Results 51 to 60 of about 540 (126)
Ips acuminatus (Gyllenhal) in the Czech Republic: Flight dynamics and adult population structure
Ips acuminatus exhibits a univoltine life cycle in Central Europe and no full second generation in midsummer. The sex ratio shifts from male‐biased in spring to slightly female‐biased with the season, with over 90% of females mated. Among the pheromone lures tested, the ACP was most attractive, and combining ACP and PH lures could be used for effective
Daniela Hlávková +3 more
wiley +1 more source
Revision of the genus Phloeocleptus (Coleoptera: Curculionidae: Scolytinae)
The genus Phloeocleptus Wood includes 8 species of phloeophagous bark beetles breeding in species of Persea(Lauraceae) and that are restricted to Mexico. Phloeocletptus lorenzfischeri Atkinson is described as new. Phloeocleptus cristatus Wood is a synonym of P. atkinsoni Wood. The male of P. ardis Wood is described.
openaire +2 more sources
Attractant and Disruptant Semiochemicals forDendroctonus jeffreyi(Coleoptera: Curculionidae: Scolytinae) [PDF]
Jeffrey pine, Pinus jeffreyi Greville and Balfour, is a dominant yellow pine and important overstory component of forests growing on diverse sites from southwestern Oregon to Baja California to western Nevada. The Jeffrey pine beetle, Dendroctonus jeffreyi Hopkins (Coleoptera: Curculionidae: Scolytinae), is monophagous on Jeffrey pine and its primary ...
B L, Strom, S L, Smith, C, Brownie
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We reveal that early stages of deadwood decomposition follow ecological rules of ephemeral resource patches. By tracking beetle communities over 12 years, we show how decomposition dynamics shape community assembly patterns, highlighting the importance of continuous deadwood input for sustaining saproxylic beetles in temperate forests.
Ludwig Lettenmaier +8 more
wiley +1 more source
Scolytinae y Platypodinae (Coleoptera: Curculiondae) de Tabasco, México
El objetivo del presente estudio fue evaluar la diversidad de Scolytinae y Platypodinae en cinco localidades de Tabasco de diciembre de 2012 y abril de 2013. Se utilizaron diez trampas de intercepción de vuelo con alcohol etílico como atrayente para recolectar a los insectos en cada sitio.
Armando Falcón-Brindis +5 more
openaire +2 more sources
Neither gallery length nor eggs per female varied significantly with attack density, suggesting P. proximus adults disregard galleries constructed by conspecifics and continue to lay eggs irrespective of attack density. Number of adult offspring per female decreased significantly as attack density increased, indicating that intraspecific competition ...
Etsuro Takagi +2 more
wiley +1 more source
Abstract Wood boring ambrosia beetles play a central role in the spread of Ceratocystis wilt of ‘ōhi‘a, a fungal disease caused by Ceratocystis lukuohia that kills the bioculturally important ‘ōhiʻa (Metrosideros polymorpha) tree. Beetles contribute to the spread of the disease by extruding fungus‐infected wood particles (frass). Disease mitigation can
Robert W. Peck +4 more
wiley +1 more source
The results of primary studies of the fauna of weevils (Coleoptera, Curculionoidea) in the "Ulytau" State National Natural Park and in adjacent territories are presented.
Izbasar I. Temreshev
doaj +1 more source
<p>Este estudo teve por objetivo desenvolver um modelo alternativo de armadilha etanólica de interceptação de insetos voadores, visando à redução dos custos relacionados aos levantamentos de insetos da subfamília Scolytinae (Curculionidae ...
Augusto Bolson Murari +3 more
doaj +1 more source
From beginning to end: the synecology of tree‐killing bark beetles, fungi, and trees
ABSTRACT Over a century of research has revealed an amazing complexity of behaviours and physiological adaptations that allow tiny bark beetles to overcome large trees, sometimes resulting in outbreaks that kill millions of trees. Turning a tree into a home and successfully raising offspring involves constant interactions among the beetles, the tree ...
Diana L. Six +3 more
wiley +1 more source

