0.49 David S. Wilkie Bryan Curran, Why Do Mbuti Hunters Use Nets? Ungulate Hunting Efficiency of Archers and Net-Hunters in the Ituri Rain Forest, American Anthropologist, 1991.

{ forest plant plants species }	0.49
{ number data group table }	0.12
{ population agricultural land agriculture }	0.12
{ university press american pp }	0.10