ISEA ИСиЭЖ СО РАН
630091 Фрунзе, 11
Новосибирск, Россия

Тел/Факс: +7 (383) 2170 973
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Ivan Kerchev

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Researcher, PhD

Laboratory of Insect Pathology

Institute of Systematics and Ecology of Animals (ISEA),
Siberian Branch of Russian Academy of Sciences (SB RAS)

Working address
Institute of Systematics and Ecology of Animals SB RAS
630091, Frunze str. 11, Novosibirsk, Russia

E-mail: ivankerchev@gmail.com

Professional Society:

Educational history and career:

2005–2010: Student of Tomsk State University (The Department of Plant protection )
2010–2013: PhD student of Institute of Monitoring of Climatic and Ecological Systems SB RAS (junior researcher of Laboratory of monitoring of forest ecosystems)
2013– 2015: Researcher of Laboratory of monitoring of forest ecosystems of Institute of Monitoring of Climatic and Ecological Systems SB RAS, Tomsk (PhD in ecology)
2015–present time: Researcher of Laboratory of insect pathology of Institute of Systematics and Ecology of Animals SB RAS, Novosibirsk (Postdoctoral Research Fellow)

Current interests:

Forest entomology, ecology and ethology of bark beetles, Invasions of insects, Biological control of insects.

Selected publications

2021

Kerchev I. A., Krivets S. A. (2021). An attack of Ips amitinus (Coleoptera: Curculionidae: Scolytinae) on arboretum in West Siberia: first victims of invasive bark beetle among exotic conifers.Journal of Asia-Pacific Entomology 24(2): 148-152. Doi: 10.1016/j.aspen.2021.03.003.

Kirpotin S.N., Callaghan T.V., Peregon A.M., Kerchev I.A., Krivec S.A. et al. (2021). Impacts of environmental change on biodiversity and vegetation dynamics in Siberia. Ambio 50, 1926–1952. Doi: 10.1007/s13280-021-01570-6.

2020

Быков Р.А., Юрлова Г.В., Деменкова М.А., Дубатолов В.В., Керчев И.А., Бурнашева А.П., Рябинин А.С., Захаров Е.С., Шаповал А.П., Илинский Ю.Ю. (2020). Высокий уровень встречаемости эндосимбионта Wolbachia в популяциях сибирского шелкопряда Dendrolimus superans sibiricus Tschetverikov, 1908 (Lepidoptera: Lasiocampidae) на территории России. Журнал общей биологии 81(5): 387-393. Doi: 10.31857/S0044459620050036. [on Russian]

Bykov R., Kerchev I., Demenkova M., Ryabinin A., Ilinsky Y. (2020). Sex-Specific Wolbachia infection patterns in populations of Polygraphus proximus blandford (Coleoptera; Curculionidae: Scolytinae). Insects 11: 547. Doi:10.3390/insects11080547.

Kerchev I.A. (2020). Interspecific differences of stridulatory signals in three species of bark beetles from the genus Polygraphus Er. (Coleoptera: Curculionidae, Scolytinae) inhabiting the island of Sakhalin. PeerJ 1: e8281. Doi: 10.7717/peerj.8281.

Khanday A. L., Buhroo A.A., Kerchev I.A., Zubair S.S. (2020). A review of the Indian species of genus Polygraphus Erichson, 1836 (Coleoptera: Curculionidae: Scolytinae) with bio-ecological notes on P. major, a pest of Pinus wallichiana A. B. Jacks (Pinaceae) in Kashmir, India. Folia Forestalia Polonica. Doi: 10.2478-ffp-2020-0017.

Khaustov A.A., Kerchev I.A. (2020). A preliminary report on mites (Acari) associated with the small spruce bark beetle Ips amitinus (Coleoptera: Curculionidae: Scolytinae) in Western Siberia. Acarina 28(1): 39-46. Doi: 10.21684/0132-8077-2020-28-1-39-46.

Kerchev I.A. (2020). Temperature-dependent parameters of stridulatory signals in the four-eyed fir bark beetle, Polygraphus proximus (Coleoptera: Curculionidae: Scolytinae). Journal of Asia-Pacific Entomology 23(2): 380-384. Doi: 10.1016/j.aspen.2020.01.011.

2019

Kerchev I.A., Mandelshtam M.Yu., Krivets S.A., Ilinsky Yu.Yu. (2019). Small spruce bark beetle Ips amitinus (Eichho? , 1872) (Coleoptera, Curculionidae: Scolytinae): a new alien species in West Siberia. Entomological Review 99(5): 639-644. Doi: 10.1134/S0013873819050075.

2018

Kerchev I.A. (2018). Context-dependent acoustic signals in the four-eyed fir bark beetle, Polygraphus proximus (Coleoptera: Curculionidae; Scolytinae). Environmental Entomology. Doi:10.1093/ee/nvy178.

Ryss A.Y., Polyanina K.S., Popovichev B.G., Krivets S.A., Kerchev I.A. (2018). Plant host range specificity of Bursaphelenchus mucronatus Mamiya et Enda, 1979 tested in the Plant host range specificity of Bursaphelenchus mucronatus Mamiya et Enda, 1979 tested in the laboratory experiments. Parazitologiia 52(1): 32-40.

Krivosheina M.G., Krivosheina N.P., Kerchev I.A. (2018). Flies (Diptera) associated with Polygraphus proximus Blandford, 1894 (Coleoptera, Curculionidae) in Siberia and the Russian Far East. Entomological Review 98(2): 156-164. Doi: 10.1134/S0013873818020045.

Khanday A.L., Buhroo A.A., Ranjith A.P., Kerchev I.A. (2018). Evaluating the efficacy of entomopathogenic fungi against the bark beetle, Ips stebbingi DeGeer (Coleoptera: Curculionidae). Entomological Review. Doi: 10.1134/S0013873818080055.

2017

Kerchev I.A., Kryukov V.Yu., Kryukova N.A., Glupov V.V. (2017). 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. Invertebrate Survival Journal 14: 324-329. Doi: 10.25431/1824-307X/isj.v14i1.324-329.

Kerchev I.A., Kryukov V.Yu., Yaroslavtseva O.N., Polovinko G. P, Tokarev Yu.S., Glupov V.V. (2017). The first data on fungal pathogens (Ascomycota, Hypocreales) in the invasive populations of four-eyed fir bark beetle Polygraphus proximus Blandf. Russian Journal of Biological Invasions 8(1): 34–40. Doi: 10.1134/S2075111717010040.

2015
Krivets S.A., Bisirova E.M., Kerchev I.A., Pats E.N., Chernova N.A. 2015. Transformation of taiga ecosystems in Western Siberia in invasion focus of four-eyed fir bark beetle Polygraphus proximus Blandford (Coleoptera: Curculionidae, Scolytinae) // Russian Journal of Biological Invasions (Springer) 2015 Vol, 6, Issue 2,  94-108.


Krivets S.A. , Kerchev I.A. , Bisirova E.M. , Demidko D.A. , Pet'ko V.M. ,Baranchikov Yu.N. Distribution of four-eyed fir bark beetle Polygraphus proximus Blandf. (Coleoptera, Curculionidae: Scolytinae) in Siberia // Izvestiya Sankt-Peterburgskoi lesotehnicheskoi akademii, 211: 33-45 (in Russian).

2014
Kerchev I.A. 2014. On monogyny of the four-eyed fir bark beetle Polygraphus proximus Blandf. (Coleoptera, Curculionidae: Scolytinae) and its reproductive behavior
// Entomological Review Volume 94, Issue 8, pp 1059-1066.
DOI: 10.1134/S0013873814080028
http://link.springer.com/article/10.1134/S0013873814080028

Kerchev I.A. 2014. Ecology of four-eyed fir bark beetle Polygraphus proximus Blandford (Coleoptera; Curculionidae, Scolytinae) in the west Siberian region of invasion // Russian Journal of Biological Invasions (Springer) 2014 Vol, 5, N 3, 176–185.
DOI: 10.1134/S2075111714030072
http://link.springer.com/article/10.1134%2FS2075111714030072

Krivets S.A., Bisirova E.M.,  Chernova N.A., Pats E.N., Kerchev I. A. 2014.  A complex description of Siberian stone pine forests biodiversity at the southern border of their outreach in West Siberia // Tomsk State University Journal of Biology, № 2. 130-150 (in Russian)
http://elibrary.ru/download/19653909.pdf

Krivets S. A., Bisirova E.M., Kerchev I. A., Pats E.N., Chernova N.A. 2014. Population characteristics and impact of Polygraphus proximus Blandf. on the condition of the Siberian fir forests in the North-Eastern Altai // Izvestiya Sankt-Peterburgskoi lesotehnicheskoi akademii, 207: 37-48 (in Russian).
http://elibrary.ru/download/19653909.pdf

Kerchev I.A.  Polygraphus proximus Blandf. // documentary film (in Russian with English subtitles). https://youtu.be/tgDs_jcxA9U

2012
Kerchev I.A., Negrobov O.P. 2012. Medetera penicillata Negrobov, 1970 (Diptera, Dolichopodidae) in outbreak foci of Polygraphus proximus Blandford, 1894 (Coleoptera, Curculionidae, Scolytinae) in Siberia// Euroasian Entomological Journal Vol, 11, N 6: 565-568 (in Russian).
http://elibrary.ru/download/12218911.pdf

Pashenova N.V., Pet’ko V.M., Kerchev I.A., Babichev N.S.. 2012. Transfer of ophiostomoid fungi by Polygraphus proximus Blandf. (Coleoptera, Scolytidae) in Siberia// Izvestiya Sankt-Peterburgskoi lesotehnicheskoi akademii, 200: 114-120 (in Russian).
http://elibrary.ru/item.asp?id=20539837

Kerchev I.A., 2012. The experimental study on the occurrence of new probable trophic links for Polygraphus proximus Blandf. (Coleoptera: Curculionidae, Scolytinae) in Western Siberia  // Tomsk State University Journal of Biology, № 3. 169-177 (in Russian).
http://elibrary.ru/download/97003152.pdf

2009
Petko V.M., Vendilo N.V., Lebedeva K.V., Kerchev I.A.  Non-target insects species in bark beetles Ips subelongatus and Ips sexdentatus pheromone traps // Izvestiya Sankt-Peterburgskoi lesotehnicheskoi akademii, 187: 231-239 (in Russian).