Anup Shah / Verreaux's sifaka (Propithecus verreauxi) feeding on leaves, Berenty Private Reserve, Madagascar, October

Anup Shah / Verreaux's sifaka (Propithecus verreauxi) head portrait, Berenty Private Reserve, Madagascar, October

Anup Shah / Verreaux's sifaka (Propithecus verreauxi) head portrait, Berenty Private Reserve, Madagascar, October

Anup Shah / Verreaux's sifaka (Propithecus verreauxi) mother carrying baby sitting on haunches, Berenty Private Reserve, Madagascar, October

Inaki Relanzon / Verreaux's Sifaka (Propithecus verreauxi verreauxi) 'dancing' as it crosses open ground, Berenty Private Reserve, south Madagascar, May

Edwin Giesbers / Verreaux's sifaka (Propithecus verreauxi) running with young on back, Berenty Reserve, Madagascar

Edwin Giesbers / Verreaux's sifaka (Propithecus verreauxi) running, Berenty Reserve, Madagascar

Edwin Giesbers / Verreaux's sifaka (Propithecus verreauxi) running with young on back, Berenty Reserve, Madagascar

Edwin Giesbers / Verreaux's sifaka (Propithecus verreauxi) sitting on the ground, Berenty Reserve, Madagascar

Edwin Giesbers / Verreaux's sifaka (Propithecus verreauxi) running, Berenty Reserve, Madagascar

Edwin Giesbers / Verreaux's sifaka (Propithecus verreauxi) jumping, Berenty Reserve, Madagascar

Edwin Giesbers / Two Verreaux's sifakas (Propithecus verreauxi) adults with a baby up trees, Berenty Reserve, Madagascar