業績
２０２５
論文
Kyaw Kyaw Htoo, Masanori Onishi, Md. Farhadur Rahman, Ryuichi Takeshige, Kaoru Kitajima, Yusuke Onoda (2025). Development of crown-based allometric equations for estimating stem diameter and above-ground biomass using UAV-LiDAR in 23 species-rich natural forests of Japan. Journal of Forest Research (in press), http://doi.org/10.1080/13416979.2025.2576384.
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Takeuchi, Y., Végh, L., Noda, H., Böttcher, K., Vihervaara, P., Kass, J. M., Hama, I., & Saito, Y. (2025). National-scale terrestrial biodiversity and ecosystem monitoring with essential biodiversity variables in Japan and Finland. Ecological Research, 40(6), e70011. https://doi.org/10.1111/1440-1703.70011
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Ryuichi Takeshige, Kyaw Kyaw Htoo, Masanori Onishi, Farhadur Md. Rahman, Kazuhiko Hoshizaki, Hideyuki Ida, Masae Iwamoto Ishihara, Akira Itoh, Takayuki Kaneko, Ayumi Katayama, Shigeo Kuramoto, Hiroko Kurokawa, Masayuki Maki, Kazuhiko Masaka, Tatsuro Nakaji, Masahiro Nakamura, Naoyuki Nishimura, Mahoko Noguchi, Atsushi Sakai, Atsushi Takashima, Naoaki Tashiro, Naoko Tokuchi, Hiromi Yamagawa, Yusuke Onoda (2025). High-resolution digital canopy height models, terrain models, ortho-mosaic photos, and canopy tree crown shapes derived from UAV-borne LiDAR at 22 tree census plots across Japanese natural forests. Ecological Research, 40(4), 657–670. https://doi.org/10.1111/1440-1703.12555
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小林慧人、竹重龍一、柴田昌三 (2025). タケ見本園における開花後の管理指針の検討： 京都大学のタケ見本園における事例. Bamboo Journal. 33, 47-65, https://bamboo-journal.com/PDF/33/BJ_33_original-5.pdf
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学会発表
国際学会
Takeuchi, Y., Végh, L., Kass, J.M. (2025). Advancing Essential Biodiversity Variables in Japan and Asia: fostering regional collaboration for effective implementation. The 11th EAFES International Congress.
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Takeuchi, Y., Noda, H., et al. (2025). Detection of forest understory evergreen trees in a deciduous forest using UAV-LiDAR and RGB data during the deciduous period. EGU General Assembly 2025, Vienna, Austria.
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Végh, L., Yoshikawa, T., Takeuchi, Y. (2025). Changes in the functional species composition of forests across a wide latitudinal range in Japan. EGU General Assembly 2025, Vienna, Austria.
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Ryuichi Takeshige, Ryota Aoyagi, Nobuo Imai, Sandy Tsen Tze Lui, Reuben Nilus, Kanehiro Kitayama. Spatial variations of resilience in Bornean logged-over lowland tropical rainforests. 61st Annual Meeting of the Association for Tropical Biology and Conservation, Oaxaca, Mexico. 2025年6月
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国内学会
Takeuchi, Y., Borjigin, H., Diway, B., Chea Yiing, L., Suhaili, A.B. (2025). Forest structural metrics from UAV-LiDAR-based 3D models as indicators of logging intensity in tropical forests. The 35th Annual Meeting of the Japan Society of Tropical Ecology (JASTE35), Fukuoka.
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竹内やよい・村岡裕由（2025）. 新たな挑戦：アジア太平洋地域におけるEBVs活用による生物多様性観測. 日本生態学会第72回全国大会, 札幌.
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Végh, L., Toyama, H., Nishihiro, J., Ishihama, F., Kudo, H., Tanno, Y., Kadoya, T., Takeuchi, Y. (2025). Fostering habitat comparability: matching the Japanese habitat system with the IUCN global typology. The 72nd Annual Meeting of the Ecological Society of Japan, 札幌.
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竹重龍一, 小松孝太朗, 今井伸夫, Sandy Tsen Tze Lui, Reuben Nilus, 北山兼弘, 伐採後のボルネオ熱帯降雨林におけるシダ・ツルに覆われた森林の動態とその拡大（口頭発表） 第72回日本生態学会, 2025年3月
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竹重龍一, Kyaw Kyaw Htoo, 大西信徳, Md. Farhadur Rahman, 小野田雄介. 日本全国の天然林試験区における樹冠木データベースの構築（ポスター発表）第136回日本森林学会, 2025年3月
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平田萌根, 水上知佳, 小嶋慧, 今井伸夫, 竹重龍一, 北山兼弘, 相場慎一郎, 小野田雄介, Robert Rolando Bin, Lui Sandy Tsen Tze. Reuben Nilus, Vanielie Justine Terrence, 青柳亮太. 土壌有機態リンの優占度は低リン土壌で高まるのか?:ボルネオ低地熱帯林での広域調査（ポスター発表）第72回日本生態学会, 2025年3月
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青柳亮太, 今井伸夫, 水上知佳, 小嶋慧, 平田萌音, 相場慎一郎, 竹重龍一, 小松孝太郎, Robert Rolando, Tsen Sandy, Nilus Reuben, Pereira Joan, Sugau John, Terrence Vanielie, 北山兼弘. ボルネオ熱帯低地林における土壌栄養塩可給性と降雨量が樹木種の分布に及ぼす影響（ポスター発表） 第72回日本生態学会, 2025年3月
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南律子, 竹重龍一, 大西信徳, 小野田雄介. 地上LiDARを使用した林齢の異なる冷温帯林における樹木の形状解析（ポスター発表） 第72回日本生態学会, 2025年3月
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Qin Qianning, 青柳亮太, 竹重龍一, 北山兼弘, 北山兼弘. 伐採後の劣化したボルネオ島熱帯雨林における地下部のレジームシフト（口頭発表）第72回日本生態学会, 2025年3月
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Kyaw Kyaw Htoo, Masanori Onishi, MD Farhadur Rahman, Ryuichi Takeshige, Kaoru Kitajima, Yusuke Onoda. Crown-based allometric models for estimating stem diameter and biomass in Japanese natural forests using UAV-LiDAR（ポスター発表）第136回日本森林学会, 2025年3月
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一般公演
竹内やよい（2025）. 熱帯林のふしぎな生き物と私たちの暮らし ～遠い国の森とどうつながっているの？～ こども大学グローバル, 水戸.
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Kanehiro Kitayama and Ryuichi Takeshige, Loss of Resilience in Degraded Tropical Rain Forests: A challenge for Ecosystem Restoration (2025). International Conference on Borneo’s Green Heart: Advancing Climate Resilience, Conservation, and Sustainable Livelihoods, Kota Kinabalu, Malaysia.
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