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Table 3 Number and average with standard deviation of age, diameter at breast height (dbh), tree height (h), crown radius (cr), crown length and crown projection area (cpa) as well as the Expressed Population Signal (EPS) and the Autocorrelation (AR) of the analyzed African mahogany (K. senegalensis) in Hanoi in the categories urban, suburban and rural

From: Effects of the urban heat island and climate change on the growth of Khaya senegalensis in Hanoi, Vietnam

  n Age(a) dbh(m] h(m) cr(m) Crown length(m) cpa (m2) EPSa AR
urban 37 40.5 ± 12.7 82.2 ± 9.7 26.8 ± 4.3 7.3 ± 2.1 20.1 ± 4.1 179.3 ± 98.1 0.73 0.31
suburban 48 39.0 ± 10.6 76.4 ± 9.7 22.9 ± 3.4 6.0 ± 1.5 16.8 ± 3.5 120.2 ± 65.8 0.4 0.39
rural 57 22.5 ± 8.5 62.9 ± 12.0 18.4 ± 2.6 6.1 ± 1.1 14.0 ± 2.4 121.7 ± 45.3 0.8 0.21
  1. aBased on the ring width index of tree ring chronologies for the common period, obtained by double detrending of the tree ring series