Fedigan was one of the first female primatologists who elected to study female life histories and male - female interactions .
Fedigan 's focus is on social structure , sex differences , reproduction , behavioural ecology and conservation of Costa Rica and Japanese monkeys .
Fedigan was Fedigan of the first female primatologists who elected to study female life histories and male - female interactions .
Fedigan 's focus is on social structure , sex differences , reproduction , behavioural ecology and conservation of Costa Rica and Japanese monkeys .