Andy Rouse / Common wildebeest (Connochaetes taurinus) crossing river on migration in rain, Masai Mara, Kenya, Africa

Andy Rouse / Nile crocodile (Crocodylus niloticus) chasing Wildebeest (Connochaetes taurinus) during migration crossing, Masai Mara, Kenya, Africa

SIMON KING / Cheetah portrait, Masia Mara, Kenya

Anup Shah / Lion cubs grooming each other, Kenya

Anup Shah / Lions attacking Hippopotamus, Masia Mara, Kenya

Mike Wilkes / Yellow throated longclaw {Macronyx croceus} singing, Masia Mara, Kenya

Peter Blackwell / Lion cub at sunset (Panthera leo) Masia Mara GR, Kenya

Nigel Tucker / Lion {Panthera leo} female grooming juvenile, Masia Mara, Kenya, East Africa.

Charlie Hamilton-James / Four Maasai cattle herders walking towards their herd in rain, Okiombo, Masia Mara, Kenya, Africa. November, 2015.

Charlie Hamilton-James / Four Maasai cattle herders with their herd in rain, Okiombo, Masia Mara, Kenya, Africa. November, 2015.

Charlie Hamilton-James / Masia cattle herder with herd, Okiombo, Masai Mara, Kenya, Africa. November, 2015.