Ogasawara (Bonin) Islands

matter flow

oceanic island

weed

forest management

ecosystem management

island ecology

exotic species

conservation biology

plant ecology

Life sciences, Ecology and environmental science, plant ecology

Environmental science/Agricultural science, Biological resource conservation, biological invasion

Environmental science/Agricultural science, Biological resource conservation, ecosystem management

Environmental science/Agricultural science, Biological resource conservation, conservation biology

Life sciences, Forest science, forest dynamics

Apr. 2020 - Present
Tokyo Metropolitan University, Gaduate Scohool of Science, 客員研究員

Apr. 2018 - Present
Nihon University, College of Commerce, Associate Professor

Apr. 2008 - Mar. 2019
Tokyo Metropolitan University, guest investigator

Oct. 2013 - Mar. 2018
Tokyo Metropolitan University, Graduate School of Science and Engineering, Post Doctoral Fellow

Sep. 2014 - Mar. 2015
Senshu University, School of Economics, 非常勤講師

Apr. 2013 - Sep. 2013
東京大学大学院, 農学生命科学研究科, 特任研究員

May 2010 - Mar. 2013
Tokyo Metropolitan Unversity, post doctoral fellow

Jun. 2009 - Mar. 2013
Tokai University, 非常勤講師

Sep. 2010 - Mar. 2011
Tokyo University of Pharmacy and Life Sciences, 非常勤講師

Aug. 2009 - Mar. 2010
Tokyo Metropolitan Univesity, post doctoral fellow

Sep. 2008 - Mar. 2009
Tokyo Metropolitan University, post doctoral fellow

Jul. 2007 - Mar. 2008
Tokyo Metropolitan University, post doctoral fellow

Apr. 2001 - Mar. 2007
Tokyo Metropolitan University, Graduate School of Science, Department of Biological Sciences

Apr. 1999 - Mar. 2001
Ibaraki Universoty, Graduate School of Science and Engineering, 地球生命環境科学専攻博士前期課程

Apr. 1995 - Mar. 1999
Ibaraki Universoty, Faculty of Science, 地球生命環境科学科

Jun. 2018 - Mar. 2023

Jun. 2018 - Mar. 2023

Jun. 2018 - Mar. 2023

Secondary invasion by an invasive shrub limits native tree seedling growth in a size‐dependent manner following the eradication of a different invasive species in an island ecosystem
Kenji Hata; Kazuto Kawakami; Naoki Kachi
Restoration Ecology, Jan. 2024, Refereed
Lead

Predicting ecosystem changes by a new model of ecosystem evolution
Katsuhiko Yoshida; Kenji Hata; Kazuto Kawakami; Syuntaro Hiradate; Takeshi Osawa; Naoki Kachi
Scientific Reports, Sep. 2023, Refereed

Soil phosphorous is the primary factor determining species-specific plant growth depending on soil acidity in island ecosystems with severe erosion
Kenji Hata; Syuntaro Hiradate; Naoki Kachi
Scientific Reports, Jul. 2023, Refereed, Not invited
Lead

Ecosystem changes following the eradication of invasive species: Evaluation of various eradication scenarios by computer simulation
Katsuhiko Yoshida; Kenji Hata; Kazuto Kawakami; Syuntaro Hiradate; Takeshi Osawa; Naoki Kachi
Ecological Modelling, Dec. 2019, Refereed

Soil erosion alters soil chemical properties and limits grassland plant establishment on an oceanic island even after goat eradication
Kenji Hata; Takeshi Osawa; Syuntaro Hiradate; Naoki Kachi
Restoration Ecology, Mar. 2019, Refereed
Lead

Loss of ecosystem functions caused by severe disturbances in the Ogasawara islands can limit restoration: Implications for a new framework of practical restoration of disturbed ecosystems after eradication of feral goats
Kenji Hata
Global Environmental Research, 2019, Refereed
Lead

Species-specific growth patterns of trees neighboring dead oak trees caused by japanese oak wilt disease
Kenji Hata; Noriko Iwai; Takanori Sato; Haruo Sawada
Journal of Forest Research, 2017, Refereed
Lead

Establishment of early-stage planted seedlings of a native woody species under a closed canopy of invasive Casuarina equisetifolia in the subtropical oceanic Ogasawara Islands
Kenji Hata; Naoki Kachi
Journal of Forest Research, 2017, Refereed
Lead

Eradication of feral goats enhances expansion of the invasive shrub Leucaena leucocephala on Nakoudo-jima, an oceanic island
T. Osawa; K. Hata; N. Kachi
Weed Research, Apr. 2016, Refereed

Increases in soil water content after the mortality of non-native trees in oceanic island forest ecosystems are due to reduced water loss during dry periods
Kenji Hata; Kazuto Kawakami; Naoki Kachi
Science of the Total Environment, Mar. 2016, Refereed
Lead

Higher Soil Water Availability after Removal of a Dominant, Nonnative Tree (Casuarina equisetifolia Forst.) from a Subtropical Forest
K. Hata; K. Kawakami; N. Kachi
Pacific Science, Oct. 2015, Refereed
Lead

Effects of soil erosion and seabird activities on chemical properties of surface soils on an oceanic island in Ogasawara Islands, Japan
Syuntaro Hiradate; Sayaka Morita; Kenji Hata; Takeshi Osawa; Kyoko Sugai; Naoki Kachi
Catena, Jul. 2015, Refereed

Attack by Platypus quercivorus enhances diameter growth of surviving Quercus Serrata
Kenji Hata; Noriko Iwai; Haruo Sawada
Forest Science, Dec. 2014, Refereed
Lead

Complex Interrelationships Among Aboveground Biomass, Soil Chemical Properties, and Events Caused by Feral Goats and Their Eradication in a Grassland Ecosystem of an Island
Kenji Hata; Mari Kohri; Sayaka Morita; Syuntaro Hiradate; Naoki Kachi
Ecosystems, Sep. 2014, Refereed
Lead

Fine-scale distribution of aboveground biomass of herbaceous vegetation and soil nutrients on an oceanic island after goat eradication are correlated with grazing damage and seabird nesting
Kenji Hata; Mari Kohri; Sayaka Morita; Syuntaro Hiradate; Naoki Kachi
Pacific Conservation Biology, 2014, Refereed, Not invited
Lead

Leaf litter of the invasive Casuarina equisetifolia decomposes at the same rate as that of native woody species on oceanic islands but releases more nitrogen
K. Hata; H. Kato; N. Kachi
Weed Research, Dec. 2012, Refereed
Lead

Seedlings of a native shrub can establish under forests dominated by an alien tree, Casuarina equisetifolia, on subtropical oceanic islands
Kenji Hata; Hidetoshi Kato; Naoki Kachi
Journal of Forest Research, Apr. 2012, Refereed
Lead

Regulation of Mitochondrial Transport and Inter-Microtubule Spacing by Tau Phosphorylation at the Sites Hyperphosphorylated in Alzheimer's Disease
Kourosh Shahpasand; Isao Uemura; Taro Saito; Tsunaki Asano; Kenji Hata; Keitaro Shibata; Yoko Toyoshima; Masato Hasegawa; Shin-ichi Hisanaga
JOURNAL OF NEUROSCIENCE, Feb. 2012, Refereed, Not invited

10. 野外研究サイトから（18）小笠原諸島（東京都）
畑 憲治; 可知直毅
日本生態学会誌, 2011, Refereed, Not invited
Lead

Litter of an alien tree, Casuarina equisetifolia, inhibits seed germination and initial growth of a native tree on the Ogasawara Islands (subtropical oceanic islands)
Kenji Hata; Hidetoshi Kato; Naoki Kachi
Journal of Forest Research, Dec. 2010, Refereed
Lead

Fine-scale spatial distribution of seedling establishment of the invasive plant, Leucaena leucocephala, on an oceanic island after feral goat extermination
K. Hata; J. I. Suzuki; N. Kachi
Weed Research, Oct. 2010, Refereed
Lead

Litterfall in forests dominated by an alien woody species, Casuarina equisetifolia, on Chichijima Island
Hata, K; Kato, H; Kachi, N
Ogasawara Research, Mar. 2010, Not refereed, Not invited
Lead

Effects of an alien shrub species, Leucaena leucocephala, on establishment of native mid-successional tree species after disturbance in the national park in the Chichijima island, a subtropical oceanic island
Kenji Hata; Jun Ichirou Suzuki; Naoki Kachi
Restoring the Oceanic Island Ecosystem: Impact and Management of Invasive Alien Species in the Bonin Islands, 2010, Refereed
Lead

Vegetation changes between 1978, 1991 and 2003 in the Nakoudojima island that had been disturbed by feral goats
Kenji Hata; Jun Ichirou Suzuki; Naoki Kachi
Restoring the Oceanic Island Ecosystem: Impact and Management of Invasive Alien Species in the Bonin Islands, 2010, Refereed
Lead

Community structure of saplings of native woody species under forests dominated by alien woody species, Casuarina equisetifolia, in Chichijima Island
Hata, K; Kato, H; Kachi, N
Ogasawara Research, Mar. 2009, Not refereed, Not invited
Lead

Invasion of an alien woody species, Leucaena leucocephala, on the Ogasawara Islands after feral goat eradication
Hata, K; Kachi, N
Global Environmental Research, 2009, Refereed, Not invited
Lead

Vegetation changes between 1978, 1991 and 2003 in the Nakoudojima island that had been disturbed by feral goats
Hata, K; Suzuki, J-I; Kachi, N
Ogasawara Research, Mar. 2007, Not refereed, Not invited
Lead

Effects of an alien shrub species, Leucaena leucocephala, on establishment of native mid-successional tree species after disturbance in the national park in the Chichijima island, a subtropical oceanic island
Hata, K; Suzuki, J-I; Kachi, N
Tropics, 2007, Refereed, Not invited
Lead

A 19-year study of the dynamics of an invasive alien tree, Bischofia javanica, on a subtropical oceanic island
Kenji Hata; Jun Ichirou Suzuki; Naoki Kachi; Yasuo Yamamura
Pacific Science, Oct. 2006, Refereed, Not invited
Lead

Effectiveness of the weed risk assessment system for the Bonin Islands
Kato, H; Hata, K; Yamamoto, H; Yoshioka, T
Assessment and Control of Biological Invasion Risks, 2006, Not refereed, Not invited

Nakado-jima, an oceanic island of Ogasawara Islands, in the northern Pacific.
Kenji Hata
DIWPA News Letter, 2021, Not refereed, Invited
Lead

HATA Kenji, KACHI Naoki
SHINRIN-KAGAKU, 2019, Refereed, Invited
Lead

31-year dynamics of a secondary forest that invaded by Bischofia javanica after simultaneous death of Pinus luchuensis in Chichijima Island
Kenji Hata, Yasuo Yamamura, Naoki Kachi
Ogasawara Research, 2017, Not refereed, Not invited
Lead

31-year dynamics of a secondary forest that invaded by Bischofia javanica after simultaneous death of Pinus luchuensis in Chichijima Island
Hata Kenji; Yamamura Yasuo; Kachi Naoki
小笠原研究 = Ogasawara research, Jun. 2017

ノヤギの駆除が外来植物ギンネムの繁茂を促進する
大澤 剛士; 畑 憲治; 可知 直毅
小笠原研究年報, 2016

トクサバモクマオウの駆除が土壌含水量に及ぼす影響
畑 憲治; 川上 和人; 可知 直毅
小笠原研究年報, 2016

父島におけるトクサバモクマオウのリターの分解過程
畑 憲治; 可知 直毅
小笠原研究年報, 2012

ヤギ駆除後の聟島列島媒島における草地植生の9年間の変化
畑 憲治; 可知 直毅
小笠原研究年報, 2011, Not refereed, Not invited

外来木本種トクサバモクマオウの樹冠下における在来木本種ヒメツバキの移植実生の定着可能性の検討
畑 憲治; 宗 芳光; 加藤 英寿
小笠原研究年報, 2010

小笠原諸島における外来木本種モクマオウの薬剤による枯殺実験
藤沼 潤一; 畑 憲治; 可知 直毅
小笠原研究年報, Mar. 2008, Not refereed, Not invited

ノヤギが排除された媒島における外来木本種ギンネムの侵入過程
畑 憲治; 可知 直毅; 市河 三英
小笠原研究年報, 31 Mar. 2006, Not refereed, Not invited

在来木本種ヒメツバキの定着に対する外来木本種ギンネムの影響
畑 憲治; 可知 直毅
小笠原研究年報, 2003, Not refereed, Not invited

小笠原諸島媒島におけるノヤギ排除後の植生変化
畑 憲治; 可知 直毅; 市河 三英
小笠原研究年報, 2002, Not refereed, Not invited

ギンネムの生物学的侵入がその後の植生遷移に与える影響とそのメカニズム
畑 憲治; 可知 直毅
小笠原研究年報, 2001, Not refereed, Not invited

父島の二次林におけるマツ枯れ後の外来樹種アカギの動態
畑 憲治; 山村 靖夫; 須藤 眞平
小笠原研究年報, 2000

Restoring the Oceanic Island Ecosystem
Contributor, Effects of an alien shrub species, Leucaena leucocephala, on establishment of native mid-successional tree species after disturbance in the national park in the Chichijima island, a subtropical oceanic island, Kenji Hata, Jun-Ichirou Suzuki, Naoki Kachi
Sprinegr Japan, 01 Jan. 2010
978-4-431-53858-5

Restoring the Oceanic Island Ecosystem
Contributor, Vegetation changes between 1978, 1991 and 2003 in the Nakoudojima island that had been disturbed by feral goats, Kenji Hata, Jun-Ichirou Suzuki, Naoki Kachi
Springer Japan, 01 Jan. 2010
978-4-431-53858-5

Restoring the Oceanic Island Ecosystem
Contributor, Effects of an alien shrub species, Leucaena leucocephala, on establishment of native mid-successional tree species after disturbance in the national park in the Chichijima island, a subtropical oceanic island, Kenji Hata, Jun-Ichirou Suzuki, Naoki Kachi
Sprinegr Japan, 01 Jan. 2010
978-4-431-53858-5

Restoring the Oceanic Island Ecosystem
Contributor, Vegetation changes between 1978, 1991 and 2003 in the Nakoudojima island that had been disturbed by feral goats, Kenji Hata, Jun-Ichirou Suzuki, Naoki Kachi
Springer Japan, 01 Jan. 2010
978-4-431-53858-5

Restoring the Oceanic Island Ecosystem
Contributor, Effects of an alien shrub species, Leucaena leucocephala, on establishment of native mid-successional tree species after disturbance in the national park in the Chichijima island, a subtropical oceanic island, Kenji Hata, Jun-Ichirou Suzuki, Naoki Kachi
Sprinegr Japan, 01 Jan. 2010
978-4-431-53858-5

Restoring the Oceanic Island Ecosystem
Contributor, Vegetation changes between 1978, 1991 and 2003 in the Nakoudojima island that had been disturbed by feral goats, Kenji Hata, Jun-Ichirou Suzuki, Naoki Kachi
Springer Japan, 01 Jan. 2010
978-4-431-53858-5

Characteristics of mineral compositions of plants growing on Ogasawara Islands, Japan
Hiradate, S; Morita, S; Kusumoto, Y; Koyanagi, T; Hata, K; Sugai, K; Kato, H
The 5th EAFES (East Asian Federation of Ecological Societies) International Congress, Mar. 2012, Not invited

Impacts of eradication of alien species on island ecosystems: preferred and unpreferred eradication scenarios
Yoshida, K; Hata, K; Kohri, M; Kachi, N
The 5th EAFES (East Asian Federation of Ecological Societies) International Congress, Mar. 2012, Not invited

Impacts of eradication of alien species on island ecosystems: Spatial distributions of carbon, nitrogen and phosphorus in soils after goat eradication
Hata, K; Kohri, M; Hiradate, S; Morita, S; Kachi, N
The 5th EAFES (East Asian Federation of Ecological Societies) International Congress, Mar. 2012, Not invited

海洋島における野生化ヤギの排除が物質循環に与えるインパクト：生態系モデルの開発
吉田勝彦; 畑 憲治; 郡 麻里; 可知直毅
日本生態学会第58回大会, Mar. 2011, Not invited

海洋島における野生化ヤギの排除が物質循環に与えるインパクト：草本植生の地上部バイオマスと窒素、リンの空間分布
畑 憲治; 郡麻里; 平舘俊太郎; 森田沙綾香; 可知直毅
日本生態学会第58回大会, Mar. 2011, Not invited

根絶後の予想外の外来種影響：ノヤギ根絶後はギンネムの天下か？
畑 憲治
日本生態学会第57回大会自由集会, Mar. 2010, Not invited

小笠原諸島に侵入した外来木本種モクマオウのリターの分解過程
畑 憲治; 加藤英寿; 可知直毅
日本生態学会第57回大会, Mar. 2010, Not invited

Litter of an alien tree inhibits seed germination and initial growth of a native tree on a subtropical oceanic island
Hata, K
International Symposium "Alien vs. Researcher", Dec. 2009, Not invited

小笠原諸島における外来木本種の侵入が在来生態系に及ぼす影響
畑 憲治
北海道大学Trendy Seminar 2009, Nov. 2009, Invited

小笠原諸島における外来木本種モクマオウのリターの堆積が在来木本種の発芽と実生の定着に及ぼす影響
畑 憲治; 加藤英寿; 可知直毅
日本生態学会第56回大会, Mar. 2009, Not invited

38. 外来木本種モクマオウが小笠原固有の木本種の定着に及ぼす影響
畑 憲治; 加藤英寿; 可知直毅
2009年度日本生態学会関東地区会, Jan. 2009, Not invited

モクマオウの侵入が在来樹種の定着に及ぼす影響
畑 憲治
第40回種生物学シンポジウム, Dec. 2008, Not invited

小笠原の外来種モクマオウが優占する森林の林床における在来植物の群集構造
畑 憲治; 加藤英寿; 可知直毅
日本生態学会第55回大会, Mar. 2008, Not invited

Spatial distribution of an alien shrub species in an oceanic island after the eradication of feral goats depends upon distances from its seed source and structure of herbaceous vegetation
Hata, K; Suzuki, J-I; Kachi, N; Kato, H
International Symposium on "Impacts of invasive alien species on biodiversity and mitigation of fragile ecosystems in the oceanic Ogasawara (Bonin) Islands", Dec. 2007, Not invited

小笠原の無人島における自然再生：ノヤギ駆除後の植生変化と外来樹種ギンネムの侵入
畑 憲治
首都大学東京バイオコンファレンス, Oct. 2007, Not invited

ノヤギが排除された小笠原諸島媒島における外来樹種ギンネムの侵入過程
畑 憲治; 可知直毅; 市川三英
日本生態学会第53回大会, Mar. 2006, Not invited

小笠原諸島に導入された外来植物に対するWeed Risk Assessment（WRA）
畑 憲治; 山本保々; 吉岡俊哉; 加藤英寿
日本生態学会第52回大会, Mar. 2005, Not invited

小笠原諸島における外来種問題と在来植生の保全
畑 憲治
京都大学生態学研究センター公募研究会「南西諸島における亜熱帯植物群集の保全に関する可能性研究」, Nov. 2004, Invited

小笠原における遷移中期の在来樹種の発芽、定着に対する外来樹種ギンネムの影響
畑 憲治; 可知直毅
日本生態学会第51回大会, Aug. 2004, Not invited

小笠原諸島媒島におけるノヤギ排除後の植生変化
畑 憲治; 可知直毅; 市川三英
日本生態学会第50回大会, Mar. 2003, Not invited

小笠原諸島におけるマツ枯れ後の外来樹種アカギの侵入
畑 憲治; 山村靖夫; 可知直毅
日本生態学会第49回大会, Mar. 2002, Not invited

父島の二次林におけるマツ枯れ後の外来樹種アカギの動態
畑 憲治; 山村靖夫
日本生態学会第47回大会, Mar. 2000, Not invited

Relationships between soil water contents and forest dynamics with invasion of non-native woody species in oceanic islands
Kenji Hata
The 69th Annual Meeting of the Ecological Society of Japan, 15 Mar. 2022, The Ecological Society of Japan, Not invited

Relationships between soil water contents and forest dynamics with invasion of non-native woody species in oceanic islands
Kenji Hata
The 69th Annual Meeting of the Ecological Society of Japan, 15 Mar. 2022, The Ecological Society of Japan, Not invited

Relationships between soil water contents and forest dynamics with invasion of non-native woody species in oceanic islands
Kenji Hata
The 69th Annual Meeting of the Ecological Society of Japan, 15 Mar. 2022, The Ecological Society of Japan, Not invited

Changes in soil water contents and forest communities with invasion of a non-native tree and its eradication in the Ogasawara Islands
Kenji HATA, Kazuto KAWAKAMI, Shin ABE, Naoki KACHI
The 67th Annual Meeting of the Ecological Society of Japan, 08 Mar. 2020, the Ecological Society of Japan

Limitation of plant establishment by alternation of soil chemical properties with soil erosion
Kenji HATA, Naoki KACHI
The 66th Annual Meeting of the Ecological Society of Japan, 16 Mar. 2019, the Ecological Society of Japan, Not invited
http://www.esj.ne.jp/meeting/66/jp/overview.html

Syuntaro Hiradate, Kenji Hata, Takeshi Osawa, Kazuto Kawakmi, Naoki Kachi
Mar. 2018, The Ecological Society of Japan, Not invited

Kenji Hata, Kazuto Kawakami, Naoki Kachi
Mar. 2018, The Ecological Society of Japan

Mar. 2017, The Ecological Society of Japan

Kenji Hata, Kazuto Kawakami, Naoki Kachi
06 Mar. 2017, Not invited

Impacts of control of an invasive tree, Casuarina equisetifolia, on soil water contents in north pacific islands, Ogasawara
Kenji Hata, Kazuto Kawakami, Naoki Kachi
International Conference on Island Evolution, Ecology, and Conservation, Jul. 2016, Not invited

Changes in soil water contents and forest communities with invasion of a non-native tree and its eradication in the Ogasawara Islands
Kenji HATA, Kazuto KAWAKAMI, Shin ABE, Naoki KACHI
The 67th Annual Meeting of the Ecological Society of Japan, 08 Mar. 2020, the Ecological Society of Japan

Limitation of plant establishment by alternation of soil chemical properties with soil erosion
Kenji HATA, Naoki KACHI
The 66th Annual Meeting of the Ecological Society of Japan, 16 Mar. 2019, the Ecological Society of Japan, Not invited
http://www.esj.ne.jp/meeting/66/jp/overview.html

Syuntaro Hiradate, Kenji Hata, Takeshi Osawa, Kazuto Kawakmi, Naoki Kachi
Mar. 2018, The Ecological Society of Japan, Not invited

Kenji Hata, Kazuto Kawakami, Naoki Kachi
Mar. 2018, The Ecological Society of Japan

Mar. 2017, The Ecological Society of Japan

Kenji Hata, Kazuto Kawakami, Naoki Kachi
06 Mar. 2017, Not invited

Impacts of control of an invasive tree, Casuarina equisetifolia, on soil water contents in north pacific islands, Ogasawara
Kenji Hata, Kazuto Kawakami, Naoki Kachi
International Conference on Island Evolution, Ecology, and Conservation, Jul. 2016, Not invited

Changes in soil water contents and forest communities with invasion of a non-native tree and its eradication in the Ogasawara Islands
Kenji HATA, Kazuto KAWAKAMI, Shin ABE, Naoki KACHI
The 67th Annual Meeting of the Ecological Society of Japan, 08 Mar. 2020, the Ecological Society of Japan

Limitation of plant establishment by alternation of soil chemical properties with soil erosion
Kenji HATA, Naoki KACHI
The 66th Annual Meeting of the Ecological Society of Japan, 16 Mar. 2019, the Ecological Society of Japan, Not invited
http://www.esj.ne.jp/meeting/66/jp/overview.html

Syuntaro Hiradate, Kenji Hata, Takeshi Osawa, Kazuto Kawakmi, Naoki Kachi
Mar. 2018, The Ecological Society of Japan, Not invited

Kenji Hata, Kazuto Kawakami, Naoki Kachi
Mar. 2018, The Ecological Society of Japan

Mar. 2017, The Ecological Society of Japan

Kenji Hata, Kazuto Kawakami, Naoki Kachi
06 Mar. 2017, Not invited

Impacts of control of an invasive tree, Casuarina equisetifolia, on soil water contents in north pacific islands, Ogasawara
Kenji Hata, Kazuto Kawakami, Naoki Kachi
International Conference on Island Evolution, Ecology, and Conservation, Jul. 2016, Not invited

Apr. 2021 - Present

Apr. 2020 - Present

Apr. 2020 - Present

THE JAPANESE FORESTRY SOCIETY

THE ECOLOGICAL SOCIETY OF JAPAN

Invasiveness of alien plants on oceanic islands: Interactions between nutrient use characteristics of plants and soil characteristics in an ecosystem
Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B), 01 Apr. 2019 - 31 Mar. 2022
KACHI NAOKI

外来樹木の侵入と駆除に伴う森林の水循環と植物群集の変化：生態系の持続可能性の検討
日本学術振興会, 科学研究費助成事業 基盤研究(C), 01 Apr. 2017 - 31 Mar. 2022
畑 憲治

Sustainability of ecosystem function: changes in ecosystems with soil degradation caused by non-native species
Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (A), 01 Apr. 2016 - 31 Mar. 2019
Kachi Naoki; HATA Kenji; SATO Nozomu; KAGAYA Mitsuko

Changes in island ecosystems after eradication of invasive alien species: Proposal for management scenarios considering environmental heterogeneity
Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (A), 01 Apr. 2013 - 31 Mar. 2016
Naoki Kachi; OSAWA Takeshi; HATA Kenji

Impacts of invasion and eradication of an invasive tree species on soil water contents in subtropical forests on an oceanic island
Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research Grant-in-Aid for Young Scientists (B), Apr. 2012 - Mar. 2014
HATA Kenji

Ten years changes of vegetation in an oceanic island after eradication of feral goats
The Japan Science Grant, Sasagawa Scientific Research Grant, Apr. 2011 - Mar. 2012
HATA Kenji

Impacts of eradication of exotic species on matter flow in island ecosystems
Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (A), 2010 - 2012
KACHI Naoki; HIRADATE Shuntarou; KAWAKAMI Kazuto; YOSHIDA Katsuhiko; KATO Hidetoshi; HATA Kenji; KOHRI Mari; AOYAMA Yukiko

小笠原諸島媒島におけるノヤギ駆除後の植生復元に関する研究
藤原ナチュラルヒストリー振興財団, 藤原ナチュラルヒストリー振興財団学術研究助成, Apr. 2002 - Mar. 2003
畑 憲治

亜熱帯島嶼における遷移初期における外来種による生物学的侵入が植生遷移に与える影響とそのメカニズム
The Japan Science Grant, Sasagawa Scientific Research Grant, Apr. 2001 - Mar. 2002
HATA Kenji