M. Symington

Demography, ranging patterns, and activity budgets of black spider monkeys (Ateles paniscus chamek) in the Manu National Park, Peru

M. Symington, 1988, American journal of primatology.

Sex ratio and maternal rank in wild spider monkeys: when daughters disperse

M. Symington, M. Symington, 1987, Behavioral Ecology and Sociobiology.

Fission-fusion social organization inAteles andPan

M. Symington, M. McFarland Symington, M. Symington, 1990, International Journal of Primatology.