Sylvain Cordier / Golden snub-nosed monkey (Rhinopithecus roxellana), two females embracing with baby, Qinling Mountains, Shaanxi province, China

Sylvain Cordier / Indian wild ass (Equus hemionus khur) running, Wild Ass Sanctuary, Little Rann of Kutch, Gujarat, India

Sylvain Cordier / Phayre's leaf monkey (Trachypithecus phayrei) group on branch, Tripura state, India

Sylvain Cordier / Golden snub-nosed monkey (Rhinopithecus roxellana),standing up on river boulders, Qinling Mountains, Shaanxi province, China

Sylvain Cordier / RF-Gelada baboon (Theropithecus gelada) dominant male running. Debre Libanos, Rift Valley, Ethiopia. 2017. (This image may be licensed either as rights managed or royalty free)

Sylvain Cordier / Gelada baboon (Theropithecus gelada) female carrying baby on back, dominant male in background. Debre Libanos, Rift Valley, Ethiopia.

Sylvain Cordier / RF - Common loon (Gavia immer) with chick on back. Michigan, USA. June. (This image may be licensed either as rights managed or royalty free.)

Sylvain Cordier / Common Loon (Gavia immer) on lake carrying chick on back , Michigan, USA. June.

Sylvain Cordier / Common Loons (Gavia immer) one diving underwater , Michigan, USA. June.

Sylvain Cordier / Hyacinth macaws (Anodorhynchus hyacinthinus) squabbling on palm tree, Pantanal, Mato Grosso, Brazil.

Sylvain Cordier / Monarch butterfly (Danaus plexippus), wintering from November to March in Oyamel pine forests (Abies religiosa) Monarch Butterfly Biosphere Reserve, Mexico.

Sylvain Cordier / Polar bear (Ursus maritimus), female with two cubs, on a barrier island outside Kaktovik, Alaska, USA.

Sylvain Cordier / Emperor penguin (Aptenodytes forsteri), chick in brood pouch of parent, Snow Hill Island, Antarctic Peninsula

Sylvain Cordier / Female Serval (Leptailurus serval) jumping to catch small rodent in savannah. Masai Mara national reserve, Kenya, East Africa.

Sylvain Cordier / Female Serval (Leptailurus serval), in savannah. Masai Mara national reserve, Kenya, East Africa.

Sylvain Cordier / Mother Serval (Leptailurus serval) nuzzling and cleaning her kitten, aged two months, in savannah, Masai Mara national reserve, Kenya, East Africa.

Sylvain Cordier / Female Serval (Leptailurus serval) carrying small rodent just caught to its young, in savannah. Masai Mara national reserve, Kenya, East Africa.

Sylvain Cordier / Female Serval (Leptailurus serval) sitting, rear view turning, observing, in savannah. Masai Mara national reserve, Kenya, East Africa.

Sylvain Cordier / Serval kitten (Leptailurus serval), aged two months, griping onto its mother's backside while she is walking, in savannah. Masai Mara national reserve, Kenya, East Africa.

Sylvain Cordier / Mother Serval (Leptailurus serval), alert, resting with her kitten, aged two months, Masai Mara national reserve, Kenya, East Africa.

Sylvain Cordier / Serval kitten (Leptailurus serval), aged two months, near its mother, in savannah. Masai Mara national reserve, Kenya, East Africa.

Sylvain Cordier / Female Serval (Leptailurus serval) leaping four meters to capture prey in tall grasses, in savannah. Masai Mara national reserve, Kenya, East Africa.

Sylvain Cordier / Cheetah cub (Acinonyx jubatus) climbing up tree stump. Masai Mara national reserve, Kenya, East Africa.

Sylvain Cordier / Two Cheetah (Acinonyx jubatus) hunting Blue wildebeest (Connochaetes taurinus). Masai Mara national reserve, Kenya, East Africa.

Sylvain Cordier / Two Cheetah cubs (Acinonyx jubatus) lying down in grass. Masai Mara national reserve, Kenya, East Africa.

Sylvain Cordier / Two Cheetah (Acinonyx jubatus) killing Blue wildebeest (Connochaetes taurinus) after successful hunt. Masai Mara national reserve, Kenya, East Africa.

Sylvain Cordier / Two Cheetah (Acinonyx jubatus) hunting Blue wildebeest (Connochaetes taurinus). Masai Mara national reserve, Kenya, East Africa.

Sylvain Cordier / Two Cheetah (Acinonyx jubatus) hunting Blue wildebeest (Connochaetes taurinus). Masai Mara national reserve, Kenya, East Africa.

Sylvain Cordier / Cheetah cub (Acinonyx jubatus) climbing up tree stump. Masai Mara national reserve, Kenya, East Africa.

Sylvain Cordier / Cheetah cub (Acinonyx jubatus) climbing up tree stump. Masai Mara national reserve, Kenya, East Africa.

Sylvain Cordier / Group of Cheetah (Acinonyx jubatus) marking their territory on tree, in savannah. Masai Mara national reserve, Kenya, East Africa.

Sylvain Cordier / Female Cheetah (Acinonyx jubatus) resting, surveying her surroundings, in savannah. Masai Mara national reserve, Kenya, East Africa.

Sylvain Cordier / Two Cheetah cubs (Acinonyx jubatus) resting in grass, near their mother. Masai Mara national reserve, Kenya, East Africa.

Sylvain Cordier / Serval kitten (Leptailurus serval), aged two months, using its mother's back to gain better lookout view. Masai Mara national reserve, Kenya, East Africa.

Sylvain Cordier / Serval kitten (Leptailurus serval), aged two months, jumping on its mother's back, in savannah. Masai Mara national reserve, Kenya, East Africa.

Sylvain Cordier / Serval kitten (Leptailurus serval), aged two months, portrait, in savannah. Masai Mara national reserve, Kenya, East Africa.

Sylvain Cordier / Female Serval (Leptailurus serval), alert, surveying surroundings, in savannah. Masai Mara national reserve, Kenya, East Africa.

Sylvain Cordier / Mother Serval (Leptailurus serval) following her kitten, aged two months, in savannah. Masai Mara national reserve, Kenya, East Africa.

Sylvain Cordier / Serval kitten (Leptailurus serval), aged two months, playing with its mother, who is resting, in savannah grasses. Masai Mara national reserve, Kenya, East Africa.

Sylvain Cordier / Mother Serval (Leptailurus serval) resting with kitten, aged two months, in tall savannah grasses. Masai Mara national reserve, Kenya, East Africa.

Sylvain Cordier / Mother Serval (Leptailurus serval) looking after her kitten, aged two months, in savannah. Masai Mara national reserve, Kenya, East Africa.

Sylvain Cordier / Mother Serval (Leptailurus serval) with her kitten, aged two months, surveying surroundings, in tall savannah grasses. Masai Mara national reserve, Kenya, East Africa.

Sylvain Cordier / Female Serval (Leptailurus serval) portrait. Masai Mara national reserve, Kenya, East Africa.

Sylvain Cordier / Azure-winged magpie (Cyanopica cyanus) perched on a branch, Sanmenxia,Henan province,China.

Sylvain Cordier / People posing in front of sculpture, Swan Lake, Sanmenxia, Henan province,China.

Sylvain Cordier / Whooper swans (Cygnus cygnus) in flight, Sanmenxia, Henan province, China.

Sylvain Cordier / Whooper swan (Cygnus cygnus) in flight with buildings behind, Sanmenxia, Henan province, China.

Sylvain Cordier / Whooper swans (Cygnus cygnus) in flight with cityscape behind, Sanmenxia, Henan province, China.