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

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Найдено документов в текущей БД: 6

    Spatial distribution and temporal dynamics of high-elevation forest stands in southern Siberia
[Text] / V. I. Kharuk [et al.] // Glob. Ecol. Biogeogr. - 2010. - Vol. 19, Is. 6. - P822-830, DOI 10.1111/j.1466-8238.2010.00555.x. - Cited References: 33. - This research was supported by the NASA Science Mission Directorate, Terrestrial Ecology Program, the Siberian Branch Russian Academy of Science Program no. 23.3.33, and grant no. MK-2497.2009.5. Thanks to Joanne Howl for edits of the manuscript. . - 9. - ISSN 1466-822X
РУБ Ecology + Geography, Physical

Аннотация: Aim To evaluate the hypothesis that topographic features of high-elevation mountain environments govern spatial distribution and climate-driven dynamics of the forest. Location Upper mountain forest stands (elevation range 1800-2600 m) in the mountains of southern Siberia. Methods Archive maps, satellite and on-ground data from1960 to 2002 were used. Data were normalized to avoid bias caused by uneven distribution of topographic features (elevation, azimuth and slope steepness) within the analysed area. Spatial distribution of forest stands was analysed with respect to topography based on a digital elevation model (DEM). Results Spatial patterns in mountain forests are anisotropic with respect to azimuth, slope steepness and elevation. At a given elevation, the majority of forests occupied slopes with greater than mean slope values. As the elevation increased, forests shifted to steeper slopes. The orientation of forest azimuth distribution changed clockwise with increase in elevation (the total shift was 120 degrees), indicating a combined effect of wind and water stress on the observed forest patterns. Warming caused changes in the forest distribution patterns during the last four decades. The area of closed forests increased 1.5 times, which was attributed to increased stand density and tree migration. The migration rate was 1.5 +/- 0.9 m year-1, causing a mean forest line shift of 63 +/- 37 m. Along with upward migration, downward tree migration onto hill slopes was observed. Changes in tree morphology were also noted as widespread transformation of the prostrate forms of Siberian pine and larch into erect forms. Main conclusions The spatial pattern of upper mountain forests as well as the response of forests to warming strongly depends on topographic relief features (elevation, azimuth and slope steepness). With elevation increase (and thus a harsher environment) forests shifted to steep wind-protected slopes. A considerable increase in the stand area and increased elevation of the upper forest line was observed coincident with the climate warming that was observed. Warming promotes migration of trees to areas that are less protected from winter desiccation and snow abrasion (i.e. areas with lower values of slope steepness). Climate-induced forest response has significantly modified the spatial patterns of high-elevation forests in southern Siberia during the last four decades, as well as tree morphology.

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Держатели документа:
[Kharuk, Vyacheslav I.
Im, Sergey T.] Sukachev Inst Forest SB RAS, Krasnoyarsk 660036, Russia
[Ranson, Kenneth J.] NASA, Goddard Space Flight Ctr, Greenbelt, MD 20771 USA
[Vdovin, Alexander S.] Siberian Fed Univ, Krasnoyarsk 660041, Russia

Доп.точки доступа:
Kharuk, V.I.; Ranson, K.J.; Im, S.T.; Vdovin, A.S.

    Mixed response of decadal variability in larch tree-ring chronologies from upper tree-lines of the Russian Altai
[Text] / I. P. Panyushkina, D. V. Ovtchinnikov, M. F. Adamenko // Tree-Ring Res. - 2005. - Vol. 61, Is. 1. - P33-42, DOI 10.3959/1536-1098-61.1.33. - Cited References: 23 . - 10. - ISSN 1536-1098
РУБ Forestry

Аннотация: We developed a network of tree-ring width chronologies of larch (Larix sibirica Led.) from upper tree-lines of the southeast Altai Mountains, South Siberia. Annual tree-ring variability of chronologies since A.D. 1710 was compared using factor analysis. The factor analysis clustered eight tree-ring chronologies into two groups that were used for compositing chronologies. One resulting composite chronology (A.D. 1582-1994) averaged sites from upper tree-lines in glacier-free areas and another chronology (A.D. 10901999) captured the sites at upper tree-lines in valleys of the Korumdu, Aktru, Yan-Karasu and Kizil-Tash Glaciers (North-Chuya Range). There is no significant difference in the estimated strength of temperature signals (June and July) of the composite chronologies. However, we observed a remarkable contrast in the decadal variability of larch growth between upper tree-lines of glacier-free areas and glacier valleys. The tree-ring growth of larch was coherent among the chronologies for the period A.D. 1582-1725. Suddenly, low-frequency similarity declined around A.D. 1730. The magnitude of differences became more pronounced after A.D. 1775 indicating three periods with opposite growth tendency (1775-1850, 1900-1915 and 1960-1994) that alternated with short periods of coherent growth. We assume that the low-frequency signal in the glacier valley larch chronology accommodates oscillations of both summer temperature and glacier dynamics. The periods of low-frequency departures are consistent with the 19th Century advance and tremendous 20th Century retreat of the glaciers. We argue that expanded glaciers enhance harmful impacts of katabatic wind on larch growth. It appears that employing tree rings from upper tree-lines of glaciated areas for estimation of decadal and centennial variability climatic proxies should be selected with great caution.

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Держатели документа:
Univ Arizona, Tree Ring Res Lab, Tucson, AZ 85721 USA
SB RAS, VN Sukachev Inst Forest, Lab Dentdrochronol, Krasnoyarsk 660048, Russia
Novokusnezk Teacher Training Inst, Novokusnezk 654000, Kemerovoskaya, Russia

Доп.точки доступа:
Panyushkina, I.P.; Ovtchinnikov, D.V.; Adamenko, M.F.

    Influence of climatypes of Scots pine on certain chemical and microbiological characteristics of soils
[Text] / N. B. Naumova [et al.] // Contemp. Probl. Ecol. - 2009. - Vol. 2, Is. 2. - P147-151, DOI 10.1134/S1995425509020106. - Cited References: 20. - The work was carried out with the financial support of the Integration projects of SB RAS no. 5.23 and no. 24, as well as the project "Biogeochemical Cycles in the Natural and Man-Made Landscape, Their Biospheric and Regional Meaning and Regulation," reg. no. 0120.0 406322. . - 5. - ISSN 1995-4255
РУБ Ecology

Аннотация: By using multivariate statistical analysis, the influence of Scots pine climatypes on a set of chemical and microbiological properties of soil, i.e., soil C/N, C(mic)/C(org), and C(mic)/N(mic), was revealed in a series of long-term (ca. 30 years) field experiments, which were carried out according to the same scheme under contrasting environmental and soil conditions of Siberian forestries.

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Держатели документа:
[Naumova, N. B.
Makarikova, R. P.] Russian Acad Sci, Siberian Branch, Inst Soil Sci & Agrochem, Novosibirsk 630099, Russia
[Tarakanov, V. V.] Russian Acad Sci, Siberian Branch, W Siberian Affiliat Sukachev Inst Forest, Novosibirsk 630082, Russia
[Kuz'mina, N. A.
Novikova, T. N.
Milyutin, L. I.] Russian Acad Sci, Siberian Branch, Sukachev Inst Forest, Krasnoyarsk 660036, Russia

Доп.точки доступа:
Naumova, N.B.; Makarikova, R.P.; Tarakanov, V.V.; Kuz'mina, N.A.; Novikova, T.N.; Milyutin, L.I.; SB RAS [5.23, 24]

    Response of Pinus sibirica and Larix sibirica to climate change in southern Siberian alpine forest-tundra ecotone
[Text] / V. I. Kharuk [et al.] // Scand. J. Forest Res. - 2009. - Vol. 24, Is. 2. - P130-139, DOI 10.1080/02827580902845823. - Cited References: 42. - This research was supported in part by the NASA Science Mission Directorate, Terrestrial Ecology and Cryospheric Sciences Programs and Russian Fund for Fundamental Investigations No. 06-05-64939. Special thanks to Joanne Howl, DVM, for assisting with final preparation of the manuscript. . - 10. - ISSN 0282-7581
РУБ Forestry

Аннотация: A warming climate provides competitive advantages to Siberian pine (Pinus sibirica Du Tour) in areas with sufficient precipitation. The warmer temperatures observed in central Siberia over the past three decades appear to have had a noticeable effect on growth of Siberian pine and larch (Larix sibirica Ledeb.) in the south Siberian Mountain forest-tundra ecotone. Larch is more tolerant of harsh climates and exhibits an arboreal growth form, whereas Siberian pine is in krummholz form. Larch also has an advantage at the upper tree limit and in areas with low precipitation. Since the mid-1980s there have been measurable increases in growth increments, stand densification, regeneration propagation into the alpine tundra and transformation of krummholz into arboreal forms. Warming winter temperatures have been sufficient for increased survival of regeneration. Regeneration responded to temperature increase of 1C by migration to areas 10-40 m higher in elevation. Regeneration has propagated into the alpine tundra at the rate of similar to 1.0-2.0 m year-1. Siberian pine and larch regeneration surpassed their upper historical limit by 10-80 m in elevation. While increased tree growth and migration into alpine tundra areas affect the regional carbon balance, it will also decrease albedo, which may increase warming at the regional level.

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Держатели документа:
[Kharuk, Viacheslav I.
Im, Sergey T.
Dvinskaya, Maria L.] VN Sukachev Inst Forest, Krasnoyarsk, Russia
[Ranson, Kenneth J.] NASA, Goddard Space Flight Ctr, Greenbelt, MD 20771 USA

Доп.точки доступа:
Kharuk, V.I.; Ranson, K.J.; Im, S.T.; Dvinskaya, M.L.; Terrestrial Ecology and Cryospheric Sciences Programs and Russian Fund for Fundamental Investigations [06-05-64939]

    Comparative Reaction of Larch (Larix sibirica Ledeb.) Radial Increment on Climate Change in the Forest Steppe and Highlands of Southern Siberia
/ V. I. Kharuk [et al.] // Contemp. Probl. Ecol. - 2018. - Vol. 11, Is. 4. - P388-395, DOI 10.1134/S1995425518040042. - Cited References:27. - These studies were carried out with support from the Russian Foundation for Basic Research, project no. 18-05-00432. The contribution of I. A. Petrov was supported by the Russian Science Foundation, project no. 17-74-10113. . - ISSN 1995-4255. - ISSN 1995-4263
РУБ Ecology

Аннотация: The influence of climate changes on larch (Larix sibirica Ledeb.) radial increment under conditions of a limited (forest steppe) and sufficient (high-altitude Kuznetsk Alatau, floodplain stands) humidification is considered. The relationship between growth index of larch trees (N = 257) and ecological and climatic variables is analyzed. In the forest steppe, with the onset of warming, a decrease in the aridity of the climate, an increase in the duration of the growing season (1980s), and an increase in the larch growth index followed by its depression in the 1990s have been observed. Radial-increment depression is caused by an increase in vapor-pressure deficit and arid climate due to a rising air temperature. In the 2000s, radial-increment fluctuations with average values not exceeding those before the beginning of current climate warming period occurred. In the highlands, since the 1970s, there has been a general increase in the larch radial increment closely associated with the main limiting factor of growth-air temperature. At the same time, in arid years, the radial-increment depression of larch trees in highland and floodplain larch forests is also noted. When implementing "hard" climate scenarios (RCP 6.0 and RCP 8.5), it is likely that the larch growth index in a forest steppe will decrease further and its increase in areas of sufficient moisture will be observed.

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Держатели документа:
Russian Acad Sci, Sukachev Inst Forest, Siberian Branch, Krasnoyarsk 660036, Russia.
Siberian Fed Univ, Krasnoyarsk 660041, Russia.
Reshetnev Siberian State Univ Sci & Technol, Krasnoyarsk 660037, Russia.

Доп.точки доступа:
Kharuk, V. I.; Petrov, I. A.; Dvinskaya, M. L.; Im, S. T.; Shushpanov, A. S.; Russian Foundation for Basic Research [18-05-00432]; Russian Science Foundation [17-74-10113]

    Exploring fauna of Microlepidoptera in South Siberia: novel regional records and interception of quarantine species
/ E. N. Akulov, M. G. Ponomarenko, N. I. Kirichenko // J. Asia-Pac. Biodivers. - 2019. - Vol. 12, Is. 4. - P597-612, DOI 10.1016/j.japb.2019.10.001. - Cited References:96. - The authors thank M. Ivanov (Krasnoyarsk) for helping with sampling on the territory of Krasnoyarskii Krai, A. Knorre (Nature reserve "Stolby", Krasnoyarsk) for her cooperation, I. Mikhailova and Yu. Baranchikov (SIF SB RAS, Krasnoyarsk), respectively, for help with mapping and for support at different stages of the study. Special thanks to the taxonomists for confirming of species identification from some families: V. Anikin (Coleophoridae), A. Lvovsky (Depressariidae), Yu. Lovtsova (Psychidae), S. Sinev (Nepticulidae, Glyphipterigidae, Elachistidae, Momphidae, Cosmopterigidae), and S. Baryshnikova (Bucculatricidae).; This work was supported by grants of the Russian Foundation for Basic Research, Russia (projects numbers 15-29-02645-ofi_m and 18-04-00944), LE STUDIUM~ fellowship program, Institute for advanced studiesdLoire Valley (Orleans, France) and Cost Action FP1401dA global network of nurseries as early warning system against alien tree pests (Global Warning). . - ISSN 2287-9544
РУБ Biodiversity Conservation + Biology

Аннотация: We report the results of a faunistic study of Microlepidoptera performed in Southern Siberia using diverse sampling techniques allowing to cover various taxonomic groups. The provided taxonomic list is comprised of 64 species from 44 genera and 18 families, where all species represent novel geographical records. Of them, only 62 species inhabit Southern Siberia, the other two species, Tuta absoluta (Meyrick) and Carposina sasakii Matsumura are quarantine pests intercepted in this region. Eighteen genera and 3 families (Glyphipterigidae, Chimabachidae, and Oecophoridae) are reported for the first time from the studied region. Overall, 11 species from 7 families are novel for Siberia. Two species, Bucculatrix pannonica and Coleophora curictae, are newly recorded in Russia. For the species newly recorded in the fauna of Siberia and Russia, male or female genitalia are illustrated. For Coleophora curictae, representing a novel record for Russia, the bionomics is given for the first time. (C) 2019 National Science Museum of Korea (NSMK) and Korea National Arboretum (KNA), Publishing Services by Elsevier.

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Держатели документа:
All Russian Plant Quarantine Ctr, Krasnoyarsk Branch, Krasnoyarsk 660075, Russia.
East Asia Terr Biodivers FEB RAS, Fed Sci Ctr, Vladivostok 690022, Russia.
Far Eastern Fed Univ, Vladivostok 690922, Russia.
Fed Res Ctr Krasnoyarsk Sci Ctr SB RAS, Sukachev Inst Forest SB RAS, Krasnoyarsk 660036, Russia.
Siberian Fed Univ, Krasnoyarsk 660041, Russia.

Доп.точки доступа:
Akulov, Evgeny N.; Ponomarenko, Margarita G.; Kirichenko, Natalia, I; Russian Foundation for Basic Research, RussiaRussian Foundation for Basic Research (RFBR) [15-29-02645-ofi_m, 18-04-00944]; Institute for advanced studiesdLoire Valley (Orleans, France); Cost Action global network of nurseries as early warning system against alien tree pests (Global Warning) [FP1401dA]; LE STUDIUM~ fellowship program