eprintid: 14539 rev_number: 10 eprint_status: archive userid: 5 dir: disk0/00/01/45/39 datestamp: 2017-04-20 13:36:36 lastmod: 2021-08-27 17:28:51 status_changed: 2017-04-20 13:36:36 type: article metadata_visibility: show creators_name: Lee, J. creators_name: Lee, S. creators_name: Han, S.H. creators_name: Kim, S. creators_name: Roh, Y. creators_name: Salim, K.A. creators_name: Pietsch, S.A. creators_name: Son, Y. creators_id: 8934 creators_id: 2054 creators_orcid: 0000-0001-6431-2212 title: Estimating Carbon Dynamics in an Intact Lowland Mixed Dipterocarp Forest Using a Forest Carbon Model ispublished: pub divisions: prog_esm keywords: carbon dynamics; net ecosystem production; forest carbon model; intact dipterocarp forest abstract: Intact dipterocarp forests in Asia act as crucial carbon (C) reservoirs, and it is therefore important to investigate the C dynamics in these forests. We estimated C dynamics, together with net ecosystem production (NEP), in an intact tropical dipterocarp forest of Brunei Darussalam. Fifty-four simulation units (plots; 20 m × 20 m) were established and initial C stocks were determined via direct field measurement. The C dynamics were annually simulated with a regression model and the Forest Biomass and Dead organic matter Carbon (FBDC) model. The initial C stock (Mg C·ha−1) of biomass, litter, dead wood and mineral soil were 213.1 ± 104.8, 2.0 ± 0.8, 31.3 ± 38.8, and 80.7 ± 15.5, respectively. Their annual changes (Mg C·ha−1·year−1) were 3.2 ± 1.1, 0.2 ± 0.2, −3.7 ± 6.1, and −0.3 ± 1.1, respectively. NEP was −0.6 ± 6.1 Mg C·ha−1·year−1, showing large heterogeneity among the plots. The initial C stocks of biomass and dead wood, biomass turnover rates and dead wood decay rates were elucidated as dominant factors determining NEP in a sensitivity analysis. Accordingly, investigation on those input data can constrain an uncertainty in determining NEP in the intact tropical forests. date: 2017 date_type: published publisher: MDPI AG id_number: 10.3390/f8040114 creators_browse_id: 178 creators_browse_id: 232 full_text_status: public publication: Forests volume: 8 number: 4 pagerange: 114-114 refereed: TRUE issn: 1999-4907 coversheets_dirty: FALSE fp7_project: no fp7_type: info:eu-repo/semantics/article citation: Lee, J. , Lee, S., Han, S.H., Kim, S., Roh, Y., Salim, K.A., Pietsch, S.A. ORCID: https://orcid.org/0000-0001-6431-2212 , & Son, Y. (2017). Estimating Carbon Dynamics in an Intact Lowland Mixed Dipterocarp Forest Using a Forest Carbon Model. Forests 8 (4) p. 114. 10.3390/f8040114 . document_url: https://pure.iiasa.ac.at/id/eprint/14539/1/forests-08-00114.pdf