Results 81 to 90 of about 9,355 (194)
Frontiers in Microbiology, 2019 Bark beetles from Dendroctonus genus promote ecological succession and nutrient cycling in coniferous forests. However, they can trigger outbreaks leading to important economic losses in the forest industry.
L. Viridiana Soto-Robles +5 more
doaj +1 more source
Revista Mexicana de Biodiversidad, 2012 During an exploratory trip to the states of Jalisco and Zacatecas in the Sierra Madre Occidental (SMOC), the bark beetle Dendroctonus rhizophagus Thomas & Bright, 1970 was recorded in two geographic localities of the Villa Guerrero municipality, Jalisco.
Francisco Armendáriz-Toledano
doaj +1 more source
A Bayesian space-time model for discrete spread processes on a lattice [PDF]
, 2012 Funding for this work was provided by GEOIDE through the Government of Canada’s Networks for Centres of Excellence program.In this article we present a Bayesian Markov model for investigating environmental spread processes. We formulate a model where the
Long, J.A. +3 more
core +1 more source
Volatile organic compounds emitted from fungal-rotting beech (Fagus sylvatica) [PDF]
, 2008 Chemo-communication is an important mode of interaction within ecosystem. The living organism in the ecosystem can deliver signals to conspecifics, to co-organisms, and unintentionally to their enemies, by emitting the volatile organic compounds (VOCs ...
Schütz, Stefan +2 more
core
Revista Mexicana de Biodiversidad, 2012 After several exploratory surveys to the states of Jalisco and Zacatecas in the Sierra Madre Occidental (SMOC), the bark beetle Dendroctonus rhizophagus Thomas and Bright, 1970 was recorded in 2 geographic localities of Villa Guerrero, Jalisco. These new
Francisco Armendáriz-Toledano +4 more
doaj
Working Paper 30: Impact of Forest Restoration Treatments on Southwestern Ponderosa Pine Tree Resistance to Bark Beetles [PDF]
, 2014 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
Plant Protection Science, 2016 In 2015, we recorded the first attack of the great spruce bark beetle, Dendroctonus micans (Kugelann) (Coleoptera: Curculionidae, Scolytinae) on non-native Picea orientalis (L.) and Picea pungens (Engelmann) in Slovakia.
Jozef VAKULA +6 more
doaj +1 more source
Behavioral and Genetic Diversity during Dispersal: Analysis of a Polymorphic Esterase Locus in Southern Pine Beetle, Dendroctonus frontalis [PDF]
, 1982 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
Genetic Variation in Resistance of Scotch Pine to Zimmerman Pine Moth [PDF]
, 2017 (excerpt) Scotch pine (Pinus sylvestris L.), a forest tree introduced from Eurasia, is commonly planted for Christmas tree and timber use in northeastern United States. In this country it has numerous insect enemies. Among the most important are European
Bright, John N +2 more
core +2 more sources
Frontiers in Forests and Global ChangeEastern 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