Chin J Plant Ecol ›› 2025, Vol. 49 ›› Issue (8): 1229-1235.DOI: 10.17521/cjpe.2024.0317  cstr: 32100.14.cjpe.2024.0317

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Dataset of plant species composition and community characteristics from a long-term observation plot of warm-temperate deciduous broadleaf forests in Dongling Mountain, Beijing from 2007 to 2015

BAI Fan, WANG Yang*()   

  1. Key Laboratory of Vegetation and Environmental Change, Institute of Botany, Chinese Academy of Sciences, China National Botanical Garden, Beijing 100093, China
  • Received:2024-09-23 Accepted:2025-05-01 Online:2025-08-20 Published:2025-05-07
  • Contact: WANG Yang
  • Supported by:
    Special Foundation for National Science and Technology Basic Resources Investigation of China(2022FY100100)

Abstract:

The warm-temperate deciduous broadleaf forest is a zonal vegetation type in warm temperate regions. The natural secondary forests of this forest type are well-preserved in the Dongling Mountain area. Species composition and community characteristics form the basis for studying the structural and functional dynamics of forest ecosystems. These factors have significant impacts on biodiversity conservation and ecosystem service functions, and are thus recognized as vital indicators for long-term fixed-point observation of biological components in terrestrial ecosystems. According to the unified observation specifications of the Chinese Ecosystem Research Network (CERN), plant community surveys were conducted in 2007, 2010, and 2015 at the comprehensive observation plot of the warm-temperate deciduous broadleaf forest at the Beijing Forest Ecosystem Research Station of the Chinese Academy of Sciences. Data were recorded for trees (diameter at breast height for trees (DBH) ≥ 1 cm), shrubs and herbaceous plants, including scientific names, individual (or clump) counts, mean DBH or basal diameter (BD) for shrubs, mean heights, and life forms. After data collation, quality control, and statistical analysis, a dataset was compiled, including dominant species and their heights, species counts, density, canopy closure (for trees), and total coverage (for shrubs and herbaceous plants). The dataset contains detailed information of a total of 56 plant species (belonging to 44 genera and 25 families), which reflects the community characteristics of the warm-temperate deciduous broadleaf forests and their development trend towards mature forests. The establishment and sharing of this dataset provide critical support for understanding the structural and functional dynamics, as well as the mechanisms of biodiversity maintenance in warm-temperate forest ecosystems under global climate change.

Key words: Dongling Mountain, warm-temperate deciduous broadleaf forest, species composition, community characteristics, long-term observation