Part Five

Orangutan Infant-Mother Interactions

Mother & infant participating in grooming

Orangutan Infant-Mother Interactions contd.

*Infant, possibly presenting to mother?

Orangutan Infant-Mother Interactions contd.

Female Chimp in Estrus

Female Chimp in Estrus contd.

Female in Estrus & Family

Chimpanzee Family

Gorilla after putting sticks on head

Gorilla in shade