研究業績
原著論文
42. Osada, N., Murase, K., Tsuji, K., Sawada, H., Nunokawa, K., Tsukahara, M. and Hiura, T. (2018) Genetic differentiation in the timing of budburst in Fagus crenata in relation to temperature and photoperiod. International Journal of Biometeorology 62: 1763-1776.
41.Osada, N. and Hiura, T. (2017) How is light interception efficiency related to shoot structure in tall canopy species? Oecologia 185: 29-41.
40. Osada, N. (2017) Relationships between the timing of budburst, plant traits, and distribution of 24 coexisting woody species in a warm-temperate forest in Japan. American Journal of Botany 104: 550-558.
39. Saeki, I., Niwa, S., Osada, N., Hyodo, F., Ohta, T., Ohishi, Y. and Hiura, T. (2017) Adaptive significance of arboreality: field evidence from a tree-climbing land snail. Animal Behaviour 127: 53-66.
38. Oikawa, S., Suo, K., and Osada, N. (2017) Inconsistent intraspecific pattern in leaf lifespan along nitrogen-supply gradient. American Journal of Botany 104: 342-346.
37. Saeki, I., Niwa, S., and Osada, N. (2017) Predation of a rare arboreal land snail (Euhadra brandtii sapporo) by introduced common raccoon (Procyon lotor). Venus (Journal of the Malacological Society of Japan) 75: 83-87.
36. Osada, N., Nabeshima, E. and Hiura, T. (2015) Geographic variation in shoot traits and branching intensity in relation to leaf size in Fagus crenata: a common garden experiment. American Journal of Botany 102: 878-887.
35. Falster, D.S., Duursma, R.A., Ishihara, M.I., Barneche, D.R., FitzJohn, R.G., Vårhammar, A., Aiba, M., Ando, M., Anten, N., Aspinwall, M.J., Baltzer, J.L., Baraloto, C., Battaglia, M., Battles, J.J., Bond-Lamberty, B., van Breugel, M., Camac, J., Claveau, Y., Coll, L., Dannoura, M., Delagrange, S., Domec, J., Fatemi, F., Feng, W., Gargaglione, Goto, Y., V., Hagihara, A., Hall, J.S., Hamilton, S., Harja, D., Hiura, T., Holdaway, R., Hutley, L., Ichie, T., Jokela, E.J., Kantola, A., Kelly, J.W.G., Kenzo, T., King, D., Kloeppel, B.D., Kohyama, T., Komiyama, A., Laclau, J., Lusk, C.H., Maguire, D., le Maire, G., Mäkelä, A., Markesteijn, L., Marshall, J., McCulloh, K., Miyata, I., Mokany, K., Mori, S., Myster, R.W., Nagano, M., Naidu, S., Nouvellon, Y., O’Grady, A.P., O’Hara, K.L., Ohtsuka, T., Osada, N., Osunkoya, O.O., Peri, P.L., Petritan, A.M., Poorter, L., Portsmuth, A., Potvin, C., Ransijn, J., Reid, D., Ribeiro, S.C., Roberts, S.D., Rodriguez, I.S., Rodríguez, R., Saldaña-Acosta, A., Sasa, K., Selaya, N.G., Sillett, S.C., Sterck, F., Takagi, K., Tange, T., Tanouchi, H., Tissue, D., Umehara, T., Utsugi, H., Vadeboncoeur, M.A., Valladares, F., Vanninen, P., Wang, J.R., Wenk, E., Williams, D., Ximenes, F.A., Yamaba, A., Yamada, T., Yamakura, T., Yanai, R.D., York, R.A. (2015) BAAD: a Biomass And Allometry Database for woody plants. Ecology 96:1445.
34. Ishida, A., Nakano, T., Adachi, M., Yoshimura, K., Osada, N., Ladpala, P., Diloksumpun, S., Puangchit, L. and Yoshimura, J. (2015) Effective use of high CO2 efflux at the soil surface in a tropical understory plant. Scientific Reports 5: 8991.
33. Osada, N., Oikawa, S. and Kitajima, K. (2015) Implications of lifespan variation within a leaf cohort for evaluation of the optimal timing of leaf shedding. Functional Ecology 29:308-314.
32. Osada, N., Yasumura, Y. and Ishida, A. (2014b) Leaf nitrogen distribution in relation to crown architecture in the tall canopy species, Fagus crenata. Oecologia 175: 1093-1106.
31. Osada, N., Okabe, Y., Hayashi, D., Katsuyama, T. and Tokuchi, N. (2014a) Differences between height- and light-dependent changes in shoot traits in five deciduous tree species. Oecologia 174: 1-12.
30. Osada, N. (2013) Branching, nitrogen distribution, and carbon gain in solitary plants of an annual herb, Xanthium canadense. Plant Ecology 214: 1493-1504.
29. 長田典之・及川真平・Onno Muller・宮田理恵 (2013) 特集 なぜいま葉寿命研究なのか？ 葉寿命研究のこれから〜まとめと今後の展望〜. 日本生態学会誌 63: 81-83.
28. 及川真平・長田典之 (2013) 葉の枯死と個体の炭素収支. 日本生態学会誌63: 59-67.
27. 長田典之・及川真平・宮田理恵・神山千穂・永野聡一郎・塩寺さとみ・田畑あずさ・小野清美 (2013) 環境条件に応じた葉寿命の種内変異：一般的傾向と機能型間の差異. 日本生態学会誌 63: 19-36.
26. 及川真平・長田典之・宮沢良行・宮田理恵・Onno Muller (2013) 特集 なぜいま葉寿命研究なのか？ ＜企画趣旨＞葉寿命研究の歴史と近況. 日本生態学会誌 63: 11-17.
25. Osada, N., Tokuchi, N., Takeda, H. (2012) Continuous and fluctuating leaf phenology of adults and seedlings of a shade-tolerant emergent tree, Dipterocarpus sublamellatus, in Malaysia. Biotropica 44: 618-626.
24. Osada, N. (2012) Crown exposure to light and tree allometry of 11 tree species in a snowy cool-temperate forest in Japan. Plant Ecology 213: 783-794.
23. Osada, N. (2011) Height-dependent changes in shoot structure and tree allometry in relation to maximum height in four deciduous tree species. Functional Ecology 25: 777-786.
22. Osada, N., Onoda, Y. and Hikosaka, K. (2010) Effects of atmospheric CO2 concentration, irradiance, and soil nitrogen availability on leaf photosynthetic traits of Polygonum sachalinense around natural CO2 springs in northern Japan. Oecologia 164: 41-52.
21. Osada, N. (2006) Crown development in a pioneer tree Rhus trichocarpa in relation to the structure and growth of individual branches. New Phytologist 172: 667-678.
20. Osada, N. and Sugiura, S. (2006) Effects of pollinators and flower bud herbivores on reproductive success of two ericaceous woody species differing in flowering season. Canadian Journal of Botany 84: 112-119.
19. Osada, N. (2005) Branching, biomass distribution, and light capture efficiency in a pioneer tree, Rhus trichocarpa, in a secondary forest. Canadian Journal of Botany 83: 1590-1598.
18. Wright, I.J., Reich, P.B., Cornelissen, J.H.C., Falster, D.S., Groom, P.K., Hikosaka, K., Lee, W., Lusk, C.H., Niinemets, U., Oleksyn, J., Osada, N., Poorter, H., Warton, D.I. and Westoby, M. (2005) Modulation of leaf economic traits and trait relationships by climate. Global Ecology and Biogeography 15:411-421.
17. Tateno, R., Osada, N., Terai, M., Tokuchi, N. and Takeda, H. (2005) Inorganic nitrogen source utilization by Fagus crenata on different soil types. Trees 19: 477-481.
16. Osada, N., Takeda, H., Okuda, T. and Awang, M. (2005) Within-crown variation in the timing of leaf emergence and fall of Malaysian trees in association with crown development patterns. American Journal of Botany 92: 1210-1214.
15. Wright, I.J., Reich, P.B., Cornelissen, J.H.C., Falster, D.S., Garnier, E., Hikosaka, K., Lamont, B.B., Lee, W., Oleksyn, J., Osada, N., Poorter, H., Villar, R. Warton, D.I. and Westoby, M. (2005) Assessing the generality of global leaf trait relationships. New Phytologist 166: 485-496.
14. Osada, N. (2005) Influence of between-year variation in the density of Rhus trichocarpa fruits on the removal of fruit by birds. Plant Ecology 176: 195-202.
13. Osada, N., Tateno, R., Mori, A. and Takeda, H. (2004) Changes in crown development patterns and current-year shoot structure with light environment and tree height in Fagus crenata (Fagaceae). American Journal of Botany 91: 1981-1989.
12. Wright, I.J., Reich, P.B., Westoby, M., Ackerly, D.D., Baruch, Z., Bongers, F., Cavendar-Bares, J., Chapin, T., Cornelissen, J.H.C., Diemer, M., Flexas, J., Garnier, E., Groom, P.K., Gulias, J., Hikosaka, K., Lamont, B.B., Lee, T., Lee, W., Lusk, C., Midgley, J.J., Navas, M., Niinemets, U., Oleksyn, J., Osada, N., Poorter, H., Poot, P., Prior, L., Pyankov, V.I., Roumet, C., Thomas, S.C., Tjoelker, M.G., Veneklass, E. and Villar, R. (2004) The world-wide leaf economics spectrum. Nature 428: 821-827.
11. Osada, N., Tateno, R., Hyodo, F. and Takeda, H. (2004) Changes in crown architecture with tree height in two deciduous tree species: developmental constraints or plastic response to the competition for light? Forest Ecology and Management 188: 337-347.
10. Osada, N., Sugiura, S., Kawamura, K., Cho, M. and Takeda, H. (2003) Community-level flowering phenology and fruit set: comparative study of 25 woody species in a secondary forest in Japan. Ecological Research 18: 711-723.
9. Osada, N., Takeda, H., Kitajima, K. and Pearcy, R.W. (2003) Functional correlates of leaf demographic response to gap release in saplings of a shade tolerant tree, Elateriospermum tapos. Oecologia 137: 181-187.
8. Osada, N. and Takeda, H. (2003) Branch architecture, light interception, and crown development in saplings of a plagiotropically branching tropical tree, Polyalthia jenkinsii (Annonaceae). Annals of Botany 91: 55-63.
7. Osada, N., Takeda, H., Kawaguchi, H., Furukawa, A. and Awang, M. (2003) Estimation of crown characters and leaf biomass from leaf litter in a Malaysian canopy species, Elateriospermum tapos (Euphorbiaceae). Forest Ecology and Management 177: 379-386.
6. Osada, N., Takeda, H., Furukawa, A. and Awang, M. (2002) Changes in shoot allometry with increasing tree height in a tropical canopy species, Elateriospermum tapos. Tree Physiology 22: 625-632.
5. Osada, N., Takeda, H., Furukawa, A. and Awang, M. (2002) Ontogenetic changes in leaf phenology of a canopy species, Elateriospermum tapos (Euphorbiaceae), in a Malaysian rain forest. Journal of Tropical Ecology 18: 91-105.
4. Osada, N., Takeda, H., Furukawa, A. and Awang, M. (2001) Fruit dispersal of two dipterocarp species in a Malaysian rain forest. Journal of Tropical Ecology 17: 911-917. (ERRATUM: JTE 18: 309)
3. Osada, N., Takeda, H., Furukawa, A. and Awang, M. (2001) Leaf dynamics and maintenance of tree crowns in a Malaysian rain forest stand. Journal of Ecology 89: 774-782.
2. Yasuda, M., Matsumoto, J., Osada, N., Ichikawa, S., Kachi, N., Tani, M., Okuda, T., Furukawa, A., Rahim Nik, A. and Manokaran, N. (1999) The mechanism of general flowering in Dipterocarpaceae in the Malay Peninsula. Journal of Tropical Ecology 15: 437-449.
1. Osada, N., Takeda, H., Awang, M. and Furukawa, A. (1998) Leaf dynamics of several tree species in a lowland dipterocarp forest in Peninsular Malaysia. Science International (Lahore) 10: 177-179.
書籍
5. 柴田英昭・長田典之・本間航介・吉岡崇仁・井倉洋二・高木正博・佐藤冬樹 (2017) 大学演習林での教育研究ネットワークの最新動向. 森林環境2017 166-177 .
4. Corlett, R. (2013) アジアの熱帯生態学. 東海大学出版会（長田典之・松林尚志・沼田真也・安田雅俊共訳）
3. 安田雅俊・長田典之・松林尚志・沼田真也 (2008) 熱帯雨林の自然史−東南アジアのフィールドから. 東海大学出版会
2. Larcher, W. (2004) 植物生態生理学（佐伯敏郎，舘野正樹監訳）. シュプリンガーフェアラーク，東京（分担翻訳）
1. Osada, N., Takeda, H., Furukawa, A., Okuda, T. and Awang, M. (2003) Leaf phenology of trees in the Pasoh Forest Reserve. Pasoh: Ecology of a Lowland Rain Forest in Southeast Asia. (eds. Okuda T., Manokaran N., Matsumoto Y., Niiyama K., Thomas, S.C. and Ashton, P.S.) pp. 111-121. Springer-Verlag, Tokyo.