Spatial distribution of above ground carbon density in Harana Forest, Ethiopia

Ecological Processes

Table 6 Pearson correlation between locations of the ACD clustering and each biophysical variable

Biophysical variable	Pearson correlation	Biophysical variable	Pearson correlation
Species richness	0.625**	Silt15	−0.204^**
Species diversity	0.530**	Silt30	−0.163^*
DBH	0.750**	Silt60	−0.172^*
Tree height	0.659**	Silt100	−0.212**
Coffee density	0.215**	Silt200	−0.207**
Tree density	0.500**	Sand200	0.180*
Elevation	−0.015	CEC0	−0.365**
Slope	0.044	CEC5	−0.442**
Temperature	0.119	CEC15	−0.466**
Precipitation	−0.180*	CEC30	−0.484**
Clay0	0.201*	CEC100	−0.432**
Clay5	0.220**	SOC0	0.164*
Clay15	0.234**	SOC5	0.490**
Silt0	−0.216**	SOC15	0.257**
Silt5	−0.204*	SOC100	0.187*