Biogeosciences

Impact of permafrost degradation on the extreme increase of dissolved iron concentration in the Amur river during 1995–1997

Yuto Tashiro, Tetsuya Hiyama, Hironari Kanamori, Masayuki Kondo

Creation and environmental applications of 15-year daily inundation and vegetation maps for Siberia by integrating satellite and meteorological datasets

Hiroki Mizuochi, Taiga Sasagawa, Akihiko Ito, Yoshihiro Iijima, Hotaek Park, Hirohiko Nagano, Kazuhito Ichii, Tetsuya Hiyama

A unique prokaryotic vertical distribution in the groundwaters of deep sedimentary geological settings in Hokkaido, Japan

Ayumi Sugiyama, Tetsuo Ibara, Kazuyo Nagaosa, Atsunao Marui, Kenji Kato

Geological history of the land area between Okinawa Jima and Miyako Jima of the Ryukyu Islands, Japan, and its phylogeographical significance for the terrestrial organisms of these and adjacent islands

Watanabe N, Arai K, Otsubo M, Toda M, Tominaga A, Chiyonobu S, Sato T, Ikeda T, Takahashi A, Ota H, Iryu Y

Accessing the energy-limited and sparsely populated deep biosphere: achievements and ongoing challenges of available technologies

Yuki Morono

A simple method for taxon-specific purification of diatom frustules from ocean sediments using a cell sorter

Yuji Kato, Yuki Morono, Akira Ijiri, Takeshi Terada, Minoru Ikehara

Liquid and supercritical CO2 as an organic solvent in Hadean seafloor hydrothermal systems: implications for prebiotic chemical evolution

Takazo Shibuya, Ken Takai

Deep-sea bottom-water environment change caused by sediment resuspension on the continental slope off Sanriku, Japan, before and after the 2011 Tohoku Earthquake

Wakita M, Watanabe S, Yoshino J, Oguri K, Nomaki H, Kawagucci S, Ariyoshi K, Nagano A, Fujikura K

The pteropod species Heliconoides inflatus as an archive of late Pleistocene to Holocene environmental conditions at the Northwest Shelf of Australia

Maximilian Hallenberger, Lars Reuning, Hideko Takayanagi, Yasufumi Iryu, Nina Keul, Takeshige Ishiwa, Yusuke Yokoyama

Long-chain Alkenones in the Shimosa Group Reveal Palaeotemperatures of the Pleistocene Interglacial Palaeo-Tokyo Bays

Hiroto Kajita, Tsutomu Nakazawa, Masayuki Utsunomiya, Naohiko Ohkouchi, Miyako Sato, Naomi Harada, Hodaka Kawahata