論文 - 坂井 亜規子
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Glacier area shrinkage in eastern Nepal Himalaya since 1992 using high-resolution inventories from aerial photographs and ALOS satellite images
Ojha Sunal, Fujita Koji, Asahi Katsuhiko, Sakai Akiko, Lamsal Damodar, Nuimura Takayuki, Nagai Hiroto
JOURNAL OF GLACIOLOGY 62 巻 ( 233 ) 頁： 512-524 2016年
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Climate regime of Asian glaciers revealed by GAMDAM glacier inventory
Sakai A., Nuimura T., Fujita K., Takenaka S., Nagai H., Lamsal D.
CRYOSPHERE 9 巻 ( 3 ) 頁： 865 - 880 2015年
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The GAMDAM glacier inventory: a quality-controlled inventory of Asian glaciers
Nuimura T., Sakai A., Taniguchi K., Nagai H., Lamsal D., Tsutaki S., Kozawa A., Hoshina Y., Takenaka S., Omiya S., Tsunematsu K., Tshering P., Fujita K.
CRYOSPHERE 9 巻 ( 3 ) 頁： 849 - 864 2015年
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Formation conditions of supraglacial lakes on debris-covered glaciers in the Himalayas. 査読有り
Sakai A, Fujita K
Journal of Glaciology 568 巻 ( 195 ) 頁： 177-181 2010年
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Reconstructions of annual discharge and equilibrium line altitude of glaciers at Qilian Shan, northwest China, from 1978 to 2002. 査読有り
Sakai A, Fujita K, Narama C, Kubota J, Nakawo M, Yao T
Hydrological Processes 24 巻 ( 19 ) 頁： 2798-2806 2010年
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Recent changes in Imja Glacial Lake and its damming moraine in the Nepal Himalaya revealed by in-situ surveys and multi-temporal ASTER imagery. 査読有り
Fujita K, Sakai A, Nuimura T, Yamaguchi S, Sharma RR
Environmental Research Letters 4 巻 頁： doi:10.1088/1748-9326/4/4/045205 2009年
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A shallow ice core re-drilled on the Dunde Ice Cap, western China: recent changes in the Asian high mountains. 査読有り
Takeuchi N, Miyake T, Nakazawa F, Narita H, Fujita K, Sakai A, Nakawo M, Fujii Y, Duan KQ, Yao TD
Environmental Research Letters 4 巻 頁： 045207. doi:10.1088/1748-9326/4/4/045207 2009年
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Simplification of heat balance calculation and its application to the glacier runoff from the July 1st Glacier in northwest China since the 1930s. 査読有り
Sakai A, Fujita K, Nakawo M, Yao T
Hydrological Processes 23 巻 頁： 585-596 2009年
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Onset of calving at supraglacial lakes on debris covered glaciers of the Nepal Himalayas. 査読有り
Sakai A, Nishimura K, Kadota T, Takeuchi N
Journal of Glaciology 55 巻 ( 193 ) 頁： 909-917 2009年
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Performance of ASTER and SRTM DEMs, and their potential for assessing glacier lakes in the Lunana region, Bhutan Himalayas. 査読有り
Fujita K, Suzuki R, Nuimura T, Sakai A
Journal of Glaciology 54 巻 ( 185 ) 頁： 220-228 2008年
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Five decades of shrinkage of the July 1st Glacier, Qilian Mountains, China. 査読有り
Sakai A, Fujita K, Duan K, Pu J, Nakawo M, Yao T
Journal of Glaciology 52 巻 ( 176 ) 頁： 11-16 2006年
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Preliminary observations of sub-surface and shallow ice core at July 1st Glacier, China in 2002-2004. 査読有り
Uetake J, Sakai A, Matsuda Y, Fujita K, Narita H, Matoba S, Duan K, Nakawo M, Yao T
Bulletin of Glaciological Research 23 巻 頁： 85-93 2006年
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Thirty-year history of glacier melting in the Nepal Himalayas. 査読有り
Fujita K, Thompson LG, Ageta Y, Yasunari T, Kajikawa Y, Sakai A, Takeuchi N.
Journal of Geophysical Research – Atmospheres 111(D3) 巻 頁： doi:10.1029/2005JD005894 2006年
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Meteorological observation at July 1st Glacier in northwest China from 2002 to 2005. 査読有り
Sakai A, Matsuda Y, Fujita K, Matoba S, Uetake J, Satow K, Duan K, Pu J, Nakawo M, Yao T
Bulletin of Glaciological Research 23 巻 頁： 23-31 2006年
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Estimation of atmospheric transmissivity of solar radiation from precipitation in the Himalayas and Tibetan Plateau. 査読有り
Matsuda Y, Fujita K, Ageta Y, Sakai A
Annals of Glaciology 43 巻 頁： 344-350 2006年
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Hydrological observations at July 1st Glacier in northwest China from 2002 to 2004. 査読有り
Sakai A, Matsuda Y, Fujita K, Duan K, Pu J, Yamaguchi S, Nakawo M, Yao T
Bulletin of Glaciological Research 23 巻 頁： 33-39 2006年
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Topographical survey of July 1st Glacier in Qilian Mountains, China. 査読有り
Fujita K, Sakai A, Matsuda Y, Narama C, Naito N, Yamaguchi S, Hiyama K, Pu J, Yao T, Nakawo M
Bulletin of Glaciological Research 23 巻 頁： 63-67 2006年
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A large amount of biogenic surface dust (cryoconite) on a glacier in the Qilian Mountains, China. 査読有り
Takeuchi N, Matsuda Y, Sakai A, Fujita K.
Bulletin of Glaciological Research 21 巻 頁： 1-8 2004年
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Glaciological observations on July 1st glacier in Qilian Mountains of west China during summer 2002. 査読有り
Matsuda Y, Sakai A, Fujita K, Nakawo M, Duan K, Pu J, Yao T
Bulletin of Glaciological Research 21 巻 頁： 31-36 2004年
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Evaporation and percolation effect on melting at debris-covered Lirung Glacier, Nepal Himalayas, 1996. 査読有り
Sakai A, Fujita K, Kubota J.
Bulletin of Glaciological Research 21 巻 頁： 9-15 2004年