Digestible Energy Intake and Digestive Efficiency of Human-Managed North American River Otters (Lontra canadensis)

Table 1

Sex, age, and body mass (kg) of the North American river otters (Lontra canadensis) held at three North Carolina institutions.

Age class	Sex	Age (yrs)	Body mass (kg)	Institution
Adult	M	6	7.9	A
Adult	F	10	7.7	A
Adult	F	16	7.6	A
Adult	M	4	7.6	B
Adult	M	7	7.8	B
Adult	M	7	9.6	B
Adult	M	15	7.8	C
Adult	F	11	6.9	C