Staffan Widstrand / Wild Wonders of China / Mother with child from Xiang Bai Lisu village, Tongbiguan Nature Reserve, Dehong Prefecture, Yunnan province, China, May 2017.

Staffan Widstrand / Wild Wonders of China / Young Yunnan snub-nosed monkey (Rhinopithecus bieti) juvenile in tree, Ta Cheng Nature reserve, Yunnan, China, October.

Sylvain Cordier / Lowland paca or Spotted paca (Cuniculus paca), baby, Amazonas, Brazil.

Loic Poidevin / Woman with baby on back pulling up water from the well, Burkina Faso, November 2017.

Christophe Courteau / Woman carrying baby on her back and a large bowl of water on her head walking past school with painting promoting protection for the African Wild Dog / Painted Dog (Lycaon pictus) endangered and ver...

Five Films / Aerial shot tracking over sea cliffs, with person walking and carrying a baby, Pembrokeshire, Wales, UK, January 2017.

Five Films / Aerial shot tracking over sea cliffs, with person walking and carrying a baby, Pembrokeshire, Wales, UK, January 2017.

Jabruson / Ouled Rachid tribeswoman with baby strapped to her back, Kashkasha village near Zakouma National Park, Chad, 2010.

Jabruson / Ouled Rachid tribeswoman with baby, surrounded by domestic donkeys , Kashkasha village near Zakouma National Park, Chad, 2010.

Jack Dykinga / Family with baby in La Higuera, Sierra Alamos, Mexico 1992

Philippe Clement / Young couple with baby buggy walking on forest path in autumn, October, Belgium.

Philippe Clement / Baby looking at tame Rainbow lorikeet / Swainson's Lorikeet (Trichoglossus moluccanus) - native to Australia - being fed by hand in zoo.