Supplement 1. Raw data used for biomass allometric models and height-diameter models.

File List AGB-spiny-dry.txt (md5: c2fe8cd5cc3d36bb841c95b6187eda6a)<br> AGB-moist-wet.txt (md5: 2ab27f70f2da551d6683cfd7fc7ee6dc)<br> H-D-spiny-dry.txt (md5: 46d21cf0d2799802cfaaf87c7ab6f8eb)<br> H-D-moist-wet.txt (md5: 95872aa0f7435f88175f9170405076a1) Description AGB-spiny-dry.txt: The AGB-spiny-dry.txt file is a tab-separated data-set. It contains the raw data for tree aboveground biomass, tree height, tree diameter and tree wood specific gravity for the sampled trees in the spiny dry forest of Madagascar. Column definitions: Tree: tree number Species: species scientific name (family, genus and species names refer to the Tropicos database (MBG, 2010)) dAGB: tree dry aboveground biomass in kilogram (kg) D: tree diameter at 1.30 m height in centimeter (cm) H: total tree height in meter (m) rho: tree wood specific gravity (unitless) Missing values are represented as “NA”. Checksum values: Column 3 (dry aboveground biomass - dAGB): SUM = 2073.2348083864; 0 missing values (rows with data: 132).<br> Column 4 (tree diameter at 1.30 m - D): SUM = 1044.7567084324; 0 missing values (rows with data: 132).<br> Column 5 (total tree height - H): SUM = 655.12; 0 missing values (rows with data: 132).<br> Column 6 (wood specific gravity - rho): SUM = 73.7203325995; 0 missing values (rows with data: 132). <br> AGB-moist-wet.txt: The AGB-moist-wet.txt file is a tab-separated data-set. It contains the raw data for tree aboveground biomass, tree height, tree diameter and tree wood specific gravity for the sampled trees in the moist-wet forest of Madagascar. Column definitions: Tree: tree number Species: species scientific name (family, genus and species names refer to the Tropicos database (MBG, 2010)) dAGB: tree dry aboveground biomass in kilogram (kg) D: tree diameter at 1.30 m height in centimeter (cm) H: total tree height in meter (m) rho: tree wood specific gravity (unitless) Missing values are represented as “NA”. Checksum values: Column 3 (dry aboveground biomass - dAGB): SUM = 107579.770384427; 0 missing values (rows with data: 336).<br> Column 4 (tree diameter at 1.30 m - D): SUM = 7077.398089172; 0 missing values (rows with data: 336).<br> Column 5 (total tree height - H): SUM = 4939.1; 0 missing values (rows with data: 336).<br> Column 6 (wood specific gravity - rho): SUM = 198.4641914636; 0 missing values (rows with data: 336). <br> H-D-spiny-dry.txt: The H-D-spiny-dry.txt file is a tab-separated data-set. It contains the raw data for tree height and tree DBH in the spiny dry forest of Madagascar. Column definitions: Tree: tree number Source: data origin (destructive sampling for biomass allometric models or plot inventory) Vname: vernacular name Species: species scientific name (family, genus and species names refer to the Tropicos database (MBG, 2010)) D: tree diameter at 1.30 m height in centimeter (cm) H: total tree height in meter (m) Missing values are represented as “NA”. Checksum values: Column 5 (tree diameter at 1.30 m - D): SUM = 1044.7567084324; 369 missing values (rows with data: 132).<br> Column 6 (total tree height - H): SUM = 2868.92; 0 missing values (rows with data: 501). <br> H-D-moist-wet.txt: The H-D-moist-wet.txt file is a tab-separated data-set. It contains the raw data for tree height and tree DBH in the moist-wet forest of Madagascar. Column definitions: Tree: tree number Source: data origin (destructive sampling for biomass allometric models or plot inventory) Vname: vernacular name Species: species scientific name (family, genus and species names refer to the Tropicos database (MBG, 2010)) D: tree diameter at 1.30 m height in centimeter (cm) H: total tree height in meter (m) Missing values are represented as “NA”. Checksum values: Column 5 (tree diameter at 1.30 m - D): SUM = 22544.2377551619; 0 missing values (rows with data: 812).<br> Column 6 (total tree height - H): SUM = 13273.5; 0 missing values (rows with data: 812). <br>

文件列表：
AGB-spiny-dry.txt（MD5: c2fe8cd5cc3d36bb841c95b6187eda6a）、AGB-moist-wet.txt（MD5: 2ab27f70f2da551d6683cfd7fc7ee6dc）、H-D-spiny-dry.txt（MD5: 46d21cf0d2799802cfaaf87c7ab6f8eb）、H-D-moist-wet.txt（MD5: 95872aa0f7435f88175f9170405076a1）

1. AGB-spiny-dry.txt：该文件为制表符分隔数据集，包含马达加斯加多刺干燥森林中采样树木的地上生物量、树高、胸径及木材比重原始数据。各列定义如下：
Tree：树木编号
Species：物种学名（科、属、种名称参考Tropicos数据库（Tropicos，MBG, 2010））
dAGB：树木烘干地上生物量，单位为千克（kg）
D：树木胸径（1.30m高度处直径），单位为厘米（cm）
H：树木总树高，单位为米（m）
rho：木材比重（无单位）
缺失值以"NA"表示。
校验和信息：
第3列（烘干地上生物量dAGB）：总和=2073.2348083864，无缺失值（有效数据行数：132）
第4列（树木胸径D）：总和=1044.7567084324，无缺失值（有效数据行数：132）
第5列（树木总树高H）：总和=655.12，无缺失值（有效数据行数：132）
第6列（木材比重rho）：总和=73.7203325995，无缺失值（有效数据行数：132）

2. AGB-moist-wet.txt：该文件为制表符分隔数据集，包含马达加斯加湿润森林中采样树木的地上生物量、树高、胸径及木材比重原始数据。各列定义如下：
Tree：树木编号
Species：物种学名（科、属、种名称参考Tropicos数据库（Tropicos，MBG, 2010））
dAGB：树木烘干地上生物量，单位为千克（kg）
D：树木胸径（1.30m高度处直径），单位为厘米（cm）
H：树木总树高，单位为米（m）
rho：木材比重（无单位）
缺失值以"NA"表示。
校验和信息：
第3列（烘干地上生物量dAGB）：总和=107579.770384427，无缺失值（有效数据行数：336）
第4列（树木胸径D）：总和=7077.398089172，无缺失值（有效数据行数：336）
第5列（树木总树高H）：总和=4939.1，无缺失值（有效数据行数：336）
第6列（木材比重rho）：总和=198.4641914636，无缺失值（有效数据行数：336）

3. H-D-spiny-dry.txt：该文件为制表符分隔数据集，包含马达加斯加多刺干燥森林中采样树木的树高与胸径原始数据。各列定义如下：
Tree：树木编号
Source：数据来源（生物量异速模型破坏性采样或样地调查）
Vname：物种俗名
Species：物种学名（科、属、种名称参考Tropicos数据库（Tropicos，MBG, 2010））
D：树木胸径（1.30m高度处直径），单位为厘米（cm）
H：树木总树高，单位为米（m）
缺失值以"NA"表示。
校验和信息：
第5列（树木胸径D）：总和=1044.7567084324，缺失值369个（有效数据行数：132）
第6列（树木总树高H）：总和=2868.92，无缺失值（有效数据行数：501）

4. H-D-moist-wet.txt：该文件为制表符分隔数据集，包含马达加斯加湿润森林中采样树木的树高与胸径原始数据。各列定义如下：
Tree：树木编号
Source：数据来源（生物量异速模型破坏性采样或样地调查）
Vname：物种俗名
Species：物种学名（科、属、种名称参考Tropicos数据库（Tropicos，MBG, 2010））
D：树木胸径（1.30m高度处直径），单位为厘米（cm）
H：树木总树高，单位为米（m）
缺失值以"NA"表示。
校验和信息：
第5列（树木胸径D）：总和=22544.2377551619，无缺失值（有效数据行数：812）
第6列（树木总树高H）：总和=13273.5，无缺失值（有效数据行数：812）