2020 - 2024 Identification of mercury-exposed marine hot spot around Japan using seabirds
2020 - 2024 Impacts of ocean deoxygenation dynamics on high-trophic level mesopelagic predators
2016 - 2020 Impacts of environmental change and human activity on marine predators in the Northern Bering Sea
2017 - 2019 Navigation study of flying seabirds during long distance migration
2015 - 2019 Behavioural and physiological measurements of seabirds to assess important bird areas under environmental impacts
2015 - 2017 Development of remote observation system for studying the ecology of marine animals
2014 - 2017 Effect of habitat use of seabirds during the non-breeding season on physiological state and behavior in the following breeding season
2014 - 2017 Modeling the Habitat Suitability of Adelie penguins across Antarctica
2013 - 2017 A new picture of Antarctic Bottom Water and deep water circulation, linked with sea-ice production
2015 - 2016 海洋の溶存酸素量の変化に対する魚類の生理、生態的な応答
2012 - 2016 Constructing an system using marine top predators as living platforms to monitor coastal ecosystem
2013 - 2015 海洋の溶存酸素量の変化に対する魚類の生理、生態的な応答
2011 - 2015 Ecological responses of large mesopelagic predators to environmental variability in the open ocean
2008 - 2012 Marine ecosystem monitoring using seabirds as a tracer of food web and pollution
2009 - 2011 Study on the mesopelagic foraging behavior of northern elephant seals using jaw motion recorders and seal head cameras
2008 - 2011 Long-term ecological variability and its mechanisms in Antarctic penguins
2007 - 2010 Development of algorithm to analyze time series acceleration data
2007 - 2009 海鳥類の長期移動追跡技術の開発
2007 - 2008 A new attempt to study habitat use by fish using accelerometer logger and digital still image logger
2005 - 2007 Study of optimal foraging of diving seabirds with micro-time scale measurements of accceleration
2004 - 2006 南極海洋生態系における高次捕食動物のファインスケールでの環境利用の解明
2003 - 2006 Development of monitoring system using marine animals as oceanographic data collectors
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Papers (174)：
Takahiro Segawa, Akinori Takahashi, Nobuo Kokubun, Satoshi Ishii. Spread of antibiotic resistance genes to Antarctica by migratory birds. Science of The Total Environment. 2024. 923. 171345-171345
Emi Iida, Nobuhiko Sato, Jumpei Okado, Dale M. Kikuchi, Akinori Takahashi, Yutaka Watanuki. Foraging area, diving and prey chase behaviour of a wing-propelled diver under contrasted prey regimes. Marine Biology. 2024. 171. 5
Simeon L. Hill, Angus Atkinson, Javier A. Arata, Anna Belcher, Susan Bengtson Nash, Kim S. Bernard, Alison Cleary, John A. Conroy, Ryan Driscoll, Sophie Fielding, et al. Observing change in pelagic animals as sampling methods shift: the case of Antarctic krill. Frontiers in Marine Science. 2024. 11
Marta Cruz-Flores, Jérémy Lemaire, Maud Brault-Favrou, Signe Christensen-Dalsgaard, Carine Churlaud, Sébastien Descamps, Kyle Elliott, Kjell Einar Erikstad, Alexey Ezhov, Maria Gavrilo, et al. Spatial distribution of selenium-mercury in Arctic seabirds. Environmental Pollution. 2024. 343. 123110-123110
Toshitaka Imaki, Nobuo Kokubun, Kozue Shiomi, Akinori Takahashi. Speed consensus and behavioural coordination of Adélie penguins travelling on sea ice in groups. Animal Behaviour. 2024. 208. 1-17
Bio-Logging: studying wildlife in the ocean from an 'animal's eye' view
(The 5th International Symposium on Primatology and Wildlife Science 2016)
Antarctic coastal marine ecosystems as seen through the eyes of top predators
(Gordon Research Conference, Polar Marine Science 2015)
Foraging and breeding ecology of Adelie penguins at Hukuro Cove, Lutzow-Holm Bay, in the austral summer of 2010-2011
(The 2nd Symposium on Polar Science 2011)
ペンギンの採餌における認知生態学
(日本バイオロギング研究会第7回シンポジウム 2011)
Spatial movement linked to diving behaviour in chinstrap penguins.
(1st World Seabird Conference 2010)
