Table 1.

Mean (standard deviation) morphometric data for trees of each species.^{^z}

Measure	n	AP	n	AR	n	AS
Tree height (m)	7	16.8 (3.08)	6	18.5 (3.63)	10	16.7 (7.45)
dbh (m)	7	0.45 (0.11)	7	0.71 (0.15)	10	0.71 (0.13)
Slenderness (height/dbh)	7	38.0 (6.30)	6	28.6 (7.88)	10	24.1 (11.4)
Crown height (m)	7	13.8 (2.26)	3	nm^{^y}	6	17.2 (2.42)
Crown width (m)	5	12.6 (4.39)	2	nm^{^y}	6	15.7 (4.10)

↵^zAP = Norway maple, AR = red maple, AS = sugar maple; dbh = diameter measured at breast height (1.4 m aboveground).
↵^ynm indicates that there were too few samples to include in the analysis.