Bernard Castelein / Zanzibar Red Colobus (Procolobus kirkii) mother with offspring, sitting in tree, Jozani Chwaka Bay NP, Zanzibar, Tanzania

Shattil & Rozinski / Black bear cubs climbing tree {Ursus americanus} Colorado, USA

Eric Baccega / Grizzly bear (Ursus arctos horribilis) female and her two cubs watching warily across the water, toward the opposite bank where they would like to swim, Khutzeymateen Grizzly Bear Sanctuary, British C...

Mike Read / Northern / Red necked phalarope (Phalaropus lobatus) chick in grass, Iceland July

Bernard Castelein / Zanzibar Red Colobus (Procolobus kirkii) mother with young infant, sitting in tree, Jozani Chwaka Bay NP, Zanzibar, Tanzania

Tom Vezo / Common black hawk + juvenile on nest {Buteogallus anthracinus} Arizona, USA Aravaipa canyon

TJ Rich / Cheetah cub climbing acacia tree {Acinonyx jubatus} Masai Mara, Kenya

John Cancalosi / Mourning dove (Zenaida macroura) at nest feeding young, in cactus, Arizona, USA Sonoran Desert.

Peter Blackwell / Black and white colobus monkey with white baby {Colobus guereza} Mount Kenya East Africa

Yves Lanceau / Domestic cattle (Bos taurus) Parthenaise cow, calf, France

Yves Lanceau / New-Hampshire Hen, chicks, 11 days, France