes, 2017
El presente estudio tuvo por objetivo identificar las zonas en donde existen brotes de descortezador dentro del Área de Protección de Flora y Fauna Nevado de Toluca (APFFNT) e identificar las especies morfológicamente y por medio de la técnica de la ...
ENDARA AGRAMONT, ANGEL ROLANDO   +1 more
core  

Behavior of The Southern Pine Beetle on the Bark of Host Trees During Mass Attack [PDF]

open access: yes, 1980
Twenty-two percent of the southern pine beetles, Dendroctonus frontalis Zimmermann (Coleoptera: Scolytidae), that landed on the bark during the 1st 4 days of mass attack in East Texas, eventually entered the tree.
Bunt, W.D.   +2 more
core   +1 more source

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