Lorraine Bennery / Ankarana sportive lemur (Lepilemur ankaranensis) looking out from hole in tree. Analamera National Park, Madagascar.

Bernard Castelein / Sanford's brown lemur (Eulemur sanfordi) male and female in tree, Ankarana National Park, Madagascar

Bernard Castelein / Ankarana sportive lemur (Lepilemur ankaranensis), Ankarana National Park, Madagascar

Inaki Relanzon / Female Crowned lemur (Eulemur coronatus) portrait, Ankarana Special Reserve, Ambilobe, North Madagascar, November

Inaki Relanzon / Female Crowned lemur (Eulemur coronatus) portrait, Ankarana Special Reserve, Ambilobe, North Madagascar, November

Inaki Relanzon / Crowned lemur (Eulemur coronatus) female, Ankarana Special Reserve, Ambilobe, North Madagascar.

Thomas Marent / Crowned Lemur (Eulemur coronatus) female with sleeping baby, Ankarana Special Reserve, Madagascar

Thomas Marent / Crowned Lemur (Eulemur coronatus) female, Ankarana Special Reserve, Madagascar

Jouan & Rius / Eroded limestone pinnacles in 'Tsingy' landscape, Ankarana special reserve, Madagascar.

Pete Oxford / Crowned Lemur (Eulemur coronatus) male on 'tsingy', vulnerable, Ankarana Special Reserve, northern Madagascar

Pete Oxford / Eeroded limestone pinnacles in 'Tsingy' landscape, Ankarana special reserve, Madagascar.

Pete Oxford / Dragonfly in Ankarana Reserve, Madagascar