Denis Demidko

Denis Demidko
Siberian State Aerospace University | SibSAU

PhD

About

55
Publications
6,518
Reads
How we measure 'reads'
A 'read' is counted each time someone views a publication summary (such as the title, abstract, and list of authors), clicks on a figure, or views or downloads the full-text. Learn more
127
Citations
Additional affiliations
July 2021 - present
Reshetnev Siberian State University of Science and Technology
Position
  • Senior Researcher
April 2014 - July 2021
Krasnoyarsk Research Center
Position
  • Research Associate
Education
September 1997 - September 2003

Publications

Publications (55)
Article
Full-text available
The four-eyed fir bark beetle Polygraphus proximus Blandford (Coleoptera, Curculionidae, Scolytinae) has become an aggressive invader in Siberia's fir forests in recent decades. However, its spread in the invaded area is not yet complete; this species is absent so far in most of the Siberian fir Abies sibirica Ledeb. range. To predict this process,...
Article
Full-text available
The four-eyed fir bark beetle Polygraphus proximus Blandford, 1894 (Coleoptera, Curculionidae: Sco-lytinae) is an invasive species that originates from the Far East. Since early 2000s, it became known as an aggressive pest causing massive dieback of Siberian fir (Abies sibirica Ledeb.) in Siberia and, to some extent, in the European part of Russia....
Article
Full-text available
The research was aimed at studying the taxonomic diversity, habitat specialization, and trophic characteristics of mycobiota, including Basidiomycota, in the northern ecosystems of the Krasnoyarsk Krai (Central Siberia) near Norilsk. Larch forests and woodlands in the Siberian permafrost zone are distinctive and Basidiomycota, as a component of the...
Article
Full-text available
Using dendrochronological methods, the time of arrival of an invasive species, the four-eyed fir bark beetle Polygraphus proximus Blandford (Coleoptera: Curculionidae, Scolytinae) to the territory of Taganay National Park (Chelyabinsk Region) was determined. In the park, P. proximus killed the first trees of Siberian fir Abies sibirica Ledeb. alrea...
Article
Full-text available
The article is devoted to studying the siberian silkmoth ( Dendrolimus sibiricus Tschetverikov, 1908) outbreaks, which is highly relevant today. The study was aimed at improving the system of forest pathology monitoring by revealing factors contributing to forest stand resistance to the pest attacks. We analyze the habitat conditions that are favor...
Article
Full-text available
The Siberian silkmoth is one of the most dangerous coniferous forests pests. Siberian silkmoth outbreaks cause massive defoliation and subsequent forest fires over vast areas. Remote forest disturbance assessments performed after an outbreak make it possible to assess carbon emissions and the potential for natural regeneration, estimate forest fire...
Article
Full-text available
As a result of the three-years long fixed-rout survey ash back disease caused by invasive ascomycete Hymenoscyphus fraxineus (T. Kowalski) Baral, Queloz, et Hosoya was detected on the territory of 31 subjects of the Russian Federation for the first time. This territory is one fifth part of European range of Fraxinus excelsior. Ash dieback appeared...
Article
Full-text available
A field experiment using pheromone traps with nest-building beetles of the four-eyed fir bark beetle Polygraphus proximus Blandford (Coleoptera, Curculionidae, Scolytinae) confirmed the presence of an aggregation pheromone in this species: wood blocks with males and with male + female pairs attracted significantly more beetles of both sexes into th...
Article
Full-text available
The characteristics of Abies sibirica Ledeb.- and Pinus sibirica Du Tour dominated forests stands in outbreak spots formed during a Dendrolimus sibiricus outbreak in 2014–2017 were studied at the stage of population collapse (east of the West Siberian Plain and western foothills of the Yenisei Range). The research was based on the data obtained dur...
Article
Full-text available
Forests cover 60% of the Sayano-Shushensky Nature Reserve, 48% of which are larch and pine stands. The purpose of the research was to assess condition of Larix sibirica Ledeb. and Pinus sylvestris L. forests adjacent to the reservoir within the reserve. We conducted forest pathological inspection (for each species on four research plots), an integr...
Article
Full-text available
The outbreaks history of the Siberian moth (Dendrolimus sibiricus Tschetveraikov, 1908) in larch forests of the forest-steppe at the eastern foothills of the Kuznetsk Alatau mountains (West of the Chulym-Yenisei basin, South of Eastern Siberia, Republic of Khakassia) is reconstructed. Outbreaks of this species have repeatedly covered forests from t...
Article
Full-text available
Polygraphus proximus, a four-eyed fir bark beetle, is an invasive bark beetle species which has caused extensive damage to forests of Abies sibirica in southern and western Siberia and to Abies species in the European part of Russia. There is a high risk that the pest insect will spread to areas where it is currently not considered present, such as...
Article
Full-text available
The pine looper Bupalus piniaria (L.) is one of the most common pests feeding on the Scots pine Pinus sylvestris L. Pine looper outbreaks show a feature of periodicity and have significant ecological and economic impacts. Climate and weather factors play an important role in pine looper outbreak occurrence. We tried to determine what weather condit...
Article
Full-text available
The present study attempts to identify the biological characteristics of invasive (high-impact in the secondary area) bark beetles and borers species, contributing to their success in an invaded area. We selected 42 species based on the CABI website data on invasive species and information on the most studied regional faunas. Four groups of species...
Article
Full-text available
This research is dedicated to solving an urgent problem associated with the large-scale destruction of taiga forests by Siberian silk moth (Dendrolimus sibiricus) outbreaks. The dynamics of the damage to dark coniferous forest stands induced by the Siberian silk moth outbreaks in mid-altitude mountains were studied. A hypothesis was formulated base...
Article
Full-text available
The pine looper Bupalus piniaria is one of the most widespread phyllophagous insect species across Northern Eurasia, defoliating Scots pine forests over vast territories. Since there are not enough long-term documented observations on a series of outbreaks, there is a need for methods allowing them to be reconstructed to study their dynamics patter...
Poster
Full-text available
A light, easy to handle and maintain non-sticky trap type could facilitate monitoring and detection of Agrilus planipennis Fairmaire (EAB) (Buprestidae, Coleoptera) and other jewel beetle populations. Sticky material-free jewel beetle catches are highly advantageous because there is no need to clean them with chemicals before determining to species...
Poster
Full-text available
In North America the Asian emerald ash borer Agrilus planipennis Fairmaire (EAB) (Buprestidae, Coleoptera) has been found in 35 states of the US, and in 5 provinces of Canada. All North American ash species (Fraxinus spp.) encountered by EAB were susceptible. The mortality of the most common ash species exceeded 99% after 15 years of the first infe...
Conference Paper
Full-text available
In North America the Asian emerald ash borer Agrilus planipennis Fairmaire (EAB) (Buprestidae, Coleoptera) has been found in 35 states of the US, and in 5 provinces of Canada. All North American ash species (Fraxinus spp.) encountered by EAB were susceptible. The mortality of the most common ash species exceeded 99% after 15 years of the first infe...
Article
The radial increment of Abies sibirica Ledeb. and mortality dynamics of fir stands in the mountain forests of the Eastern Sayan (Stolby State Nature Reserve) have been analyzed. The unprecedented decline in fir stands is caused by water stress due to an increase in air temperature and synergy with the impact of the Polygraphus proximus Blandford. T...
Conference Paper
Full-text available
The subject considered in the work is interrelations of for-eyed fir bark beetle Polygraphus proximus (Coleoptera: Curculionidae: Scolytinae) and fir sawyer beetle Monochamus urussovi (Coleoptera: Cerambicidae) at their joint colonization on Siberian fir trunks. It is revealed that the interrelations of the two species combine competition and comme...
Conference Paper
Full-text available
Buprestid beetle Agrilus planipennis Fairmaire or EAB and ash dieback disease-ascomycete pathogen Hymenoscyphus fraxineus (T. Kowalski) Baral, Queloz, Hosoya or ADB are both important Asian newcomers to Europe. They have no economic value in their native range on aboriginal ash species Fraxinus chinensis Roxb. and F. mandshurica Rupr. The buprestid...
Article
Full-text available
The spatial and temporal dynamics of fir stands damage caused by a large-scale outbreak of the Siberian silk moth (Dendrolimus sibiricus Tschetv.) in the Altai Mountains has been studied using remote sensing and GIS methods. It is ascertained that forest damages are dissimilar relative to the surface features. The pest outbreak initially occurred o...
Conference Paper
Full-text available
The four-eyed fir barkbeetle Polygraphus proximus Blandf. is Far East endemic species but nowadays it finded in the many regions of Siberia. Dendrochronological analysis of sapmles collected from trees killed by P. proximus allow to date the time of invasion of this species to Kuznetsk Alatau southern part. Earliest event of P. proximus attacked tr...
Article
Full-text available
The article reports results ofdating of Polygraphus proximus Blandford (Coleoptera, Curculionidae, Scolytinae) invasion into Tomsk Region (Western Siberia). Dating is fulfilled by methods of dendrochronology. Cores and wood discs were taken from five stands which were killed by P. proximus around Tomsk City. The earliest occurrence of death of tree...
Book
Full-text available
Когда зародилась идея работ по бассейну р. Хайдун, первоначальный коллектив исполнителей был меньше, а тематический диапазон исследований значительно уже. В процессе реализации исследований появился ряд новых направлений, отчего, на наш взгляд, работа только выиграла. Объединить ученых со столь разнообразными интересами по основному профилю исследо...
Article
Full-text available
Исследована связь между жизненным состоянием дерева и величиной радиального прироста у кедра сибирского Pinus sibirica Du Tour в припоселковом кедровнике. Показаны четкие различия радиального прироста ствола у деревьев с разным состоянием кроны. Снижение радиального прироста у ослабленных и сильно ослабленных деревьев обусловлено более выраженной р...
Article
Full-text available
The extensiveness of damage of Siberian fir by the fir broom rust Melampsorella caryophyllacearum (DC.) J. Schröt, is 13.0±2.5 % (within 9.0-22.6 %) in the stands of Teletskoye lake valley (Altai) was investigated. The occurrence of swellings is 7.7±2.0 % (within 4.5-17.0 %). The belonging of stand to a definite belt, a group of forest types and th...

Questions

Questions (2)
Question
Dear collegues!
I need some publications about response of Scots pine needles to drought. I'm interesting in changes of some nutritions, such as total/soluble carbohydrates or proteins/amino acids, in response to drought.
Could You give me the link to these publications?
Question
Dear collegues,
I need information about flight ability of longhorn beetle Psacothea hilaris, but I can't find any data. Do You know the answer to this question?

Network

Cited By