Bursaphelenchus pinophilus Brzeski & Baujard, 1997 (Nematoda: Parasitaphelenchinae) associated with nematangia on Pityogenes bidentatus (Herbst, 1783) (Coleoptera: Scolytinae), from the Czech Republic [PDF]
The occurrence of Bursaphelenchus species in the Czech Republic is poorly known, the first report of the genus being made by Kubátová et al. (2000) who reported the association of B.
C ERMÁK, Václav +6 more
core +2 more sources
Eastern larch beetle Dendroctonus simplex LeConte has been outbreaking for the past two decades in the Great Lakes region of North America, impacting approximately 400,000 hectares of eastern larch Larix laricina (tamarack) forest in Minnesota, United ...
Rose M. Picklo +3 more
doaj +1 more source
A new country record for Chrysina diversa (Ohaus, 1912) (Coleoptera: Scarabaeidae: Rutelinae) in Central America [PDF]
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
Where did mountain pine beetle populations in Jasper Park come from? Tracking beetles with genetics
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
Entomofauna asociada a Trypodendron lineatum (Olivier, 1795) (Coleoptera, Scolytidae) [PDF]
Durante el penodo 1988-1992 se llevó a cabo en el Valle de Arán (Pirineos Orientales), un estudio sobre la entomofauna asociada a la feromona de T. lineatum. Los objetivos del trabajo fueron: confeccionar un inventario entomológico y estudiar la dinámica
Blas, Marina, Riba, Josep M.
core +1 more source
Working Paper 30: Impact of Forest Restoration Treatments on Southwestern Ponderosa Pine Tree Resistance to Bark Beetles [PDF]
Insects can have a wide-range of both positive and negative effects on forest ecosystems. Positive impacts include serving as pollinators, creating snags for cavity nesting birds and bats, helping to increase forest heterogeneity, and aiding in ...
Gaylord, M.L.
core
Behavioral and Genetic Diversity during Dispersal: Analysis of a Polymorphic Esterase Locus in Southern Pine Beetle, Dendroctonus frontalis [PDF]
Dispersal behavior of the southern pine beetle, Dendroctonus frontalis Zimmermann (Coleoptera: Scolytidae), in response to synthetic aggregating pheromone (frontalin) indicates an exponential decrease in response with distance from the site of emergence.
Coster, Jack E. +2 more
core +1 more source
A propos du « Dendroctonus micans » [PDF]
Husson, R., Stauder, F.
openaire +3 more sources
Satellite-Based Assessment of Grassland Conversion and Related Fire Disturbance in the Kenai Peninsula, Alaska [PDF]
Spruce beetle-induced (Dendroctonus rufipennis (Kirby)) mortality on the Kenai Peninsula has been hypothesized by local ecologists to result in the conversion of forest to grassland and subsequent increased fire danger. This hypothesis stands in contrast
Bolten, John D. +8 more
core +1 more source
Detection and Characterization of Stress Symptoms in Forest Vegetation [PDF]
Techniques used at the Pacific Southwest Forest and Range Experiment Station to detect advanced and previsual symptoms of vegetative stress are discussed.
Heller, R. C.
core +1 more source

