Graeme Guy/ BIA / African Lion (Panthera leo) female suffocating Blue Wildebeest (Connochaetes taurinus) prey, Masai Mara, Kenya

Franco Banfi / Sea star (Hacelia attenuata) on coral covered with mucilage, a symptom of rising sea temperature, Vis Island, Croatia, Adriatic Sea, Mediterranean.

Martin Dohrn / Lionesses (Panthera leo) killing zebra, Masai Mara, Kenya. Image taken at night using thermal Camera technology without artificial lighting. Can only be used if National Geographic "Night of the Lio...

Anup Shah / Juvenile Cheetah {Acinonyx jubatus} chokes young Warthog by gripping its windpipe. Masai Mara GR, Kenya

Anup Shah / Cheetah cub bites throat of gazelle prey, Masai Mara, Kenya {Acinonyx jubatus}

Anup Shah / Female Cheetah bites throat of gazelle prey, Masai Mara, Kenya {Acinonyx jubatus}

Richard Du Toit / Female Cheetah {Acinonyx jubatus} suffocating Impala, Phinda NP, South Africa

Anup Shah / Bengal tiger suffocating chital {Panthera tigris tigris} Ranthambhore NP India Rajasthan. Noorjahan

Anup Shah / Cheetah suffocating Gazelle prey {Acinonyx jubatus} Masai Mara, Kenya

Anup Shah / Lion suffocating zebra prey {Panthera leo} Masai Mara NR, Kenya, East Africa

Martin Dohrn / Lioness killing Zebra, Serengeti NP, Ngorongoro Conservation Area, Tanzania, East Africa. Image taken at night using 'Starlight Camera' technology without artificial lighting.

Peter Blackwell / Lioness suffocating zebra, Masai Mara NR Kenya