2021 - 2024 Assessing spatiotemporal dynamics of biological diversity for planning forest reserves in Japan adaptive to climate change
2017 - 2021 The geohistorical role of mountainous environment causing high diversity of woody plants in Japan
2016 - 2021 陸域における自然資本・生態系サービスがもたらす自然的価値の予測評価
2015 - 2020 Feasibility of in-situ ecological big data to theory of forest community ecology: evaluation of overall outcomes of species competition
2015 - 2018 奄美・琉球における森林地帯の絶滅危惧種・生物多様性保全に関する研究
2013 - 2017 The role of long seed dispersal by large mammals in maintaining biological diversity of forests
2016 - 2017 明治神宮の森100年のデータの検証 ~都市に広葉樹林を復元する植栽技術~
2014 - 2016 Assessment of undesired forest management
2014 - 2016 広葉樹林化技術の実践的体系化研究
2012 - 2015 How do Japanese black bears stand during spring to summer? - A study on their behavioral ecology-
2011 - 2015 Structuring processes of a species-rich riparian metacommunty of trees and a test of the neutral theory of biodiversity based on environmental niches vs. competitive stochasticity
2011 - 2014 林業地域の生物多様性保全に必要な広葉樹林分の面積と配置の指針の提示
2010 - 2013 種特性に基づいた里山二次林の多様性管理技術の開発
2007 - 2012 広葉樹林化のための更新予測および誘導技術の開発
2006 - 2011 ツキノワグマの出没メカニズムの解明と出没予測手法の開発
2009 - 2011 Empirical solution to functions of canopy gaps in the maintenance of biodiversity of a broadleaved natural forest in Japan.
2007 - 2010 Diversity of woody species at landscape levels in relation to forest dynamics at local scales
2004 - 2006 Quantitative evaluation of recruit limit for temperate deciduous tree species
2003 - 2004 Mechanisms of bio-diversity in Japanese beech forests by using molecular markets.
Takashi Masaki,Tamotsu Sato,Gaku Hitsuma,Takuto Shitara. "Size and plasticity of crowns of old-growth and large-diameter trees: A case study at the ""OHAYASHI""\, a mixed forest on Manazuru Peninsula". Journal of the Japanese Foresty Society. 2024. 106. 5. 140-144
Takashi Masaki,Pavithra Rangani Wijenayake,Shibata Mitsue. How long do tree seeds survive in soil seedbanks? A multi-species comparison in an old-growth deciduous temperate forest. Journal of Forest Research. 2024. 1-9
Katsuhiro Osumi,Takashi Masaki. Longevity of tall tree species in temperate forests of the northern Japanese Archipelago. Journal of Forest Research. 2023. 28. 5. 333-344
Pavithra Rangani Wijenayake,Takashi Masaki,Mitsue Shibata,Yasuhiro Kubota. Does life form affect tree species assembly? A demographic study across the life history of a temperate forest in Japan. Ecosphere. 2023
Sakiko Orito,Takashi Masaki,Takashi Kamijo. "Distribution and diversity of birds in urban forests: perspectives based on stand structure\, landscape configuration\, fleshy fruit availability\, and interspecific variation". Japanese Journal of conservation ecology. 2023. 28. 1. 81-94
Chinatsu Homma,Mahoko Noguchi,Takashi Masaki,Daisuke Hoshino,Kazuhiko Hoshizaki. Long-term pattern of seed production in a temperate mixed forest, northern Japan: inference based on individuals and the population. British Ecological Society Annual Meeting 2023. 2023. Poster 14.4
Kazuhiko Hoshizaki,Chinatsu Homma,Mahoko Noguchi,Takashi Masaki. Contrasting 30 years of change in reproductive investments for several tree species in a temperate forest, northern Japan. British Ecological Society Annual Meeting 2023. 2023. Poster 14.1
2023/09 - The Botanical Society of Japan Journal of Plant Research 2023 Best Paper Award Aboveground biomass increments over 26 years (1993-2019) in an old-growth cool-temperate forest in northern Japan. Journal of Plant Research 135:69-79
2021/12 - The Society for the Study of Species Biology Plant Species Biology Best Paper Award 2021 Interspecific variation in clonality in temperate lianas revealed by genetic analysis: Do clonal proliferation processes differ among lianas?
2021/03 - 一般社団法人日本森林学会 2021年度Journal of Forest Research 論文賞 Horizontal and elevational patterns of masting across multiple species in a steep montane landscape from the perspective of forest mammal management
2014/03 - 日本森林学会 日本森林学会賞
2008/03 - 日本生態学会 大島賞
Association Membership(s) (4)：
THE JAPANESE SOCIETY of FOREST ENVIRONMENT
, THE TOHOKU SOCIETY OF FOREST SCIENCE
, THE ECOLOGICAL SOCIETY OF JAPAN
, THE JAPANESE FOREST SOCIETY
