Haraguchi Takashi 原口岳

Researcher Number	90721407
Other IDs
Affiliation (Current)	2025: 地方独立行政法人大阪府立環境農林水産総合研究所(環境研究部、食と農の研究部及び水産研究部), その他部局等, 研究員
Affiliation (based on the past Project Information) *help	2023 – 2025: 地方独立行政法人大阪府立環境農林水産総合研究所(環境研究部、食と農の研究部及び水産研究部), その他部局等, 研究員 2022: 地方独立行政法人大阪府立環境農林水産総合研究所(環境研究部、食と農の研究部及び水産研究部), 環境研究部, 研究員 2020 – 2022: 地方独立行政法人大阪府立環境農林水産総合研究所(環境研究部、食と農の研究部及び水産研究部), その他部局等, 研究員(任期付) 2017 – 2019: 総合地球環境学研究所, 研究部, 外来研究員
Review Section/Research Field	Principal Investigator Basic Section 39060:Conservation of biological resources-related / Basic Section 45040:Ecology and environment-related / Environmental and ecological symbiosis Except Principal Investigator Medium-sized Section 45:Biology at organismal to population levels and anthropology, and related fields / Basic Section 64040:Social-ecological systems-related / Basic Section 40010:Forest science-related
Keywords	Principal Investigator 生態系管理 / biologging / isoscape / ecosystem management / 化合物特異的同位体 / 多元素安定同位体分析 / 同位体地図 / 鳥獣被害 / 化合物特異的同位体分析 / 多元素同位体地図 … More / 空間明示的な管理計画 / 同位体地図（アイソスケープ） / 安定同位体分析 / 鳥獣被害対策 / 応用動物 / 多元素同位体分析 / 窒素同位体富化 / バイオロギング / 鳥獣管理 … More Except Principal Investigator 安定同位体 / トビムシ / 土壌動物 / 菌根菌 / 餌炭素年齢 / 放射性炭素同位体 / 同位体 / 枯死有機物 / 分解 / 履歴効果 / 加害性 / 生息密度 / ニホンジカ / モデリング / 多元素分析 / 安定同位体比 / Isoscape / ダニ / 炭素 / 窒素 / トゲダニ / ササラダニ / 炭素・窒素同位体比 / 撹乱 Less

クビアカツヤカミキリ被害、防除状況及び宿主木分布の地図化と戦略的防除の支援Principal Investigator
- Principal Investigator
  
  原口岳
- Project Period (FY)
  2025 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 39060:Conservation of biological resources-related
- Research Institution
  Research Institute of Environment, Agriculture and Fisheries, Osaka Prefecture
What factors increase the intensity of crop damage by deer: assessing the effects of hysteresis in deer population dynamics
- Principal Investigator
  
  幸田良介
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 64040:Social-ecological systems-related
- Research Institution
  Research Institute of Environment, Agriculture and Fisheries, Osaka Prefecture
Disentangling ecosystem functions of soil food web using radiocarbon signature
- Principal Investigator
  
  Fujii Saori
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for Challenging Research (Exploratory)
- Review Section
  
  Medium-sized Section 45:Biology at organismal to population levels and anthropology, and related fields
- Research Institution
  Forest Research and Management Organization
Developing an analytical method of multi-elemental Isoscapes by international networks
- Principal Investigator
  
  陀安一郎
- Project Period (FY)
  2020 – 2024
- Research Category
  
  Fund for the Promotion of Joint International Research (Fostering Joint International Research (B))
- Review Section
  
  Medium-sized Section 45:Biology at organismal to population levels and anthropology, and related fields
- Research Institution
  Research Institute for Humanity and Nature
Development of a simple method for measuring changes in soil faunal communities against environmental disturbances using stable isotope ratios
- Principal Investigator
  
  Hasegawa Motohiro
- Project Period (FY)
  2019 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 40010:Forest science-related
- Research Institution
  Doshisha University
Elucidating effects of management practices on deer by measurements of stable isotope ratio in bone-collagen and carbonates of deer teethPrincipal Investigator
- Principal Investigator
  
  Haraguchi Takashi
- Project Period (FY)
  2019 – 2022
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 45040:Ecology and environment-related
- Research Institution
  Research Institute of Environment, Agriculture and Fisheries, Osaka Prefecture
  Research Institute for Humanity and Nature
Methodological study to provide feeding range map of crop-damaging animals based on fecal nitrogen and oxygen isoscapesPrincipal Investigator
- Principal Investigator
  
  原口岳
- Project Period (FY)
  2017 – 2018
- Research Category
  
  Grant-in-Aid for Research Activity Start-up
- Research Field
  
  Environmental and ecological symbiosis
- Research Institution
  Research Institute for Humanity and Nature

All 2023 2022 2021 2020 2019 2018 2017

All Journal Article Presentation

[Journal Article] Urbanization influences the trophic position, morphology, and colony structure of invasive African big-headed ants (Hymenoptera: Formicidae) in Taiwan2023
- Author(s)
  Ming-Hsiao Peng,Kuan-Ling Liu,Chieh-Yen Tsai,Satomi Shiodera,Takashi F. Haraguchi,Masayuki Itoh,Shu-Ping Tseng,Chin-Cheng Scotty Yang,G. Veera Singham,Jia-Wei Tay,Kok-Boon Neoh
- Journal Title
  
  Myrmecological News
  
  Volume: 33 Pages: 197-209
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20KK0165
[Journal Article] Effect of body lipid content is linked to nutritional adaptation in the acclimation responses of mesic-adapted Paederus to seasonal variations in desiccation stress2021
- Author(s)
  Bong, L., Wang, C., Shiodera, S., Haraguchi, T., Itoh, M., Neoh, K.
- Journal Title
  
  Journal of Insect Physiology
  
  Volume: 131 Pages: 104226-104226
- DOI
  10.1016/j.jinsphys.2021.104226
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K16238
[Journal Article] Timing of fruiting rather than topography determines the direction of vertical seed dispersal by mammals and birds2020
- Author(s)
  Tsunamoto, Y., Koike, S., Tayasu, I., Masaki, T., Kato, S., Kikuchi, S., Nagamitsu, T., Haraguchi, T., Naganuma, T., Naoe, S.
- Journal Title
  
  bioaRxiv
  
  Volume: なし Pages: 1-18
- DOI
  10.1101/2020.05.24.112987
- Open Access
- Data Source
  KAKENHI-PROJECT-19K16238
[Journal Article] Effects of winter flooding on phosphorus dynamics in rice fields2020
- Author(s)
  Ishida T., Uehara Y., Ikeya T., Haraguchi T., Asano S., Ogino Y., Okuda N.
- Journal Title
  
  Limnology
  
  Volume: － Issue: 3 Pages: 403-413
- DOI
  10.1007/s10201-020-00621-3
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K15723, KAKENHI-PROJECT-19K16238, KAKENHI-PROJECT-18J00774, KAKENHI-PROJECT-20H04401
[Journal Article] Isotopic and molecular data support mixotrophy in Ophioglossum at the sporophytic stage2020
- Author(s)
  Suetsugu Kenji、Taketomi Shintaro、Tanabe Akifumi S.、Haraguchi Takashi F.、Tayasu Ichiro、Toju Hirokazu
- Journal Title
  
  New Phytologist
  
  Volume: NA Issue: 2 Pages: 415-419
- DOI
  10.1111/nph.16534
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K16238, KAKENHI-PROJECT-16H02524, KAKENHI-PROJECT-18J00774, KAKENHI-PROJECT-17H05016
[Journal Article] Siberian Permafrost Thawing Accelerated at the B?lling/Aller?d and Preboreal Warm Periods During the Last Deglaciation2019
- Author(s)
  Katsuta Nagayoshi、Matsumoto Genki I.、Hase Yoshitaka、Tayasu Ichiro、Haraguchi Takashi F.、Tani Eriko、Shichi Koji、Murakami Takuma、Naito Sayuri、Nakagawa Mayuko、Hasegawa Hitoshi、Kawakami Shin‐ichi
- Journal Title
  
  Geophysical Research Letters
  
  Volume: 46 Issue: 23 Pages: 13961-13971
- DOI
  10.1029/2019gl084726
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K21661, KAKENHI-PROJECT-17K14412, KAKENHI-PROJECT-19K16238, KAKENHI-PROJECT-19KK0264, KAKENHI-PUBLICLY-19H04522, KAKENHI-PROJECT-16H02524, KAKENHI-PROJECT-19H04256, KAKENHI-PROJECT-18J00774
[Presentation] 【P2-167】林床を掘り返すニホンイノシシによる土壌有機物の損失に対する土壌動物の機能の検証2023
- Author(s)
  豊田鮎, 長谷川元洋, 原口岳, 佐藤重穂
- Organizer
  日本生態学会第70回大会
- Data Source
  KAKENHI-PROJECT-19K16238
[Presentation] 【HTT15-P06】炭素窒素安定同位体天然存在比を指標としたリター由来有機物の土壌への加入の評価―野外操作実験系への適用―2023
- Author(s)
  原口岳, 大原秀斗, 佐藤重穂, 長谷川元洋, 豊田鮎
- Organizer
  日本地球惑星科学連合 2023年大会
- Data Source
  KAKENHI-PROJECT-19K16238
[Presentation] 炭素窒素安定同位体天然存在比を指標としたリター由来有機物の土壌への加入の評価-野外操作実験系への適用-2023
- Author(s)
  原口岳,大原秀斗,佐藤重穂,長谷川元洋,豊田鮎
- Organizer
  日本地球惑星科学連合 2023年大会
- Data Source
  KAKENHI-PROJECT-20KK0165
[Presentation] δ13C・δ15N・Δ14C同位体の分析による、異なるタイプの森林における土壌食物網構造の比較2023
- Author(s)
  原口岳,陀安一郎,大原秀斗,長谷川元洋,藤井佐織
- Organizer
  第13回同位体環境学シンポジウム
- Data Source
  KAKENHI-PROJECT-20KK0165
[Presentation] ヒノキ林におけるリター除去が土壌動物群集構造にもたらす撹乱と回復2023
- Author(s)
  長谷川元洋、原口岳、吉田創志、大園享司
- Organizer
  日本生態学会第70回大会
- Data Source
  KAKENHI-PROJECT-19K06133
[Presentation] 炭素・窒素安定同位体を用いた落葉広葉樹林と針葉樹林におけるトビムシ・ダニ類の食性・機能の評価2023
- Author(s)
  大原秀斗,原口岳,陀安一郎,大園享司,長谷川元洋
- Organizer
  日本土壌動物学会第45回大会
- Data Source
  KAKENHI-PROJECT-20KK0165
[Presentation] 【H-TT18 P07】シカ糞の示すδ15N値は作物を食害する個体の生息地の指標となるのか？―アイソスケープをもちいた解析―2022
- Author(s)
  原口岳, 石塚譲, 幸田良介
- Organizer
  日本地球惑星科学連合 2022年大会
- Data Source
  KAKENHI-PROJECT-19K16238
[Presentation] 【O-16】イノシシ・大型土壌動物の排除実験による、増えすぎたイノシシが表層土壌への有機物加入に及ぼす影響の評価 ―炭素窒素安定同位体天然存在比を土壌有機物分解の指標とした分析―2022
- Author(s)
  原口岳, 大原秀斗, 佐藤重穂, 長谷川元洋, 豊田鮎
- Organizer
  第12回同位体環境学シンポジウム
- Data Source
  KAKENHI-PROJECT-19K16238
[Presentation] シカ個体群変動要因の検討：複数時間スケールでの評価2022
- Author(s)
  幸田良介、原口岳、石塚譲
- Organizer
  日本生態学会第69回大会
- Data Source
  KAKENHI-PROJECT-19K16238
[Presentation] 【P-17】照葉樹林でのイノシシの撹乱がトビムシ・ダニ類の群集構造や食性に与える影響2022
- Author(s)
  大原秀斗, 原口岳, 豊田鮎, 佐藤重穂, 大園享司, 長谷川元洋
- Organizer
  日本土壌動物学会第44回大会
- Data Source
  KAKENHI-PROJECT-19K16238
[Presentation] 照葉樹林でのイノシシの撹乱がトビムシ・ダニ類の群集構造や食性に与える影響2022
- Author(s)
  大原秀斗、原口岳、豊田鮎、大園享司、長谷川元洋
- Organizer
  日本土壌動物学会第44回大会
- Data Source
  KAKENHI-PROJECT-19K06133
[Presentation] シカ個体群変動要因の検討：複数時間スケールでの評価2022
- Author(s)
  幸田良介, 原口岳, 石塚譲
- Organizer
  日本生態学会第69回大会
- Data Source
  KAKENHI-PROJECT-20KK0165
[Presentation] 【H-24】水素安定同位体比を用いた植物の栄養摂取様式評価法の検討2022
- Author(s)
  八木龍太, 原口岳, 陀安一郎, 末次健司
- Organizer
  第12回同位体環境学シンポジウム
- Data Source
  KAKENHI-PROJECT-19K16238
[Presentation] イノシシの撹乱が照葉樹林の土壌動物群集に与える影響:安定同位体比を用いた評価2022
- Author(s)
  大原秀斗, 原口岳, 長谷川元洋, 豊田鮎, 佐藤重穂, 大園享司
- Organizer
  日本生態学会第69回大会
- Data Source
  KAKENHI-PROJECT-19K06133
[Presentation] シカ糞の示すδ15N値は作物を食害する個体の生息地の指標となるのか？-アイソスケープをもちいた解析-2022
- Author(s)
  原口岳, 石塚譲, 幸田良介
- Organizer
  日本地球惑星科学連合2022年大会
- Data Source
  KAKENHI-PROJECT-20KK0165
[Presentation] シカ糞の示すδ15N値は作物を食害する個体の生息地の指標となるのか？―アイソスケープをもちいた分析―2022
- Author(s)
  原口岳、石塚譲、幸田良介
- Organizer
  Japan Geoscience Union Meeting 2022
- Data Source
  KAKENHI-PROJECT-19K16238
[Presentation] 照葉樹林におけるイノシシの攪乱がササラダニ群集に与える影響2022
- Author(s)
  長谷川元洋, 豊田鮎, 原口岳, 佐藤重穂
- Organizer
  日本生態学会第69回大会
- Data Source
  KAKENHI-PROJECT-19K06133
[Presentation] 農作物利用でシカの栄養状態と妊娠率は向上するのか？窒素安定同位体比による検証（Can deer nutritional condition and pregnancy rate improve with increasing crop uptake? Evaluation using nitrogen stable isotope values）2021
- Author(s)
  幸田良介, 原口岳, 石塚譲
- Organizer
  日本生態学会第68回大会
- Data Source
  KAKENHI-PROJECT-19K16238
[Presentation] カスケードペルチェによる土壌動物抽出装置下での試料冷却装置の設計検討2021
- Author(s)
  原口岳、長谷川元洋
- Organizer
  日本土壌動物学会第43回大会
- Data Source
  KAKENHI-PROJECT-19K06133
[Presentation] リター除去より1年超経過後の土壌食物網：炭素窒素安定同位体分析による検討2021
- Author(s)
  原口岳、吉田創志、藤本修平、佐藤圭一郎、長谷川元洋
- Organizer
  JPGU-AGU Joint Meeting
- Data Source
  KAKENHI-PROJECT-19K06133
[Presentation] 淀川流域に侵入したヌートリアの餌資源に占める二枚貝の寄与率推定2021
- Author(s)
  原口岳、幸田良介、石塚譲
- Organizer
  第11回同位体環境学シンポジウム
- Data Source
  KAKENHI-PROJECT-19K16238
[Presentation] Soil meso-faunal response to forest-floor disturbance: using carbon and nitrogen stable isotope measurements to a litter manipulation experiment2021
- Author(s)
  HASEGAWA M, HARAGUCHI T F, FUJIMOTO S, SATO K
- Organizer
  XVIII International Colloquium on Soil Zoology
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K06133
[Presentation] 炭素・窒素安定同位体比を用いた環境撹乱に対する中型土壌動物の反応の検知2021
- Author(s)
  長谷川元洋、原口岳、藤本修平、佐藤圭一郎、吉田創志
- Organizer
  日本土壌動物学会第43回大会
- Data Source
  KAKENHI-PROJECT-19K06133
[Presentation] 兵庫県千種川流域における硝酸イオンおよび硫酸イオンの季節的動態の比較 (Contrasting seasonal dynamics of nitrate and sulfate in Chikusa River watershed, Hyogo, Japan)2020
- Author(s)
  藤吉麗, 陀安一郎, 藪崎志穂, 原口岳, 由水千景, 大串健一, 古川文美子, 伊藤真之, 山本雄大, 横山正, 三橋弘宗
- Organizer
  日本生態学会
- Data Source
  KAKENHI-PROJECT-19K16238
[Presentation] Inter-annual variation of fecal nitrogen stable isotope values, as an indicator of herbivory by deer at cultivated lands (シカの耕作地における採食指標としての糞窒素安定同位体比の年変動)2020
- Author(s)
  Haraguchi, T.F., Koda, R., Ishizuka, Y., Tayasu, I.
- Organizer
  日本生態学会
- Data Source
  KAKENHI-PROJECT-19K16238
[Presentation] 摂食内容の異なる複数の飼養個体の情報をもちいた炭素窒素安定同位体栄養濃縮係数 (TEF) 推定：植食性げっ歯類を例として (Estimation of Trophic Enrichment Factors (TEF) of carbon and nitrogen stable isotope ratios using information of captive-bred individuals under different diets: a case study on herbivorous rodents)2020
- Author(s)
  原口岳, 幸田良介, 石塚譲
- Organizer
  第10回同位体環境学シンポジウム
- Data Source
  KAKENHI-PROJECT-19K16238
[Presentation] 農作物利用はシカの妊娠率を向上させるのか？窒素安定同位体比による検証 (Can the pregnancy rate of deer increase with rise in crop damage by deer? Evaluation using nitrogen stable isotope values)2020
- Author(s)
  幸田良介, 原口岳, 石塚譲
- Organizer
  日本生態学会
- Data Source
  KAKENHI-PROJECT-19K16238
[Presentation] ホシガラスによるハイマツの標高方向の種子散布：岩手山周辺での事例 (Vertical seed dispersal of Pinus pumila by nutcracker: a case study of Mt Iwate)2020
- Author(s)
  Tsunamoto, Y., Tayasu, I., Haraguchi, T.F., Naoe, S.
- Organizer
  日本生態学会
- Data Source
  KAKENHI-PROJECT-19K16238
[Presentation] Does vertical seed dispersal by temperate mammal and bird differ among mountains?2020
- Author(s)
  Naoe, S., Tsunamoto, Y., Koike, S., Tayasu, I., Masaki, T., Kato, S., Kikuchi, S., Nagamitsu, T., Haraguchi, T., Naganuma, T.
- Organizer
  ESA2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K16238
[Presentation] 土壌撹乱によってもたらされる土壌小型節足動物の栄養ニッチシフト：炭素窒素安定同位体分析をもちいた評価」2020
- Author(s)
  原口岳，藤本修平，佐藤圭一郎，長谷川元洋
- Organizer
  JPGU-AGU Joint Meeting, on-line
- Data Source
  KAKENHI-PROJECT-19K06133
[Presentation] Vertical seed dispersal of Japanese crowberry by Japanese black bears and birds: estimation using stable oxygen isotope ratios2020
- Author(s)
  Takahashi, K., Naoe, S., Saeki, K., Koide, Y., Amari, T., Tsunamoto, Y., Tayasu, I., Haraguchi, T., Takahashi, K.
- Organizer
  Frugivores & Seed Dispersal Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K16238
[Presentation] 照葉樹林におけるイノシシの攪乱が森林の土壌動物群2020
- Author(s)
  長谷川元洋、豊田鮎、原口岳、佐藤重穂
- Organizer
  日本生態学会第67回大会
- Data Source
  KAKENHI-PROJECT-19K06133
[Presentation] Contribution of oceanic sulfur to coastal ecosystem using isotope ratio in lichens: formulating distance-decay and applying model selection approach2019
- Author(s)
  Kamauchi, H., Ohta, T., Ishida, T., Haraguchi, T.F., Tayasu, I.
- Organizer
  AGU fall meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K16238
[Presentation] 有田川における両側回遊魚類の遡上が捕食性魚類にもたらす海洋資源補償の可能性 (Does the migration of amphidromous fishes bring compensatory resource to large predators?: a case study in Arida River)2019
- Author(s)
  田中良輔, 太田民久, 陀安一郎, 原口岳, 宇野裕美, 佐藤拓哉
- Organizer
  同位体環境学シンポジウム
- Data Source
  KAKENHI-PROJECT-19K16238
[Presentation] 土壌小型節足動物の同位体分析を目的としたツルグレン装置の改良2019
- Author(s)
  原口岳、長谷川元洋
- Organizer
  日本土壌動物学会第42回大会
- Data Source
  KAKENHI-PROJECT-19K06133
[Presentation] Dynamics of sulfate and nitrate inferred from stable isotope techniques in Chikusa river watershed, Hyogo Prefecture2019
- Author(s)
  Fujiyoshi, L., Tayasu, I., Yabusaki, S., Haraguchi, T.F., Yoshimizu, C., Ohkushi, K., Furukawa, F., Itoh, M., Yamamoto, Y., Yokoyama, T., Mitsuhashi, H.
- Organizer
  日本地球惑星科学連合 (JpGU)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K16238
[Presentation] 兵庫県千種川流域における硝酸イオンおよび硫酸イオンの季節的動態の比較 (Contrasting dynamics of nitrate and sulfate in Chikusa river watershed, Hyogo, Japan)2019
- Author(s)
  藤吉麗, 陀安一郎, 藪崎志穂, 原口岳, 由水千景, 大串健一, 古川文美子, 伊藤真之, 山本雄大, 横山正, 三橋弘宗
- Organizer
  同位体環境学シンポジウム
- Data Source
  KAKENHI-PROJECT-19K16238
[Presentation] Spatial distribution of nitrogen stable isotope ratio in deer feces in an agro-environment, Osaka2019
- Author(s)
  Haraguchi, T.F., Koda, R., Tayasu, I.
- Organizer
  日本地球惑星科学連合 (JpGU)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K16238
[Presentation] 箕面国有林での捕獲強化に伴うシカ生息密度と空間分布の変化～里地でのシカの増加～2019
- Author(s)
  幸田良介, 石塚譲, 原口岳
- Organizer
  日本哺乳類学会
- Data Source
  KAKENHI-PROJECT-19K16238
[Presentation] カラス科鳥類による標高方向の種子散布はブナとハイマツの温暖化からの避難に役立つか:酸素同位体による評価(Does vertical seed dispersal by corvids help the escape of beech and stone pine from global warming?: evaluation using oxygen isotope)2019
- Author(s)
  直江将司, 綱本良啓, 原口岳, 陀安一郎
- Organizer
  同位体環境学シンポジウム
- Data Source
  KAKENHI-PROJECT-19K16238
[Presentation] 農作物摂食個体のマッピングを目指したシカ糞の同位体分析：飼育個体を利用した検証2018
- Author(s)
  原口岳・幸田良介・陀安一郎
- Organizer
  日本生態学会
- Data Source
  KAKENHI-PROJECT-17H07341
[Presentation] 農作物を食害するシカ個体の検出法の開発に向けた糞窒素同位体比分析手法の評価2018
- Author(s)
  原口岳・幸田良介・陀安一郎
- Organizer
  日本地球惑星科学連合 (JpGU)
- Data Source
  KAKENHI-PROJECT-17H07341
[Presentation] 現在のシカ生息密度の規定要因は何か～激減期の分布域を考慮した検討～2018
- Author(s)
  幸田良介・原口岳
- Organizer
  日本生態学会
- Data Source
  KAKENHI-PROJECT-17H07341
[Presentation] 作物を食害するシカの探索を目的とした糞窒素同位体比の分析：飼育個体を利用した検証2017
- Author(s)
  原口岳・幸田良介・陀安一郎
- Organizer
  同位体環境学シンポジウム
- Data Source
  KAKENHI-PROJECT-17H07341

1. 陀安一郎 (80353449)

# of Collaborated Projects: 2 results

# of Collaborated Products: 2 results
2. Hasegawa Motohiro (70343811)

# of Collaborated Projects: 1 results

# of Collaborated Products: 11 results
3. Fujii Saori (50648045)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. 豊田鮎 (50730800)

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
5. 松林順 (30756052)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. 吉川知里 (40435839)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. 申基チョル (50569283)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. 長田穣 (90750084)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. 幸田良介 (60625953)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. 石塚譲 (00333435)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. KATSUTA Nagayoshi

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
12. 中川麻悠子

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
13. 石田卓也

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Haraguchi Takashi 原口 岳

Research Projects

Research Products

Co-Researchers

クビアカツヤカミキリ被害、防除状況及び宿主木分布の地図化と戦略的防除の支援Principal Investigator

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What factors increase the intensity of crop damage by deer: assessing the effects of hysteresis in deer population dynamics

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Disentangling ecosystem functions of soil food web using radiocarbon signature

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Developing an analytical method of multi-elemental Isoscapes by international networks

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Development of a simple method for measuring changes in soil faunal communities against environmental disturbances using stable isotope ratios

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Elucidating effects of management practices on deer by measurements of stable isotope ratio in bone-collagen and carbonates of deer teethPrincipal Investigator

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Methodological study to provide feeding range map of crop-damaging animals based on fecal nitrogen and oxygen isoscapesPrincipal Investigator

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[Journal Article] Urbanization influences the trophic position, morphology, and colony structure of invasive African big-headed ants (Hymenoptera: Formicidae) in Taiwan2023

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[Journal Article] Effect of body lipid content is linked to nutritional adaptation in the acclimation responses of mesic-adapted Paederus to seasonal variations in desiccation stress2021

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[Journal Article] Timing of fruiting rather than topography determines the direction of vertical seed dispersal by mammals and birds2020

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[Journal Article] Effects of winter flooding on phosphorus dynamics in rice fields2020

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[Journal Article] Isotopic and molecular data support mixotrophy in Ophioglossum at the sporophytic stage2020

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[Journal Article] Siberian Permafrost Thawing Accelerated at the B?lling/Aller?d and Preboreal Warm Periods During the Last Deglaciation2019

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[Presentation] 【P2-167】林床を掘り返すニホンイノシシによる土壌有機物の損失に対する土壌動物の機能の検証2023

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[Presentation] 【HTT15-P06】炭素窒素安定同位体天然存在比を指標としたリター由来有機物の土壌への 加入の評価―野外操作実験系への適用―2023

Haraguchi Takashi 原口岳

[Presentation] 【HTT15-P06】炭素窒素安定同位体天然存在比を指標としたリター由来有機物の土壌への加入の評価―野外操作実験系への適用―2023

[Presentation] 炭素・窒素安定同位体を用いた落葉広葉樹林と針葉樹林におけるトビムシ・ダニ類の食性・機能の評価2023