PREFACE / PURPOSE .............................................. 12
ПРОГРАММА СИМПОЗИУМА / PROGRAM OF THE SYMPOSIUM ................ 15
SESSION I. "RUSSIAN-JAPANESE STUDIES: PAST, PRESENT AND
FUTURE" ........................................................ 33
25 YEARS OUR JOINT STUDIES BETWEEN RUSSIA AND JAPAN ON
CLIMATE CHANGE
Maximov T. Chr., Ohta Т., Hiyama Т., Sugimoto A.,
Zheleznyak M., Fedorov A., Kononov A.V., Maksimov A. ......... 33
JAPAN-RUSSIA ARCTIC RESEARCH COOPERATION FOR NEXT GENERATION
Sugimoto A., Maximov T. Chr .................................. 38
ECONOMIC DEVELOPMENT OF THE RUSSIAN ARCTIC AREAS AND SAKHA
REPUBLIC
Tabata Shinichiro ............................................ 39
LONG-TERM RUNOFF CHANGES FOR THE LARGE RIVERS OF THE RUSSIAN
PLAIN AND SIBERIA
Georgiadi A.G., Kashutina E.A. ............................... 42
ACTIVE-LAYER TEMPERATURE DYNAMICS IN THE ALTAY MOUNTAINOUS
REGIONS
Zhelezniak M.N., Serikov S.A., Shatz M.M., Raldugin V.V. ..... 45
TERRESTRIAL CLIMATE FEEDBACKS AND THE ROLE OF INLAND WATERS
IN THE EASTERN SIBERIAN ARCTIC TUNDRA
Dean J.F., Belelli Marchesini L., van Huissteden J., Ove M.,
Dolman H. .................................................... 49
THERMOKARST SUBSIDENCE DETECTED BY SATELLITE AND FIELD
SURVEY IN CENTRAL YAKUTIA
Iijima Y., Park Hotaek, Saito H., Konstantinov P.,
Basharin N., Fedorov A.N. .................................... 52
RECENT CHANGES IN THE ATMOSPHERIC WATER CYCLE AND THE
TERRESTRIAL WATER STORAGE IN EASTERN SIBERIA
Tetsuya Hiyama, Hatsuki Fujinami, Kazuyoshi Suzuki ........... 56
GLOBAL CHANGE AND BIODIVERSITY IN THE TUNDRA ECOSYSTEM -
A SYNTHESIS OF ECOSYSTEM STATUS AND FUNCTIONING ASPECTS, AND
GLOBAL CHANGE FEEDBACK MECHANISMS THROUGH THE ENERGY CYCLE
Schaepman-Strub G., Iturrate-Garcia M., Juszak L.
Ksenofontov S., Reisser M., Gerber F., Erb A., Simeon R.,
Tjin S., Khitun O., Niklaus P., Schaepman M., Kononov A.,
Petrov R., Maximov T. ........................................ 60
MEAN ANNUAL AIR TEMPERATURE VARIATION IN THE REPUBLIC OF
SAKHA (YAKUTIA) DURING THE LAST 50 YEARS
Skachkov Yu.B. ............................................... 61
RUSSIAN-JAPANESE SCIENTIFIC-EDUCATIONAL ACTIVITIES ON
BIOGEOCHEMISTRY AND CLIMATOLOGY IN RUSSIA
Kononov A.V., Maximov T.Chr., Sugimoto Atsuko ................ 62
SESSION II. "PERMAFROST ECOSYSTEMS AND CLIMATE CHANGE" ......... 66
VARIATIONS OF CO2-EXCHANGE AND ACTIVE LAYER DEPTH IN TUNDRA
ECOSYSTEMS OF EAST CHUKOTKA
Zamolodchikov D.G., Karelin D.V., Maslakov A.A., Kraev G.N. .. 66
HYDROLOGICAL FLUX OF CARBON WITHIN THE YENISEI RIVER BASIN:
A MULTI-SCALE STUDY
Prokushkin A.S., Amon R.M.W., Korets M.A., Mollenhauer G.,
Marina P. Prokushkina, Jan Karlsson, Oleg S. Pokrovsky,
Martin Heimann ............................................... 70
DIFFERENT RESPONSE OF LARCH FOREST AND ITS UNDERSTORY
VEGETATION ON WETNESS VARIABILITY OF PERMAFROST ACTIVE LAYER
IN EASTERN SIBERIA
Kotani A., Ohta Т., Maximov T.Chr ............................ 74
RECENT THERMOKARST ACTIVITY IN CENTRAL YAKUTIA AND ITS SOCIAL
RESPONSE
Fedorov A.N., Konstantinov P.Y., Basharin N.I.,
Desyatkin R.V., Desyatkin A.R., Iijima Y., Park H.,
Ulrich M., Sejourne A., Costard F., Grenier C. Hiyama Т.,
Iwahana G .................................................... 77
CO2 AND CH4 EXCHANGE BETWEEN ATMOSPHERE AND PALSA MIRE AT THE
SOUTHERN PART OF CRYOLITHOZONE IN EUROPEAN RUSSIA
Miglovets M.N., Zagirova S.V. ................................ 79
ENDURANCE OF LARCH FOREST ECOSYSTEMS IN EASTERN SIBERIA UNDER
WARMING TRENDS
Sato Hisashi, Kobayashi Hideki, Iwahana Go, Ohta Takeshi ..... 80
THE IMPACT OF MODERNIZATION OF HOUSING AND UTILITIES SECTOR
OF THE REPUBLIC OF SAKHA (YAKUTIA) ON THE DYNAMICS OF CARBON
EMISSIONS (BASED ON ANALYSIS OF THE FUEL AND ENERGY BALANCE
DATA)
Gavrilyeva Tuyara. Bochkarev Nikita, Nogovitsin Alexander .... 84
SOIL RESEARCH IN TUNDRA AND TAIGA ZONES OF YAKUTIA IN
CONNECTION WITH TENDENCIES OF PREDICTED CLIMATE CHANGE
Chevychelov A.P., Sobakin P.I. ............................... 88
CLIMATE WARMING INDUCED CHANGES IN ECOHYDROLOGICAL
ENVIRONMENT OF THE TERRESTRIAL ARCTIC
Hotaek Park .................................................. 89
GROUND STABILITY AND HYDROLOGY FEEDBACK TO PRESENT MAT RISE
IN CENTRAL YAKUTIA
Chlachula Jiri, Czerniawska Jolanta .......................... 90
CONTENT AND DISTRIBUTION OF NATURAL RADIONUCLIDES IN SOILS OF
TECHNOGENIC LANDSCAPES OF YAKUTIA
Sobakin P., Gerasimov Y., Chevychelov A. ..................... 94
CLASSIFICATION OF TRANSPARENCY OF THE ATMOSPHERE OVER THE
CENTRAL PART OF YAKUTIA BY DATA OF THE CIMEL CE-318 SUN
PHOTOMETER
Vasiliev M.S., Nikolashkin S.V. .............................. 95
ABOUT CLIMATE CHANGES OF LENA PILLARS NATURE PARK
Petrova A.N. ................................................. 96
THERMAL MONITORING OF PERMAFROST IN THE TUYMAADA VALLEY
Varlamov S.P., Skachkov Yu.B., Skryabin P.N. ................. 97
ANALYSIS OF THE EFFICIENCY OF ENERGY CONSERVATION MEASURES
IMPLEMENTED IN THE SAKHA (YAKUTIA) REPUBLIC IN TERMS CARBON
EMISSIONS
Nogovytsyn A.V. .............................................. 98
GLACIER AND ROCK TEMPERATURE CHANGES IN THE SUNTAR-KHAYATA
RANGE (NORTHEASTERN RUSSIA) OVER THE LAST 50 YEARS
Konstantinov P.Ya., Fedorov A.N., Argunov R.N., Efremov P.V.,
Kadota Т., Shirakawa Т., Ohata T. ........................... 101
TEMPERATURE TREND OF THE MESOPAUSE REGION OVER YAKUTIA
Ammosova A.M., Ammosov P.P., Gavrileva G.A.,
Koltovskoi I.I. ............................................. 102
LABILE SOIL ORGANIC MATTER Of ICE COMPLEX IN CENTRAL YAKUTIA
Shepelev A.G. ............................................... 105
RESEARCH OF SPATIO-TEMPORAL VARIATIONS OF VEGETATION
PHENOLOGICAL PARAMETERS IN EAST SIBERIA
Varlamova Eugenia, Solovyev Vladimir ........................ 106
CHANGES IN PRECIPITATION IN SIBERIA IN THE LAST 60 YEARS
Kodama Yuji ................................................. 107
CO2 EMISSIONS FROM THE SOIL SURFACE IN THE TAIGA ECOSYSTEMS
OF CENTRAL SIBERIA
Mahnykina A., Prokushkin A., Verkhovets S. .................. 111
COMPARISON OF LARCH TREE TRANSPIRATION IN TWO FORESTS IN
EASTERN SIBERIA WITH DIFFERENT ACTIVE LAYER CONDITIONS
M. Nakatsubo, Kolani A., Ohta Т., Iijima Y., Maximov T.Chr.,
Kononov A.V. ................................................ 112
GEOCRYOLOGICAL CHARACTERISTICS OF THE UPPER PERMAFROST IN
A TUNDRA-FOREST TRANSITION OF THE INDIGIRKA RIVER VALLEY,
RUSSIA
Iwahana G., Takano S., Petrov R.E., Tei S., Shingubara R.,
Maximov T.Chr., Fedorov A.N., Desyatkin A.R., Nikolaev A.N.,
Desyatkin R.V., Sugimoto Atsuko ............................. 115
"TO FISH OR NOT TO FISH?": VULNERABILITY OF FISHING
COMMUNITIES OF ARCTIC SIBERIA TO ENVIRONMENTAL CHANGE AND
SOCIO-POLITICAL TRANSFORMATIONS
Ksenofontov S., Backhaus N., Schaepman-Strub G. ............. 117
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