Woody Species Structure and Regeneration Status in Kafta Sheraro National Park Dry Forest, Tigray Region, Ethiopia

Table 6

Pearson correlation coefficient (r) between the density of seedling, sapling, and mature tree (stem·ha⁻¹) and environmental factors (human disturbances and altitude).

Attributes	AL	GR	F	GM	SD	SPD	MD
Altitude ()	1.000
Grazing ()	0.182	1.000
Fire ()	0.330	0.351	1.000
Gold mining ()^ns	0.498	0.422	0.724	1.000
#seedling density	−0.035	−0.021	−0.081	−0.115	1.000
#sapling density	0.016	0.003	−0.025	−0.045	−0.042	1.000
#mature tree density	−0.335	−0.342	−0.407	−0.382	−0.017	0.008	1.000

, ns = nonsignificant; SD = seedling density; SPD = sapling density; MD = mature density; AL = altitude; GR = grazing; F = fire; GM = gold mining.