Search Results - "Kerchev, Ivan A."

Context-Dependent Acoustic Signals in the Four-Eyed Fir Bark Beetle, Polygraphus proximus (Coleoptera: Curculionidae: Scolytinae) by Kerchev, Ivan A

“…Invasion of Polygraphus proximus (Blandford) has caused an extensive destruction in the aboriginal forest ecosystems of South Siberia. The goal of this study…”
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Invasive Insect Pests of Forests and Urban Trees in Russia: Origin, Pathways, Damage, and Management by Dmitry L. Musolin, Natalia I. Kirichenko, Natalia N. Karpun, Evgeniy V. Aksenenko, Viktor B. Golub, Ivan A. Kerchev, Michail Y. Mandelshtam, Rimvys Vasaitis, Mark G. Volkovitsh, Elena N. Zhuravleva, Andrey V. Selikhovkin

“…Invasive alien insects cause serious ecological and economical losses around the world. Here, we review the bionomics, modern ranges (and their dynamics),…”
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Effects of an Invasive Bark Beetle Polygraphus proximus Blandf. Outbreak on Carbon Pool Dynamics in West Siberian Dark Coniferous Forests by Ivan A. Kerchev, Elvina M. Bisirova, Nikita A. Smirnov, Igor G. Grachev, Artem N. Nikiforov, Daria A. Kalashnikova

“…Invasions of dendrophagous insects pose major threats to forest ecosystems and to the timber industry. The alien species bark beetle Polygraphus proximus…”
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Temperature-dependent parameters of stridulatory signals in the four-eyed fir bark beetle, Polygraphus proximus (Coleoptera: Curculionidae: Scolytinae) by Kerchev, Ivan A.

“…•Stridulation is first way of communication between individuals of bark beetles occurring at the imago stage.•Temporal parameters of P. proximus acoustic…”
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An attack of Ips amitinus (Coleoptera: Curculionidae: Scolytinae) on arboretum in West Siberia: New host of invasive bark beetle among exotic conifers by Kerchev, Ivan A., Krivets, Svetlana.A.

“…[Display omitted] •Ips amitinus invasion in Siberia anticipate its predicted natural eastward spread.•Alien bark beetle caused large scale mortality of Pinus…”
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Impacts of environmental change on biodiversity and vegetation dynamics in Siberia by Kirpotin, Sergey N., Callaghan, Terry V., Peregon, Anna M., Babenko, Andrei S., Berman, Daniil I., Bulakhova, Nina A., Byzaakay, Arysia A., Chernykh, Tatiana M., Chursin, Vladislav, Interesova, Elena A., Gureev, Sergey P., Kerchev, Ivan A., Kharuk, Viacheslav I., Khovalyg, Aldynai O., Kolpashchikov, Leonid A., Krivets, Svetlana A., Kvasnikova, Zoya N., Kuzhevskaia, Irina V., Merzlyakov, Oleg E., Nekhoroshev, Oleg G., Popkov, Viktor K., Pyak, Andrei I., Valevich, Tatyana O., Volkov, Igor V., Volkova, Irina I.

“…Biological diversity is the basis for, and an indicator of biosphere integrity. Together with climate change, its loss is one of the two most important…”
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Entomoparasitic nematodes Sychnotylenchus sp. (Anguinidae) on the four-eyed fir bark beetle Polygraphus proximus: effects on the host's immunity and its susceptibility to Beauveria bassiana by I A Kerchev, N A Kryukova, V Y Kryukov, V V Glupov

“…This study for the first time demonstrated evidence of immunosuppressive influence of the entomoparasitic nematode Sychnotylenchus sp. (Anguinidae) on the…”
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