Труды сотрудников ИЛ им. В.Н. Сукачева СО РАН

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Найдено документов в текущей БД: 7

    Modelling of smoke aerosol interaction with cloudiness over catastrophic wildfires in Siberia
: материалы временных коллективов / O. Dubrovskaya, A. I. Sukhinin, V. Malbakhov, V. Shlychkov // Boreal forests in a changing world: challenges and needs for action: Proceedings of the International conference August 15-21 2011, Krasnoyarsk, Russia. - Krasnoyarsk : V.N. Sukachev Institute of forest SB RAS, 2011. - С. 123. - Библиогр. в конце ст.

Аннотация: The increasing of burning area in Siberia, the extension of fire season and fires intensity lead to significant carbon emission. One of the important tasks is to describe the spread of smoke aerosol and other combustion products using actual meteorological data and fire state information. A smoke aerosol covers territory hundreds times larger than the burning area and has an effect on forming the cloud and sediment formation exactly above the fire zone.

Держатели документа:
Институт леса им. В.Н. Сукачева Сибирского отделения Российской академии наук : 660036, Красноярск, Академгородок 50/28

Доп.точки доступа:
Sukhinin, Anatoly Ivanovich; Сухинин, Анатолий Иванович; Malbakhov, V.; Малбахов В.; Shlychkov, V.; Шличков В.; Дубровская О.

    Palaeoclimate chronology and aridization tendencies in the Transbaikalia for the last 1900 years
/ A. B. Ptitsyn [et al.] // Geography and Natural Resources. - 2010. - Vol. 31, Is. 2. - P144-147, DOI 10.1016/j.gnr.2010.06.009 . - ISSN 1875-3728
Аннотация: Within the long-term research program on reconstruction of palaeoclimatic characteristics of Central Asia, we carried out a palaeoreconstructions of climate aridity/humidity in the Transbaikalia, based on investigating layered palynological spectra and chemical composition of bottom sediments from Lake Arakhlei. It was found that the humid phases of climate on the time interval 90-2005 used in calculations exhibits a periodicity of 20-45 years, which roughly corresponds to the humidity cycles of Eurasia. В© 2010.

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Держатели документа:
Institute of Natural Resources, Ecology and Cryology SB RAS, Chita, Russian Federation
Institute of Geology and Mineralogy SB RAS, Novosibirsk, Russian Federation
Institute of Forest SB RAS, Krasnoyarsk, Russian Federation
Environmental Change Research Centre, Department of Geography, University College London, United Kingdom
Siberian Federal University, Krasnoyarsk, Russian Federation

Доп.точки доступа:
Ptitsyn, A.B.; Reshetova, S.A.; Babich, V.V.; Daryin, A.V.; Kalugin, I.A.; Ovchinnikov, D.V.; Panizzo, V.; Myglan, V.S.

    The search for periodicity in high-resolution paleoclimatic reconstructions last millennia Altai region
/ A. Darin [et al.] // Int. Multidisciplinary Sci. Geoconf. Surveying Geology Mining Ecology Manage., SGEM. - 2013. - 13th International Multidisciplinary Scientific Geoconference and EXPO, SGEM 2013 (16 June 2013 through 22 June 2013, Albena) Conference code: 102053. - P793-796, DOI 10.5593/SGEM2013/BD4/S19.037 . -
Аннотация: The method analytical microstratigraphy of lacustrine sediments allows to obtain paleoclimatic information fundamentally new quality was tested on a model object - Lake Teletskoe (Gorny Altai). Teletskoe lake bottom sediments were studied by scanning X-ray microprobe using synchrotron radiation from VEPP-3 (INP SB RAS, Novosibirsk) with an annual time resolution on the time interval of 1500 years. Data on the distribution of isotopes Cs-137, Pb-210, C-14 were used to create an age model: core depth - age. Using this model were constructed time series of sediment cores composition changes. To obtain the time series used a scanning X-ray analysis on synchrotron radiation with 100 micron spatial resolution. At each point of the core at the same time determines the content of more than 20 trace elements: K, Ca, Ti, V, Cr, Mn, Fe, Ni, Cu, Zn, Ga, As, Se, Br, Rb, Sr, Y, Zr, Nb, Mo, Ba, Pb, Th, U. Terrigenous elements (Ti, V, Cr, Rb, Y, Th) reflect changes in precipitation in the catchment. Organogenic elements (Br, Zn, U) are more associated with regional temperature changes. The ratio of Rb/Sr shows the size of the particles and associated with spring flooding dynamics. The resulting time series were processed by mathematical methods, including the Hilbert-Huang transformation. Was found a set of cyclical changes in litho-geochemical indicators in the Lake Teletskoe sediments with periods of 3.5±0.3; 8.8±0.9; 18.9±2.0; 37.8±1.6; 86±10; 164±15; 346±30; 596±71 and 993 years. Found cycles can be used to predict climate change in nearest decades. © SGEM2013 All Rights Reserved by the International Multidisciplinary Scientific GeoConference SGEM.

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Держатели документа:
Institute of Geology and Mineralogy, SB RAS, Novosibirsk, Russian Federation
Institute of Solar-Terrestrial Physics, SB RAS, Irkutsk, Russian Federation
Sukachev Institute of Forest, SB RAS, Krasnoyarsk, Russian Federation
Budker Institute of Nuclear Physics, SB RAS, Novosibirsk, Russian Federation

Доп.точки доступа:
Darin, A.; Kalugin, I.; Mordvinov, A.; Ovchinnikov, D.; Rakshun, Y.; Darin, B.F.; Maksimov, M.; Sorokoletov, D.

    Radioecological monitoring of the Yenisei River and citological characterization of a submerged aquatic plant Elodea canadensis
/ A. I. Bolsunovskii [и др.] // Radiats Biol Radioecol. - 2007. - Vol. 47, Is. 1. - С. 63-73 . - ISSN 0869-8031
Аннотация: The study was devoted to investigation of the contents of radionuclides and of heavy metals and to evaluate the frequency of chromosomal aberrations in samples of Elodea canadensis, a submerged plant, collected in different parts of the Yenisei River. The samples were collected in the area subjected to radioactive impact of the Mining-and-Chemical Combine (MCC) at Zheleznogorsk and in the control area, upstream of the MCC. The investigations shown that elodea biomass in the area affected by MCC operation contained a long inventory of artificial radionuclides typical for the MCC discharges. The upstream of the MCC, in the control sampling area, the sediments and the elodea biomass contained only one artificial radionuclide--137Cs. Thus, the exposure doses to elodea shoots and roots upstream of the MCC are small (not more than 8 microGy/d) and the main contribution info the dose is made by natural radionuclides. At the MCC discharge site (the village of Atamanovo) and at the downstream of it, the total dose rate increases almost an order of magnitude, reaching its maximal values--72 microGy/d for elodea shoots and 58 microGy/d for its roots. Cytogenetic investigations of elodea roots shown that at the MCC discharge site (the village of Atamanovo) and at downstream of it the occurrence of chromosomal aberrations in ana-telophase and in metaphase cells of elodea was considerably higher than in the control area. It is highly probable that this simultaneous dramatic increase in the total exposure rate and the occurrence of chromosomal aberrations in elodea is associated with the radiation factor. It is suggested that elodea is affected not only by the radiation factor but also by the chemical factor--toxicity of heavy metals.

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Доп.точки доступа:
Bolsunovskii, A.I.; Muratova, E.N.; Sukovatyi, A.G.; Pimenov, A.V.; Sanzharaeva, E.A.; Zotina, T.A.; Sedel'nikova, T.S.; Pan'kov, E.V.; Kornilova, M.G.

    Potential influence of the late Holocene climate on settled farming versus nomadic cattle herding in the Minusinsk Hollow, south-central Siberia
/ T. A. Blyakharchuk [et al.] // Environ.Res.Lett. - 2014. - Vol. 9, Is. 6, DOI 10.1088/1748-9326/9/6/065004 . - ISSN 1748-9326
Аннотация: Prehistoric and early historic human cultures are known to be closely connected to and dependent on their natural environments. We test the hypothesis that climate change influenced the means of subsistence of ancient tribes and favored agricultural or cattle herding economic strategies. Our study area is the Khakass-Minusinsk Hollow, located in the foothills of the Sayan Mountains, south-central Siberia, which was, for a few millennia, a buffer zone for human migrations across the Great Eurasian Steppe. Three different methods (the Montane BioClimatic Model, MontBCliM; the biomization method; and the actualizm method) are employed to reconstruct vegetation taken from the fossil pollen of sediment cores in two mountain lakes at eleven time slices related to successive human cultures back to the mid-Holocene. MontBCliM model is used inversely to convert site paleo-vegetation into site paleo-climates. Climate-based regression models are developed and applied to reconstructed climates to evaluate possible pasture and grain crops for these time slices. Pollen-based reconstructions of the climate fluctuations uncovered several dry periods with steppe and forest-steppe and wetter periods with forests since 6000 BP. Grasslands increased by an order of magnitude during the dry periods and provided extensive open space suitable for pastoralism; however, both grain and pasture yields decreased during these dry periods. During wetter climates, both grain and pasture yields increased twofold and supported more fixed human settlements centered around farming and cattle herding. Thus, the dry periods favored pastoralist rather than farming activities. Conversely, tribes that practiced agriculture had some advantage in the wet periods. © 2014 IOP Publishing Ltd.

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Держатели документа:
Institute for Monitoring Climatic and Ecological Systems, Siberian Branch, Russian Academy of Sciences, Akademichesky Prospekt 10/3, 643055 Tomsk, Russian Federation
V.N. Sukachev Institute of Forests, Siberian Branch, Russian Academy of Sciences, Academgorodok, 50/28, 660036 Krasnoyarsk, Russian Federation
National Institute of Aerospace (NIA), NASA Langley Research Center, Climate Sciences, 21 Langley Boulevard, Hampton, VA 23681-2199, United States
Tomsk State University, Lenina 36, 634050 Tomsk, Russian Federation

Доп.точки доступа:
Blyakharchuk, T.A.; Tchebakova, N.M.; Parfenova, E.I.; Soja, A.J.

    Data Descriptor: A global multiproxy database for temperature reconstructions of the Common Era
/ J. Emile-Geay [et al.] // Sci. Data. - 2017. - Vol. 4. - Ст. 170088, DOI 10.1038/sdata.2017.88. - Cited References:314. - PAGES, a core project of Future Earth, is supported by the U.S. and Swiss National Science Foundations. Any use of trade, firm, or product names is for descriptive purposes only and does not imply endorsement by the U.S. Government. Some of this work was conducted as part of the North America 2k Working Group supported by the John Wesley Powell Center for Analysis and Synthesis, funded by the U.S. Geological Survey. B. Bauer, W. Gross, and E. Gille (NOAA National Centers for Environmental Information) are gratefully acknowledged for helping assemble the data citations and creating the NCEI versions of the PAGES 2k data records. We thank all the investigators whose commitment to data sharing enables the open science ethos embodied by this project. . - ISSN 2052-4463
РУБ Multidisciplinary Sciences

Аннотация: Reproducible climate reconstructions of the Common Era (1 CE to present) are key to placing industrial-era warming into the context of natural climatic variability. Here we present a community-sourced database of temperature-sensitive proxy records from the PAGES2k initiative. The database gathers 692 records from 648 locations, including all continental regions and major ocean basins. The records are from trees, ice, sediment, corals, speleothems, documentary evidence, and other archives. They range in length from 50 to 2000 years, with a median of 547 years, while temporal resolution ranges from biweekly to centennial. Nearly half of the proxy time series are significantly correlated with HadCRUT4.2 surface temperature over the period 1850-2014. Global temperature composites show a remarkable degree of coherence between high-and low-resolution archives, with broadly similar patterns across archive types, terrestrial versus marine locations, and screening criteria. The database is suited to investigations of global and regional temperature variability over the Common Era, and is shared in the Linked Paleo Data (LiPD) format, including serializations in Matlab, R and Python. (TABLE) Since the pioneering work of D'Arrigo and Jacoby1-3, as well as Mann et al. 4,5, temperature reconstructions of the Common Era have become a key component of climate assessments6-9. Such reconstructions depend strongly on the composition of the underlying network of climate proxies10, and it is therefore critical for the climate community to have access to a community-vetted, quality-controlled database of temperature-sensitive records stored in a self-describing format. The Past Global Changes (PAGES) 2k consortium, a self-organized, international group of experts, recently assembled such a database, and used it to reconstruct surface temperature over continental-scale regions11 (hereafter, ` PAGES2k-2013'). This data descriptor presents version 2.0.0 of the PAGES2k proxy temperature database (Data Citation 1). It augments the PAGES2k-2013 collection of terrestrial records with marine records assembled by the Ocean2k working group at centennial12 and annual13 time scales. In addition to these previously published data compilations, this version includes substantially more records, extensive new metadata, and validation. Furthermore, the selection criteria for records included in this version are applied more uniformly and transparently across regions, resulting in a more cohesive data product. This data descriptor describes the contents of the database, the criteria for inclusion, and quantifies the relation of each record with instrumental temperature. In addition, the paleotemperature time series are summarized as composites to highlight the most salient decadal-to centennial-scale behaviour of the dataset and check mutual consistency between paleoclimate archives. We provide extensive Matlab code to probe the database-processing, filtering and aggregating it in various ways to investigate temperature variability over the Common Era. The unique approach to data stewardship and code-sharing employed here is designed to enable an unprecedented scale of investigation of the temperature history of the Common Era, by the scientific community and citizen-scientists alike.

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Держатели документа:
Univ Southern Calif, Dept Earth Sci, Los Angeles, CA 90089 USA.
Univ Southern Calif, Ctr Appl Math Sci, Los Angeles, CA 90089 USA.
Univ Arizona, Sch Earth Sci & Environm Sustainabil, Flagstaff, AZ 86001 USA.
PAGES Int Project Off, CH-3012 Bern, Switzerland.
Mathworks Inc, Natick, MA 01760 USA.
Univ Arizona, Sch Geog & Dev, Tucson, AZ 85721 USA.
Univ Arizona, Tree Ring Res Lab, Tucson, AZ 85721 USA.
Australian Natl Univ, Res Sch Earth Sci, Canberra, ACT 2601, Australia.
Australian Natl Univ, ARC Ctr Excellence Climate Syst Sci, Canberra, ACT 2601, Australia.
US Geol Survey, 345 Middlefield Rd, Menlo Pk, CA 94025 USA.
Australian Antarctic Div, Kingston, Tas 7050, Australia.
Univ Tasmania, Antarctic Climate & Ecosyst CRC, Hobart, Tas 7050, Australia.
Univ Maryland, Dept Geol, College Pk, MD 20742 USA.
Univ Maryland, Earth Syst Sci Interdisciplinary Ctr, College Pk, MD 20742 USA.
Univ Melbourne, Sch Earth Sci, Melbourne, Vic 3010, Australia.
Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China.
Spanish Council Sci Res, Inst Environm Assessment & Water Res, Dept Environm Chem, Barcelona 08034, Spain.
Univ Cambridge, Dept Earth Sci, Cambridge CB2 3EQ, England.
Univ Wollongong, Sch Earth & Environm Sci, Wollongong, NSW 2522, Australia.
Univ Bern, Oeschger Ctr Climate Change Res, CH-3012 Bern, Switzerland.
Univ Bern, Inst Geog, CH-3012 Bern, Switzerland.
US Geol Survey, Northern Rocky Mt Sci Ctr, Bozeman, MT 59715 USA.
Ca Foscari Univ Venice, Dept Environm Sci Informat & Stat, I-30170 Venice, Italy.
Univ Texas Austin, Inst Geophys, Jackson Sch Geosci, Austin, TX 78758 USA.
Univ Bergen, Dept Earth Sci, N-5020 Bergen, Norway.
Univ Bergen, Bjerknes Ctr Climate Res, N-5020 Bergen, Norway.
Chinese Acad Sci, Inst Geol & Geophys, Beijing 100029, Peoples R China.
Norwegian Polar Res Inst, Fram Ctr, N-9296 Tromso, Norway.
Univ Tromso, Fac Sci & Technol, Dept Math & Stat, N-9037 Tromso, Norway.
Univ Melbourne, Sch Geog, Melbourne, Vic 3010, Australia.
Univ Melbourne, Sch Earth Sci, Melbourne, Vic 3010, Australia.
Univ Melbourne, Australian Res Council Ctr Excellence Climate Sys, Melbourne, Vic 3010, Australia.
Univ Nacl Cuyo, IANIGLA CONICET, M5502IRA, Mendoza, Argentina.
Univ Nacl Cuyo, Fac Ciencias Exactas & Nat, M5502IRA, Mendoza, Argentina.
Res Inst Humanity & Nat, Kyoto 6038047, Japan.
Univ Tasmania, Inst Marine & Antarctic Studies, Hobart, Tas 7001, Australia.
Univ Washington, Quaternary Res Ctr, Seattle, WA 98195 USA.
Univ Washington, Dept Earth & Space Sci, Seattle, WA 98195 USA.
Univ Arizona, Dept Geosci, Tucson, AZ 85721 USA.
Univ Adelaide, Dept Earth Sci, Adelaide, SA 5005, Australia.
Univ Adelaide, Sprigg Geobiol Ctr, Adelaide, SA 5005, Australia.
Univ Melbourne, Sch Ecosyst & Forest Sci, Melbourne, Vic 3121, Australia.
Victoria Univ Wellington, Joint Antarctic Res Inst, Wellington 6012, New Zealand.
GNS Sci, Wellington 6012, New Zealand.
Swiss Fed Res Inst WSL, CH-8903 Birmensdorf, Switzerland.
Univ Montpellier, Inst Sci Evolut Montpellier, CNRS, UMR 5554, F-34095 Montpellier 5, France.
Natl Taiwan Ocean Univ, Inst Appl Geosci, Keelung 20224, Taiwan.
Lamont Doherty Earth Observ, Palisades, NY 10964 USA.
Louisiana State Univ, Dept Geog & Anthropol, Baton Rouge, LA 70803 USA.
Univ Maine, Climate Change Inst, Orono, ME 04469 USA.
Arctic & Antarctic Res Inst, St Petersburg 199397, Russia.
St Petersburg State Univ, Inst Earth Sci, St Petersburg 199178, Russia.
Northumbria Univ, Dept Geog, Newcastle Upon Tyne NE1 8ST, Tyne & Wear, England.
Lund Univ, Dept Geol, SE-22362 Lund, Sweden.
Inst Natl Rech Sci, Ctr Eau Terre Environm, Quebec City, PQ G1K 9A9, Canada.
ENEA, CR Casaccia, I-00123 Rome, Italy.
Nepal Acad Sci & Technol, Fac Sci, Lalitpur, Nepal.
Tribhuvan Univ, Cent Dept Environm Sci, Kathmandu, Nepal.
Univ Ottawa, Dept Geog Environm & Geomat, Ottawa, ON K1N 6N5, Canada.
Catholic Univ Louvain, Earth & Life Inst, B-1348 Louvain La Neuve, Belgium.
RAS, Urals Branch, Inst Geophys, Ekaterinburg, Russia.
Hirosaki Univ, Grad Sch Sci & Technol, Aomori 0368561, Japan.
Univ Gothenburg, Dept Earth Sci, Fac Sci, SE-40530 Gothenburg, Sweden.
Xiamen Univ, State Key Lab Marine Environm Sci, Xiamen 361102, Peoples R China.
Xiamen Univ, Dept Geol Oceanog, Xiamen 361102, Peoples R China.
Natl Inst Polar Res, Tachikawa, Tokyo 1908518, Japan.
Dept Polar Sci, Tachikawa, Tokyo 1908518, Japan.
Japan Agcy Marine Earth Sci & Technol, Inst Biogeosci, Yokosuka, Kanagawa 2370061, Japan.
Univ Maryland, Chesapeake Biol Lab, Ctr Environm Sci, Solomons, MD 20688 USA.
Aix Marseille Univ, CNRS, IRD, CEREGE UM34, F-13545 Aix En Provence 4, France.
Univ Gothenburg, Dept Earth Sci, SE-40530 Gothenburg, Sweden.
Natl Inst Water & Atmospher Res, Auckland Cent 1010, New Zealand.
Russian Acad Sci, Inst Geog, Moscow 119017, Russia.
Univ Autonoma Barcelona, Inst Environm Sci & Technol, Bellaterra 08193, Spain.
Univ Autonoma Barcelona, Dept Geog, Bellaterra 08193, Spain.
Natl Inst Polar Res, Res Org Informat & Syst, Midoricho 10-3, Tachikawa, Tokyo, Japan.
British Antarctic Survey, Cambridge CB3 0ET, England.
Eberhard Karls Univ Tubingen, D-72074 Tubingen, Germany.
Univ Brighton, Sch Environm & Technol, Brighton BN2 4GJ, E Sussex, England.
Univ Witwatersrand, Sch Geog Archaeol & Environm Studies, ZA-2050 Johannesburg, South Africa.
Helmholtz Ctr Polar & Marine Res, Alfred Wegener Inst, D-27515 Bremerhaven, Germany.
Helmholtz Ctr Polar & Marine Res, Alfred Wegener Inst, D-14473 Potsdam, Germany.
Lab Sci Climat & Environm, F-91191 Gif Sur Yvette, France.
Russian Acad Sci, Siberian Branch, Sukachev Inst Forest, Krasnoyarsk 660036, Russia.
Univ Toronto, Dept Geog, Mississauga, ON L5L 1C6, Canada.
SUNY Buffalo, Dept Geol, Buffalo, NY 14260 USA.
Univ Washington, Joint Inst Study Atmosphere & Ocean, Seattle, WA 98105 USA.
Australian Nucl Sci & Technol Org, Lucas Heights, NSW 2234, Australia.
Univ Bern, Oeschger Ctr Climate Change Res, CH-3012 Bern, Switzerland.
Univ Bern, Inst Geog, CH-3012 Bern, Switzerland.
Aarhus Univ, Ctr Climate Studies, DK-8000 Aarhus C, Denmark.
Aarhus Univ, Arctic Res Ctr, Dept Geosci, DK-8000 Aarhus C, Denmark.
Univ Florence, Dept Chem, Sesto Fiorentino, Italy.
Sorbonne Univ, LOCEAN, Case 100, F-75005 Paris, France.
Paul Scherrer Inst, Lab Environm Chem, CH-5232 Villigen, Psi Ost, Switzerland.
Appl Aquat Res Ltd, Calgary, AB T3C 0K3, Canada.
Univ Minnesota, Dept Geog Environm & Soc, Minneapolis, MN 55455 USA.
Univ Regina, Prairie Adaptat Res Collaborat, Regina, SK S4S 0A2, Canada.
Concordia Univ, Geog Planning & Environm, Montreal, PQ H3G 1M8, Canada.
Natl Ctr Antarctic & Ocean Res, Vasco Da Gama 403804, Goa, India.
Univ New South Wales, Sch Biol Earth & Environm Sci, Climate Change Res Ctr, Sydney, NSW 2052, Australia.
Univ Ryukyus, Dept Chem Biol & Marine Sci, Fac Sci, Nishihara, Okinawa 9030213, Japan.
NOAA, Natl Ctr Environm Informat, World Data Serv Paleoclimatol, Boulder, CO 80305 USA.
Univ Colorado, Inst Arctic & Alpine Res, Boulder, CO 80309 USA.
Lehigh Univ, Dept Earth & Environm Sci, Bethlehem, PA 18015 USA.
Dept Environm & Agr, Bentley, WA 6845, Australia.
Australian Inst Marine Sci, Townsville, Qld 4810, Australia.
Free Univ Berlin, Inst Geol Sci, Paleontol, D-12249 Berlin, Germany.

Доп.точки доступа:
Emile-Geay, Julien; McKay, Nicholas P.; Kaufman, Darrell S.; von Gunten, Lucien; Wang, Jianghao; Anchukaitis, Kevin J.; Abram, Nerilie J.; Addison, Jason A.; Curran, Mark A. J.; Evans, Michael N.; Henley, Benjamin J.; Hao, Zhixin; Martrat, Belen; McGregor, Helen V.; Neukom, Raphael; Pederson, Gregory T.; Stenni, Barbara; Thirumalai, Kaustubh; Werner, Johannes P.; Xu, Chenxi; Divine, Dmitry V.; Dixon, Bronwyn C.; Gergis, Joelle; Mundo, Ignacio A.; Nakatsuka, Takeshi; Phipps, Steven J.; Routson, Cody C.; Steig, Eric J.; Tierney, Jessica E.; Tyler, Jonathan J.; Allen, Kathryn J.; Bertler, Nancy A. N.; Bjorklund, Jesper; Chase, Brian M.; Chen, Min-Te; Cook, E.d.; de Jong, Rixt; DeLong, Kristine L.; Dixon, Daniel A.; Ekaykin, Alexey A.; Ersek, Vasile; Filipsson, Helena L.; Francus, Pierre; Freund, Mandy B.; Frezzotti, Massimo; Gaire, Narayan P.; Gajewski, Konrad; Ge, Quansheng; Goosse, Hugues; Gornostaeva, Anastasia; Grosjean, Martin; Horiuchi, Kazuho; Hormes, Anne; Husum, Katrine; Isaksson, Elisabeth; Kandasamy, Selvaraj; Kawamura, Kenji; Kilbourne, K. Halimeda; Koc, Nalan; Leduc, Guillaume; Linderholm, Hans W.; Lorrey, Andrew M.; Mikhalenko, Vladimir; Mortyn, P. Graham; Motoyama, Hideaki; Moy, Andrew D.; Mulvaney, Robert; Munz, Philipp M.; Nash, David J.; Oerter, Hans; Opel, Thomas; Orsi, Anais J.; Ovchinnikov, Dmitriy V.; Porter, Trevor J.; Roop, Heidi A.; Saenger, Casey; Sano, Masaki; Sauchyn, David; Saunders, Krystyna M.; Seidenkrantz, Marit-Solveig; Severi, Mirko; Shao, Xuemei; Sicre, Marie-Alexandrine; Sigl, Michael; Sinclair, Kate; St George, Scott; St Jacques, Jeannine-Marie; Thamban, Meloth; Thapa, Udya Kuwar; Thomas, Elizabeth R.; Turney, Chris; Uemura, Ryu; Viau, Andre E.; Vladimirova, Diana O.; Wahl, Eugene R.; White, James W. C.; Yu, Zicheng; Zinke, Jens; U.S. and Swiss National Science Foundations; John Wesley Powell Center for Analysis and Synthesis - U.S. Geological Survey

    Evidence that modern fires may be unprecedented during the last 3400 years in permafrost zone of Central Siberia, Russia
/ E. Y. Novenko, D. A. Kupryanov, N. G. Mazei [et al.] // Environ. Res. Lett. - 2022. - Vol. 17, Is. 2. - Ст. 025004, DOI 10.1088/1748-9326/ac4b53. - Cited References:48. - Field work and macroscopic charcoal analysis in the Putorana Plateau and Tura area were supported by the project 'Holocene climate and environmental records from the Central Siberian Plateau' funded by the Swiss Polar Institute. Field work and macroscopic charcoal analysis in Igarka area, data analysis and paper preparation were supported by Russian Science Foundation, Project 20-17-00043. . - ISSN 1748-9326
РУБ Environmental Sciences + Meteorology & Atmospheric Sciences

Аннотация: Recent climate change in Siberia is increasing the probability of dangerous forest fires. The development of effective measures to mitigate and prevent fires is impossible without an understanding of long-term fire dynamics. This paper presents the first multi-site palaeo-fire reconstruction based on macroscopic charcoal data from peat and lake sediment cores located in different landscapes across the permafrost area of central Siberia. The obtained results show similar temporal patterns of charcoal accumulation rates in the cores under study, and near synchronous changes in fire regimes. The paleo-fire record revealed moderate biomass burning between 3.4 and 2.6 ka BP, followed by the period of lower burning occurring from 2.6 to 1.7 ka BP that coincided with regional climate cooling and moistening. Minimal fire activity was also observed during the Little Ice Age (0.7-0.25 ka BP). Fire frequencies increased during the interval from 1.7 to 0.7 ka BP and appears to be partly synchronous with climate warming during the Medieval Climate Anomaly. Regional reconstructions of long-term fire history show that recent fires are unprecedented during the late Holocene, with modern high biomass burning lying outside millennial and centennial variability of the last 3400 years.

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Держатели документа:
Lomonosov Moscow State Univ, Fac Geog, Dept Phys Geog & Landscape Sci, Moscow, Russia.
Russian Acad Sci, Dept Quaternary Res, Inst Geog, Moscow, Russia.
Krasnoyarsk Sci Ctr SB RAS, Sukachev Inst Forest SB RAS, Fed Res Ctr, Krasnoyarsk, Russia.
Siberian Fed Univ, Krasnoyarsk, Russia.
Univ Edinburgh, Sch Geosci, Edinburgh, Midlothian, Scotland.
Univ Lausanne, Inst Earth Surface Dynam, Lausanne, Switzerland.
HSE Univ, Fac Geog & Geoinformat Technol, Moscow, Russia.

Доп.точки доступа:
Novenko, Elena Yu; Kupryanov, Dmitry A.; Mazei, Natalia G.; Prokushkin, Anatoly S.; Phelps, Leanne N.; Buri, Aline; Davis, Basil A. S.; Swiss Polar Institute; Russian Science FoundationRussian Science Foundation (RSF) [20-17-00043]