Anh T. Pham , Hung T. Vu , Hien T. T. Cao , Dung T. Hoang , Duc V. Vi , & Hai H. Nguyen *

* Correspondence: Nguyen Hong Hai (email: hainh@vnuf.edu.vn)

Main Article Content

Abstract

Species diversity and forest biomass represent the stability of the forest ecosystem in general and the evergreen broadleaf forest ecosystem in particular. This study was carried out on three different geographical regions of the Central-Central Highlands region, namely Quang Binh, Thua Thien Hue and Gia Lai. The study used survey data of all small-diameter trees from 03 large size plots to study the relationship between species diversity, phylogenetic diversity and above ground biomass. The indices of species diversity, phylogenetic diversity and terrestrial biomass were calculated and compared statistically. The results showed that: (i) There was a significant difference in species diversity between the study plots; (ii) Phylogenetic clustering and overdispersion were found in the study plots; (iii) There was no significant correlation between species diversity and aboveground biomass in all three study plots. These results show that: (i) Habitat factors have affected the diversity and phylogenetic diversity of the studied forest plant communities; (ii) Additional studies are needed in the direction of combining habitat factors such as climate, topography and soil with forest succession stages to find out the correlations between biotic factors and infertile.

Keywords: Above-ground biomass, Central highlands, Phylogenetic diversity, Species diversity, Tropical evergreen forest

Article Details

References

Bao, H. (2009). Methodology for research on CO2 sequestration in natural forests to join the program of reducing emissions from deforestation and degradation. Science Technology Journal of Agriculture and Rural Development 130, 85-91.

Bohn, F. J., & Huth, A. (2017). The importance of forest structure to biodiversity-productivity relationships. Royal Society Open Science 4(1), 160521. https://doi.org/10.1098/rsos.160521.

Boyle, B., Hopkins, N., Lu, Z., Raygoza Garay, J. A., Mozzherin, D., Rees, T., Matasci, N., Narro, M. L., Piel, W. H., Mckay, S. J., Lowry, S., Freeland, C., Peet, R. K., & Enquist, B. J. (2013). The taxonomic name resolution service: an online tool for automated standardization of plant names. BMC bioinformatics 14(1), 1-15. https://doi.org/10.1186/1471-2105-14-16.

Burns, J. H., & Strauss, S. Y. (2011). More closely related species are more ecologically similar in an experimental test. Proceedings of the National Academy of Sciences 108(13), 5302-5307. https://doi.org/10.1073/pnas.1013003108.

Cadotte, M. W. (2015). Phylogenetic diversity-ecosystem function relationships are insensitive to phylogenetic edge lengths. Functional Ecology 29(5), 718-723. https://doi.org/10.1111/1365-2435.12429.

Champely, S., & Chessel, D. (2002). Measuring biological diversity using Euclidean metrics. Environmental and Ecological Statistics 9(2), 167-177. https://doi.org/10.1023/A:1015170104476.

Faith, D. P. (1992). Conservation evaluation and phylogenetic diversity. Biological Conservation 61(1), 1-10. https://doi.org/10.1016/0006-3207(92)91201-3.

Gastauer, M., & Meira Neto, J. A. A. (2017). Updated angiosperm family tree for analyzing phylogenetic diversity and community structure. Acta Botanica Brasilica 31(2), 191-198. https://doi.org/10.1590/0102-33062016abb0306.

Gravel, D., Bell, T., Barbera, C., Combe, M., Pommier, T., & Mouquet, N. (2012). Phylogenetic constraints on ecosystem functioning. Nature Communications 3(1), 1-6. https://doi.org/10.1038/ncomms2123.

Heip, C. H., Herman, P. M. J., & Soetaert, K. (1998). Indices of diversity and evenness. Oceanis 24(4), 61-88.

Hooper, D. U., Chapin Iii, F. S., Ewel, J. J., Hector, A., Inchausti, P., Lavorel, S., Lawton, J. H., Lodge, D. M., Loreau, M., Naeem, S., Schmid, B., Setala, H., Symstad, A. J., Vandermeer, J., & Wardle, D. A. (2005). Effects of biodiversity on ecosystem functioning: a consensus of current knowledge. Ecological Monographs 75(1), 3-35. https://doi.org/10.1890/04-0922.

Lasky, J. R., Uriarte, M., Boukili, V. K., Erickson, D. L., John Kress, W., & Chazdon, R. L. (2014). The relationship between tree biodiversity and biomass dynamics changes with tropical forest succession. Ecology Letters 17(9), 1158-1167. https://doi.org/10.1111/ele.12322.

Loreau, M., & Hector, A. (2001). Partitioning selection and complementarity in biodiversity experiments. Nature 412(6842), 72-76. https://doi.org/10.1038/35083573.