Table 4.

Percentage of sample population represented by the ten most common taxa, their individual survival rates, and mean height, diameter, and crown width with related standard errors as measured in spring 2000. Together these taxa make up approximately 70% of the sample population.

Taxa% of population% survivalHeight, m (S.E.)Diameter, mm (S.E.)Crown, m (S.E.)
Crabapple24913.6 (0.6)56 (19)2.8 (0.7)
Green ash12885.6 (1.2)83 (31)3.2 (0.9)
Red maple5734.8 (1.3)60 (14)2.3 (0.6)
Sugar maple5785.1 (1.4)65 (32)2.4 (0.9)
Basswood5734.8 (0.9)80 (15)2.8 (0.6)
Norway maple4895.1 (1.0)78 (24)2.9 (0.9)
Honeylocust4885.3 (0.6)79 (9)4.1 (0.8)
Red oak3884.5 (1.2)60 (17)2.7 (0.6)
Japanese tree lilac31002.8 (0.5)41 (15)1.5 (0.2)
Ornamental pear3785.0 (1.1)78 (18)2.9 (0.9)