Hapalemur simus

drawing

at zoo of Vincennes, Paris

at zoo of Vincennes, Paris

at zoo of Vincennes, Paris

at zoo in Timbazaza, Antananarivo

glands, at zoo in Timbazaza, Antananarivo

glands with secretion, at zoo in Timbazaza, Antananarivo

at zoo in Timbazaza, Antananarivo

at zoo in Timbazaza, Antananarivo

at zoo in Timbazaza, Antananarivo

contact call, probably cohesive call (distant communication) recorded at Kianjasoa

sonagram of snd 61.7b

cohesive call, 'hon'(distant communication) recorded at Ranomafana

sonagram of snd 3.2

alarm calls, intensity low recorded at Kianjasoa

sonagram of snd 61.6c

alarm call, intensity moderate recorded at Ranomafana

sonagram of snd Basf.5a

alarm calls of group, intensity strong recorded at Ranomafana

sonagram of snd 4.10

sonagram of above sound

sonagram of above sound

sonagram of above sound

sonagram of above sound

sonagram of above sound

sonagram of above sound

sonagram of above sound