遇见数据集

Presence/absence data

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Dryad2018-01-01 更新2026-04-13 收录
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Presence/absence of natural recruits during the first seven years of a reforestation experiment. Presence is represented by 18 columns, each named "Presence_" followed by the numeric identity of each census. Prior to the first record of individual occurrence, presence is recorded as "NA." After first occurrence, each individual was recorded as "1" if it was present during that particular census and "0" if it was absent. The column "ID" represents the unique ID of each individual plant, "SPECIES" represents the species name, "PLOT" represents the identity of the 30 x 30 m plot, "SUBPLOT" represents the identity of 13 x 13 m plots within each plot, "TREATMENT" represents the planting treatment (A=animal-dispersed plantings, W=wind-dispersed plantings, C=Control), "FIRST_SIZE" represents the basal diameter (in mm) of each individual during the first census in which it was recorded.

创建时间:
2018-01-01
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