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 (159):
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
Sarara Azumi, Jean-Baptiste Thiebot, Akinori Takahashi, Jumpei Okado, Nao Nagatani, Yasuaki Niizuma, Masato Moteki, Yutaka Watanuki. Stomach contents and stable isotope analysis reveal Antarctic prey in short-tailed shearwaters sampled at sea. Journal of Ornithology. 2023
Martin Beal, Paulo Catry, Richard A. Phillips, Steffen Oppel, John P.Y. Arnould, Maria I. Bogdanova, Mark Bolton, Ana P.B. Carneiro, Corey Clatterbuck, Melinda Conners, et al. Quantifying annual spatial consistency in chick-rearing seabirds to inform important site identification. Biological Conservation. 2023. 281
U Shimabukuro, A Takahashi, J Okado, N Kokubun, JB Thiebot, A Will, Y Watanuki, B Addison, SA Hatch, JM Hipfner, et al. Across the North Pacific, dietary-induced stress of breeding rhinoceros auklets increases with high summer Pacific Decadal Oscillation index. Marine Ecology Progress Series. 2023. 708. 177-189
Hina Watanabe, Kozue Shiomi, Katsufumi Sato, Akinori Takahashi, Yves Handrich, Charles-André Bost. King penguins adjust their fine-scale travelling and foraging behaviours to spatial and diel changes in feeding opportunities. Marine Biology. 2023. 170. 3
Takagi Junichi, Mitamura Hiromichi, Noda Takuji, Takahashi Akinori. <Session 6: Wildlife Tracking II>Fine-scale movement of Adélie penguins commuting to and from foraging sites. 20th Symposium of the International Society on Biotelemetry Proceedings. 2014. 109-109
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)