-Nitrogen uptake and assimilation by plants -Roles of plants in N cycling in terrestrial ecosystems
Overview of the research
-Seasonal changes in leaf N acquisition: the importance of the leaf expansion period -Why does the Tottori sand dune turn into grassland? -The mechanism of grasslandification in a coastal sand dune from the viewpoint of plant N use and N cycling -The role of dwarf bamboo and fern in N cycling in forest ecosystems -Plant nitrate use in a boreal forest in interior Alaska -The effect of forest management resumption on N cycling in abandoned bamboo forest -Nitrogen use of Mangroves and N cycling in Mangrove forests
Research Interests
Ecosystem Ecology
Nitrate reductase
Nitrate
Nitrogen
Nutrient Cycling
Plant Physiological Ecology
Forest Ecology
Research Areas
Life sciences, Forest science, Ecophysiology; Ecosystem ecology
Papers
Antler detection from the sky: deer sex ratio monitoring using drone‐mounted thermal infrared sensors
Takehiko Y. Ito; Atsushi Miyazaki; Lina A. Koyama; Kisa Kamada; Dai Nagamatsu
Wildlife Biology, 21 Mar. 2022, Peer-reviewed
Seasonal changes in nitrate assimilation of boreal woody species: importance of the leaf-expansion period
Lina A. Koyama; Knut Kielland
Trees, 09 Jan. 2022, Peer-reviewed, Lead author, Corresponding author
Nitrate reductase activities in plants from different ecological and taxonomic groups grown in Japan
Lina A. Koyama; Masakazu Terai; Naoko Tokuchi
Ecological Research, Sep. 2020, Peer-reviewed, Lead author, Corresponding author
Black spruce assimilates nitrate in boreal winter
Lina A. Koyama; Knut Kielland
TREE PHYSIOLOGY, Apr. 2019, Peer-reviewed, Lead author, Corresponding author
Nitrate is an important nitrogen source for Arctic tundra plants
Xue-Yan Liu; Keisuke Koba; Lina A. Koyama; Sarah E. Hobbie; Marissa S. Weiss; Yoshiyuki Inagaki; Gaius R. Shaver; Anne E. Giblin; Satoru Hobara; Knute J. Nadelhoffer; Martin Sommerkorn; Edward B. Rastetter; George W. Kling; James A. Laundre; Yuriko Yano; Akiko Makabe; Midori Yano; Cong-Qiang Liu
Proceedings of the National Academy of Sciences, 27 Mar. 2018, Peer-reviewed
Mapping a burned forest area from Landsat TM data by multiple methods
W. Chen; K. Moriya; T. Sakai; L. Koyama; C. X. Cao
PLANT AND SOIL, Jan. 2013, Peer-reviewed, Lead author, Corresponding author
Plant physiological responses to hydrologically mediated changes in nitrogen supply on a boreal forest floodplain: a mechanism explaining the discrepancy in nitrogen demand and supply
Lina Koyama; Knut Kielland
PLANT AND SOIL, May 2011, Peer-reviewed, Lead author, Corresponding author
Seasonal changes in nitrate use by three woody species: the importance of the leaf-expansion period
地球環境, 2004, Peer-reviewed, Lead author, Corresponding author
Natural N-15 abundance of plants and soil N in a temperate coniferous forest
K Koba; M Hirobe; L Koyama; A Kohzu; N Tokuchi; KJ Nadelhoffer; E Wada; H Takeda
ECOSYSTEMS, Aug. 2003, Peer-reviewed
Effects of NO3- availability on NO3- use in seedlings of three woody shrub species
L Koyama; N Tokuchi
TREE PHYSIOLOGY, Mar. 2003, Peer-reviewed, Lead author, Corresponding author
The potential of NO3--N utilization by a woody shrub species Lindera triloba: a cultivation test to estimate the saturation point of soil NO3--N for plants.
L. Koyama; N. Tokuchi; M. Hirobe; K. Koba
TheScientificWorldJournal, 2001, Peer-reviewed, Lead author, Corresponding author
富栄養酸性雨の生物多様性への影響 (特集 酸性雨の生態系への影響)
小山 里奈; 徳地 直子
遺伝, Nov. 2000
Nutrient flux from aquatic to terrestrial ecosystem mediated by the Great Cormorant.
6th International Symposium on Physiological Processes in Roots of Woody Plants, Sep. 2014
Remote Genetic Sampling – A Non-Invasive Solution to Support the Conservation of Elusive Island Fruit Bats
Christian E. Vincenot; Masato Kinoshita; Lina Koyama
Island Biology 2014, Jul. 2014
地上で撮影した海浜植生画像の色情報を用いた種判別法の提案
川北哲史; 小山里奈
システム農学会2014年度春季大会, May 2014
鳥取砂丘における植被の季節変化と哺乳類の空間利用
呉 妍菲; 小山里奈
日本生態学会第61 回全国大会, Mar. 2014
マングローブ植物は硝酸を利用するか?〜硝酸態窒素濃度に対する応答〜
井上智美; 小山里奈; 松尾奈緒子
日本生態学会第61 回全国大会, Mar. 2014
放棄竹林の管理再開が土壌と水質に及ぼす影響
小山里奈; 赤石大輔; 木村一也; 笠木哲也; 中村浩二
日本生態学会第61 回全国大会, Mar. 2014
エージェントを用いた集落営農の経済的評価
納家寛人; 守屋和幸; Christian Vincenot; 小山里奈; 広岡博之
システム農学会2013年度秋季大会, Nov. 2013
Vegetation in the face of Global Change: A hybrid model to explore the contribution of plant‐soil negative feedback in the emergence of spatial patterns.
Christian E. Vincenot; Fabrizio Carteni; Giulano Bonanomi; Stefano Mazzoleni; Lina Koyama; Francesco Giannino
The 19th biennial ISEM Conference - Ecological Modelling for Ecosystem Sustainability in the context of Global Change -, Oct. 2013
Spatial-Temporal Use of a Coastal Sand Dune by Mammals in Western Japan I. Spatial Distribution of Mammal Trails
Lina Koyama; Yanfei Wu
The 11th International Mammalogical Congress, Aug. 2013
Spatial-Temporal Use of a Coastal Sand Dune by Mammals in Western Japan II. Temporal Activity Patterns of Mammals.
Yanfei Wu; Lina Koyama
The 11th International Mammalogical Congress, Aug. 2013
鳥取砂丘における哺乳類の空間利用―痕跡調査とカメラトラップ法を用いて―
呉 妍菲; 小山里奈
日本生態学会第60 回全国大会, Mar. 2013
テクスチャ解析による地上写真を用いた植生調査手法の提案
上 佳孝; 小山里奈
システム農学会2012年度秋季大会, Nov. 2012
Respiration costs associated with nitrate reduction as estimated 14CO2 pulse labeling and nitrate reductase activity of evergreen oak
Consideration of plant N use and soil N dynamics under increasing N deposition; Interaction between N and C as revealed by natural and radio isotope experiment
Vegetation survey technique using low altitude aerial photograph in dene ecosystems
代表者,鳥取大学乾燥地研究センター共同利用研究(自由研究),(2011年度)
From 01 Apr. 2011, To 31 Mar. 2012
小山里奈
Evaluation of salt tolerance and water and nutrient use of coastal plants using stable isotopes
研究分担者,鳥取大学乾燥地研究センター共同利用研究(自由研究),(2009年度)
From 01 Apr. 2009, To 31 Mar. 2010
松尾奈緒子
Evaluation of salt tolerance and water and nutrient use of coastal plants using stable isotopes
研究分担者,鳥取大学乾燥地研究センター共同利用研究(自由研究),(2008年度)
From 01 Apr. 2008, To 31 Mar. 2009
松尾奈緒子
Recovery of Forest Ecosystem from Wild Fire ~Plant Responses to Biogeochemical Shifts in Nitrogen Dynamics~
代表者,京都大学教育研究振興財団第1号事業海外派遣助成(短期),(2007年度)
From 01 Jun. 2007, To 31 Aug. 2007
小山里奈
Plant Ecophysiology concerning the herbal invasion in the Tottori Sand Dune: Plant N Use and Water Use Characteristics
代表者,鳥取大学乾燥地研究センター共同利用研究(自由研究),(2007年度)
From 01 Apr. 2007, To 31 Mar. 2008
小山里奈
Mechanism of the Change of the Tottori Sand Dune into Grass Land: How Plants Use Nitrogen in Sand Dune?
代表者,鳥取大学乾燥地研究センター共同利用研究(自由研究),(2006年度)
From 01 Apr. 2006, To 31 Mar. 2007
小山里奈
The effects of soil N dynamics on understory vegetation in Cryptomeria japonica plantation
代表者,吉田科学技術財団国際研究集会派遣,(2005年度)
From 11 Jun. 2005, To 21 Jun. 2006
小山里奈
Physiological characteristics ferns and dwarf bamboo regarding nitrogen usePhysiological characteristics of ferns regarding nitrogen use -the role of ferns in buffering the functioning of ecosystems