Chin J Plant Ecol ›› 2026, Vol. 50 ›› Issue (4): 1016-1022.DOI: 10.17521/cjpe.2025.0418  cstr: 32100.14.cjpe.2025.0418

• Data Paper • Previous Articles    

Dataset of arbor individual surveys and species diversity in Hainan tropical forests

YANG Mei-Hua1, ZHANG Zi-Jia2, QIAO Dong1, FENG Jun-Na1, PANG Zi-Jie1, QIAN Long1, LIU Zhi-Hui1, CAI Na-Na1, HU Zhong-Min1, YANG Guo-Jiao1,*()   

  1. 1 Hainan Baoting Tropical Forest Ecosystem Observation and Research Station, National Ecological Quality Comperhensive Monitoring Station: Hainan Tropical Rainforest Station (Forest), School of Ecology, Hainan University, Haikou 570228, China
    2 Hainan Provincial Ecological and Environmental Monitoring Centre, Haikou 571126, China
  • Received:2025-11-25 Accepted:2026-01-08 Online:2026-04-20 Published:2026-06-25
  • Contact: YANG Guo-Jiao
  • Supported by:
    Hainan Provincial Natural Science Foundation(423MS117);Hainan Provincial Natural Science Foundation(423RC432);Hainan Provincial Natural Science Foundation(425QN247);National Natural Science Foundation of China(U23A2002)

Abstract:

Hainan tropical forests are biodiversity hotspots, yet their complex terrain poses difficulties for extensive ecological monitoring. This dataset presents the results of a large-scale field survey of tree communities conducted in 2024 across Hainan key tropical forest areas: Wuzhi Mountain, Bawangling, Diaoluo Mountain, Yinggeling, Jianfengling, and Tongguling. The survey established 120 plots (20 m × 20 m) to record individual tree attributes, including Chinese and Latin species names, diameter at breast height, tree height, crown dimensions (major and minor axes), and abundance. The dataset further includes calculated values for α diversity (Simpson, Shannon-Wiener, Species richness, and Pielou evenness indices) and β diversity (Sørensen pairwise dissimilarity, as well as Bray-Curtis and Jaccard indices). All data have undergone strict quality control procedures to ensure accuracy, providing a valuable resource for investigating spatial distribution patterns of plant composition and diversity in tropical forest ecosystems.

Database/dataset profile

Data title Dataset of arbor individual surveys and species diversity in Hainan tropical forests
Data authors YANG Mei-Hua, ZHANG Zi-Jia, QIAO Dong, FENG Jun-Na, PANG Zi-Jie, QIAN Long, LIU Zhi-Hui, CAI Na-Na, HU Zhong-Min, YANG Guo-Jiao
Data corresponding author YANG Guo-Jiao (yangguojiao@hainanu.edu.cn)
Data time range 2024
Data geographical scope Hainan tropical forest areas
Data volume 415 kb
Data format .xlsx
Data links https://www.plant-ecology.com/fileup/1005-264X/PDF/cjpe.2025.0418-D1.xlsx
https://doi.org/10.57760/sciencedb.31669
https://www.plantplus.cn/doi/10.12282/plantdata.1762
Database/dataset composition The dataset contains one file, including four data sheets, namely: plot background information, plot individual tree surveys, plot α diversity, plot β diversity

Key words: spatial distribution, field survey, plant diversity, species composition, tropical forest