T
Takuo Yamakura
Researcher at Osaka City University
Publications - 78
Citations - 6930
Takuo Yamakura is an academic researcher from Osaka City University. The author has contributed to research in topics: Population & Dryobalanops lanceolata. The author has an hindex of 28, co-authored 76 publications receiving 6260 citations.
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Journal ArticleDOI
Tree allometry and improved estimation of carbon stocks and balance in tropical forests
Jérôme Chave,C. Andalo,Sandra Brown,Michael A. Cairns,Jeffrey Q. Chambers,Derek Eamus,H. Fölster,François Fromard,Niro Higuchi,T. Kira,J. P. Lescure,Bruce Walker Nelson,H. Ogawa,H. Puig,B. Riera,Takuo Yamakura +15 more
TL;DR: A critical reassessment of the quality and the robustness of these models across tropical forest types, using a large dataset of 2,410 trees ≥ 5 cm diameter, directly harvested in 27 study sites across the tropics, is provided.
Journal ArticleDOI
Spatial Patterns in the Distribution of Tropical Tree Species
Richard Condit,Peter S. Ashton,Patrick J. Baker,Sarayudh Bunyavejchewin,Savithri Gunatilleke,Nimal Gunatilleke,Stephen P. Hubbell,Robin B. Foster,Akira Itoh,James V. LaFrankie,Hua-Seng Lee,Elizabeth Losos,N. Manokaran,Raman Sukumar,Takuo Yamakura +14 more
TL;DR: The degree of aggregation in the distribution of 1768 tree species is examined based on the average density of conspecific trees in circular neighborhoods around each tree, and it is found that nearly every species was more aggregated than a random distribution.
Journal ArticleDOI
Testing metabolic ecology theory for allometric scaling of tree size, growth and mortality in tropical forests
Helene C. Muller-Landau,Richard Condit,Jérôme Chave,Sean C. Thomas,Stephanie A. Bohlman,Sarayudh Bunyavejchewin,Stuart J. Davies,Robin B. Foster,Savitri Gunatilleke,Nimal Gunatilleke,Kyle E. Harms,Kyle E. Harms,Terese B. Hart,Stephen P. Hubbell,Stephen P. Hubbell,Akira Itoh,Abd Rahman Kassim,James V. LaFrankie,Hua Seng Lee,Elizabeth Losos,Jean-Remy Makana,Tatsuhiro Ohkubo,Raman Sukumar,I-Fang Sun,M. N. Nur Supardi,Sylvester Tan,Jill Thompson,Renato Valencia,Gorky Villa Muñoz,Christopher Wills,Takuo Yamakura,George B. Chuyong,H. S. Dattaraja,Shameema Esufali,Pamela Hall,Pamela Hall,Consuelo Hernandez,David Kenfack,Somboon Kiratiprayoon,Hebbalalu S. Suresh,Duncan W. Thomas,Martha Isabel Vallejo,Peter S. Ashton +42 more
TL;DR: There are no universal scaling relationships of growth or mortality with size among trees in tropical forests, and a set of alternative predictions were developed that retained some assumptions of metabolic ecology while also considering how availability of a key limiting resource, light, changes with tree size.
Journal ArticleDOI
Global importance of large‐diameter trees
James A. Lutz,Tucker J. Furniss,Daniel J. Johnson,Stuart J. Davies,David Allen,Alfonso Alonso,Kristina J. Anderson-Teixeira,Ana Andrade,Jennifer L. Baltzer,Kendall M. L. Becker,Erika M. Blomdahl,Norman A. Bourg,Norman A. Bourg,Sarayudh Bunyavejchewin,David F. R. P. Burslem,C. Alina Cansler,Ke Cao,Min Cao,Dairon Cárdenas,Li-Wan Chang,Kuo-Jung Chao,Wei-Chun Chao,Jyh-Min Chiang,Chengjin Chu,George B. Chuyong,Keith Clay,Richard Condit,Susan Cordell,H. S. Dattaraja,Alvaro Duque,Corneille E. N. Ewango,Gunter A. Fischer,Christine Fletcher,James A. Freund,Christian P. Giardina,Sara J. Germain,Gregory S. Gilbert,Zhanqing Hao,Terese B. Hart,Billy C.H. Hau,Fangliang He,Andy Hector,Robert W. Howe,Chang-Fu Hsieh,Yue-Hua Hu,Stephen P. Hubbell,Faith Inman-Narahari,Akira Itoh,David Janík,Abdul Rahman Kassim,David Kenfack,Lisa Korte,Kamil Král,Andrew J. Larson,Yide Li,Yiching Lin,Shirong Liu,Shawn K. Y. Lum,Keping Ma,Jean-Remy Makana,Yadvinder Malhi,Sean M. McMahon,William J. McShea,Hervé Memiaghe,Xiangcheng Mi,Michael D. Morecroft,Paul M. Musili,Jonathan Myers,Vojtech Novotny,Alexandre Adalardo de Oliveira,Perry S. Ong,David A. Orwig,Rebecca Ostertag,Geoffrey G. Parker,Rajit Patankar,Richard P. Phillips,Glen Reynolds,Lawren Sack,Guo-Zhang Michael Song,Sheng-Hsin Su,Raman Sukumar,I-Fang Sun,Hebbalalu S. Suresh,Mark E. Swanson,Sylvester Tan,Duncan W. Thomas,Jill Thompson,María Uriarte,Renato Valencia,Alberto Vicentini,Tomáš Vrška,Xugao Wang,George D. Weiblen,Amy Wolf,Shu-Hui Wu,Han Xu,Takuo Yamakura,Sandra L. Yap,Jess K. Zimmerman +98 more
TL;DR: Because large-diameter trees constitute roughly half of the mature forest biomass worldwide, their dynamics and sensitivities to environmental change represent potentially large controls on global forest carbon cycling.
Journal ArticleDOI
Assessing Evidence for a Pervasive Alteration in Tropical Tree Communities
Jérôme Chave,Richard Condit,Helene C. Muller-Landau,Sean C. Thomas,Peter S. Ashton,Sarayudh Bunyavejchewin,Leonardo Co,H. S. Dattaraja,Stuart J. Davies,Stuart J. Davies,Shameema Esufali,Corneille E. N. Ewango,Kenneth J. Feeley,Robin B. Foster,Nimal Gunatilleke,Savitri Gunatilleke,Pamela Hall,Terese B. Hart,Consuelo Hernandez,Stephen P. Hubbell,Akira Itoh,Somboon Kiratiprayoon,James V. LaFrankie,Suzanne Loo de Lao,Jean-Remy Makana,Md. Nur Supardi Noor,Abdul Rahman Kassim,Cristián Samper,Raman Sukumar,Hebbalalu S. Suresh,Sylvester Tan,Jill Thompson,Ma. Dolores C Tongco,Renato Valencia,Martha Isabel Vallejo,Gorky Villa,Takuo Yamakura,Jess K. Zimmerman,Elizabeth Losos +38 more
TL;DR: The results do not support the hypothesis that fast-growing species are consistently increasing in dominance in tropical tree communities, and suggest that plots may be simultaneously recovering from past disturbances and affected by changes in resource availability.