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

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Найдено документов в текущей БД: 5

    Aerosol particle number size distributions and particulate light absorption at the ZOTTO tall tower (Siberia), 2006-2009
[Text] / J. . Heintzenberg [et al.] // Atmos. Chem. Phys. - 2011. - Vol. 11, Is. 16. - P8703-8719, DOI 10.5194/acp-11-8703-2011. - Cited References: 65. - The Max Planck Society in collaboration with the V. N. Sukachev Institute of Forest established the ZOTTO facility after many years of preparatory fieldwork, planning and massive investments. We thank E.-D. Schulze and M. Heimann (MPI Biogeochemistry), A. A. Onuchin, and S. Verchovetz, (V. N. Sukachev Institute of Forest) for their contributions to the establishment and management of ZOTTO, and Y. Kisilyakhov, A. Tsukanov (V. N. Sukachev Institute of Forest), M. Welling and N. Jurgens (MPI Chemistry), as well as S. Leinert and T. Muller (IfT) for technical support. The ZOTTO project is funded by the Max Plank Society through the International Science and Technology Center (ISTC) partner project #2757p within the framework of the proposal 'Observing and Understanding Biogeochemical Responses to Rapid Climate Changes in Eurasia', and by the German Research Council (DFG). We thank S. Schmidt and K. Kubler (MPI Jena) for their continuous logistic assistance during the experiment. We acknowledge U. Riebel (Technical University of Cottbus, Chair for Particle Technology) for generously sharing his technology of the corona discharge based aerosol neutralizer. We thank A. Wiedensohler (IfT Leipzig) for the fruitful discussions about environmental aerosol charging. . - 17. - ISSN 1680-7316
РУБ Meteorology & Atmospheric Sciences

Аннотация: This paper analyses aerosol particle number size distributions, particulate absorption at 570 nm wavelength and carbon monoxide (CO) measured between September 2006 and January 2010 at heights of 50 and 300 m at the Zotino Tall Tower Facility (ZOTTO) in Siberia (60.8 degrees N; 89.35 degrees E). Average number, surface and volume concentrations are broadly comparable to former studies covering shorter observation periods. Fits of multiple lognormal distributions yielded three maxima in probability distribution of geometric mean diameters in the Aitken and accumulation size range and a possible secondary maximum in the nucleation size range below 25 nm. The seasonal cycle of particulate absorption shows maximum concentrations in high winter (December) and minimum concentrations in mid-summer (July). The 90th percentile, however, indicates a secondary maximum in July/August that is likely related to forest fires. The strongly combustion derived CO shows a single winter maximum and a late summer minimum, albeit with a considerably smaller seasonal swing than the particle data due to its longer atmospheric lifetime. Total volume and even more so total number show a more complex seasonal variation with maxima in winter, spring, and summer. A cluster analysis of back trajectories and vertical profiles of the pseudo-potential temperature yielded ten clusters with three levels of particle number concentration: Low concentrations in Arctic air masses (400-500 cm(-3)), mid-level concentrations for zonally advected air masses from westerly directions between 55 degrees and 65 degrees N (600-800 cm(-3)), and high concentrations for air masses advected from the belt of industrial and population centers in Siberia and Kazakhstan (1200 cm(-3)). The observational data is representative for large parts of the troposphere over Siberia and might be particularly useful for the validation of global aerosol transport models.

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Scopus

Держатели документа:
[Heintzenberg, J.
Birmili, W.
Otto, R.] Leibniz Inst Tropospher Res, D-04318 Leipzig, Germany
[Andreae, M. O.
Mayer, J. -C.
Chi, X.] Max Planck Inst Chem, D-55020 Mainz, Germany
[Panov, A.] Russian Acad Sci, Siberian Branch, VN Sukachev Inst Forest, Krasnoyarsk 660036, Russia

Доп.точки доступа:
Heintzenberg, J...; Birmili, W...; Otto, R...; Andreae, M.O.; Mayer, J.C.; Chi, X...; Panov, A...

    Lichens on branches of Siberian fir (Abies sibirica Ledeb.) as indicators of atmospheric pollution in forests
[Text] / T. N. Otnyukova, O. P. Sekretenko // Biol. Bull. - 2008. - Vol. 35, Is. 4. - P411-421, DOI 10.1134/S1062359008040146. - Cited References: 48 . - 11. - ISSN 1062-3590
РУБ Biology

Аннотация: The abundance distribution of different ecological groups of lichens depending on bark pH has been studied on 1- to 24-year shoots of Siberian fir in the mountains of southern Siberia. Along with acidophytic lichens commonly found on the Siberian fir (Usnea sp., Bryoria sp., etc.), its young shoots are also colonized by nitrophytic species (Physcia tenella, Melanelia exasperatula, etc.), which is evidence for the increasing pH of shoot bark. The proportion of thalli of nitrophytic lichen species shows a significant positive correlation with the pH of the upper (dusted) bark layer and is greater in the Eastern Sayan (at bark pH averaging 5.4) than in the Western Sayan (pH 4.7). The trends revealed in this study may be used for indication of pollution and ecological monitoring of forest ecosystems.

Полный текст,
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Scopus

Держатели документа:
[Otnyukova, T. N.
Sekretenko, O. P.] Russian Acad Sci, Sukachev Inst Forest, Siberian Branch, Krasnoyarsk 660036, Russia
[Otnyukova, T. N.] Siberian Fed Univ, Krasnoyarsk 660041, Russia

Доп.точки доступа:
Otnyukova, T.N.; Sekretenko, O.P.

    The atmospheric aerosol over Siberia, as seen from the 300 m ZOTTO tower
[Text] / J. . Heintzenberg [et al.] // Tellus Ser. B-Chem. Phys. Meteorol. - 2008. - Vol. 60, Is. 2. - P276-285, DOI 10.1111/j.1600-0889.2007.00335.x. - Cited References: 43 . - 10. - ISSN 0280-6509
РУБ Meteorology & Atmospheric Sciences

Аннотация: This report describes a unique setup for aerosol measurements at the new long-term Tall Tower monitoring facility near Zotino, Siberia (ZOTTO). Through two inlets at 50 and 300 m aerosol particle number size distributions are measured since September 2006 in the size range 15-835 nanometer dry diameter. Until the end of May 2007 total number (N(300)) concentrations at 300 m height ranged between 400 cm(-3) (5%) and 4000 cm(-3) (95%) with a median of 1200 cm(-3), which is rather high for a nearly uninhabited boreal forest region during the low productivity period of the year. Fitting 1-h average distributions with a maximum of four lognormal functions yielded frequent ultrafine modes below 20 nm at 50 m height than at 300 m, whereas the latter height more frequently showed an aged nucleation mode near 30 nm. The positions of Aitken (approximate to 80 nm) and accumulation modes (approximate to 210 nm) were very similar at both inlet heights, the very sharp latter one being the most frequent of all modes. The encouraging first results let us expect exciting new findings during the summer period with frequent forest fires and secondary particle sources from vegetation emissions.

WOS,
Scopus,
Полный текст

Держатели документа:
[Heintzenberg, Jost
Birmili, Wolfram
Theiss, Detlef] Leibniz Inst Tropospher Res, D-04318 Leipzig, Germany
[Kisilyakhov, Yegor] Russian Acad Sci, VN Sukachev Inst Forest, Siberian Branch, Krasnoyarsk 660036, Russia

Доп.точки доступа:
Heintzenberg, J...; Birmili, W...; Theiss, D...; Kisilyakhov, Y...

    Spatial distribution of lichens on twigs in remote Siberian silver fir forests indicates changing atmospheric conditions
[Text] / T. N. Otnyukova, O. P. Sekretenko // Lichenologist. - 2008. - Vol. 40. - P243-256, DOI 10.1017/S0024282908006828. - Cited References: 59 . - 14. - ISSN 0024-2829
РУБ Plant Sciences + Mycology

Аннотация: The distribution of different ecological groups of lichens (acidophytes, 'nitrophytes', indifferent species) was compared on 1-24 year-old twigs of Abies sibirica sampled in the 'pristine' West Sayan and the polluted East Sayan Mountains (Krasnoyarsk District, South Siberia, Russia) to test their value as indicators of current pollution effects. Bark pH of twigs and bark chemistry (N, S, Ca, Mg, Al, Fe) were measured, and a preliminary estimate of emissions in the Krasnoyarsk District from livestock animal populations was calculated. In both regions, an unusually high twig bark pH and an abnormal species composition for A. sibirica canopy were found (e.g. Physcia aipolia, P. dubia, P. tenella, Phaeophyscia sp., Melanelia exasperatula and Candelariella vitellina), with P. tenella (East Sayan) and M. exasperatula (West Sayan) as dominants. The results confirm that the distribution of lichen species on Abies sibirica twigs is a valuable indicator of current changes in atmospheric conditions.

WOS,
Scopus

Держатели документа:
[Otnyukova, T. N.
Sekretenko, O. P.] Russian Acad Sci, Siberian Branch, VN Sukachevs Inst Forest Res, Krasnoyarsk 660036, Russia

Доп.точки доступа:
Otnyukova, T.N.; Sekretenko, O.P.

    Ecological and conceptual consequences of Arctic pollution
/ A. V. Kirdyanov, P. J. Krusic, V. V. Shishov [et al.] // Ecol. Lett. - 2020, DOI 10.1111/ele.13611. - Cited References:89. - As part of the ERC project MONOSTAR (AdG 882727), the study received further supported by the Russian Science Foundation (project #18-14-00072) and the 'SustES-Adaptation strategies for sustainable ecosystem services and food security under adverse environmental conditions' (CZ.02.1.01/0.0/0.0/16_019/0000797). The USDA Forest Service supported K.T. Smith, V.V.S. received funding from the Russian Ministry of Science and Higher Education (projects #FSRZ-2020-0010 and #FSRZ-2020-0014), and E.A.V. was supported by the Russian Science Foundation (project #19-77-30015). We thank A. Schmidt and J. Keeble for their attempts at extracting surface flux data from a range of state-of-the-art models. J. Sardans and an anonymous referee kindly commented on earlier versions of this manuscript. . - Article in press. - ISSN 1461-023X. - ISSN 1461-0248
РУБ Ecology

Аннотация: Although the effect of pollution on forest health and decline received much attention in the 1980s, it has not been considered to explain the 'Divergence Problem' in dendroclimatology; a decoupling of tree growth from rising air temperatures since the 1970s. Here we use physical and biogeochemical measurements of hundreds of living and dead conifers to reconstruct the impact of heavy industrialisation around Norilsk in northern Siberia. Moreover, we develop a forward model with surface irradiance forcing to quantify long-distance effects of anthropogenic emissions on the functioning and productivity of Siberia's taiga. Downwind from the world's most polluted Arctic region, tree mortality rates of up to 100% have destroyed 24,000 km(2)boreal forest since the 1960s, coincident with dramatic increases in atmospheric sulphur, copper, and nickel concentrations. In addition to regional ecosystem devastation, we demonstrate how 'Arctic Dimming' can explain the circumpolar 'Divergence Problem', and discuss implications on the terrestrial carbon cycle.

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Держатели документа:
Univ Cambridge, Dept Geog, Cambridge CB2 3EN, England.
RAS, VN Sukachev Inst Forest SB, Fed Res Ctr, Krasnoyarsk 660036, Russia.
Siberian Fed Univ, Inst Ecol & Geog, Krasnoyarsk 660041, Russia.
Stockholm Univ, Dept Phys Geog, S-10691 Stockholm, Sweden.
Siberian Fed Univ, Math Methods & IT Dept, Krasnoyarsk 660075, Russia.
Siberian Fed Univ, Rectorate, Krasnoyarsk 660041, Russia.
Siberian Fed Univ, Inst Humanities, Krasnoyarsk 660041, Russia.
Univ Exeter, Ctr Geog & Environm Sci, Penryn TR10 9FE, England.
Johannes Gutenberg Univ Mainz, Dept Geog, D-55099 Mainz, Germany.
State Nat Reserve Stolby, Krasnoyarsk 660006, Russia.
RAS, Inst Plant & Anim Ecol, Ural Branch, Ekaterinburg 620144, Russia.
US Forest Serv, Durham, NH 08324 USA.
Inst Atmosphere Climate Sci, CH-8092 Zurich, Switzerland.
Helmholtz Ctr Geesthacht, Inst Coastal Res, D-21502 Geesthacht, Germany.
Swiss Fed Res Inst WSL, CH-8903 Birmensdorf, Switzerland.
Global Change Res Ctr, Brno 60300, Czech Republic.
Masaryk Univ, Fac Sci, Dept Geog, Brno 61300, Czech Republic.

Доп.точки доступа:
Kirdyanov, Alexander V.; Krusic, Paul J.; Shishov, Vladimir V.; Vaganov, Eugene A.; Fertikov, Alexey I.; Myglan, Vladimir S.; Barinov, Valentin V.; Browse, J.o.; Esper, Jan; Ilyin, Viktor A.; Knorre, Anastasia A.; Korets, Mikhail A.; Kukarskikh, Vladimir V.; Mashukov, Dmitry A.; Onuchin, Alexander A.; Piermattei, Alma; Pimenov, Alexander V.; Prokushkin, Anatoly S.; Ryzhkova, Vera A.; Shishikin, Alexander S.; Smith, Kevin T.; Taynik, Anna V.; Wild, Martin; Zorita, Eduardo; Buntgen, U.; Shishov, Vladimir; ERC project MONOSTAR [AdG 882727]; Russian Science FoundationRussian Science Foundation (RSF) [19-77-30015, 18-14-00072]; SustES-Adaptation strategies for sustainable ecosystem services and food security under adverse environmental conditions [CZ.02.1.01/0.0/0.0/16_019/0000797]; Russian Ministry of Science and Higher Education [FSRZ-2020-0010, FSRZ-2020-0014]; USDA Forest ServiceUnited States Department of Agriculture (USDA)United States Forest Service