Adult male polar bear (Ursus maritimus), on multi-year ice floes off the eastern coast of Spitsbergen in the Svalbard, Norway

Crab preying on dead portuguese man-of-war, Physalia physalis, Praia do Forte, Bahia, Brazil (South Atlantic)

Beaked Whale stranded on coral reef during low tide, Mesoplodon sp., Mili, Marshall Islands (N. Pacific)..

Salted blue shark drying in the sun, Guerero Negro Mexico

Kruger National Park rangers carrying a tusk that has just been extracted to the root of the body of a naturally dead elephant (Loxodonta africana) in order to fight against poaching, Kruger NP, South Africa

Kruger National Park rangers cleaning in the river a tusk just extracted from the body of a naturally dead elephant (Loxodonta africana) in order to fight against poaching, Kruger NP, South Africa

Kruger National Park ranger using an axe to extract a tusk from the body of a naturally dead elephant (Loxodonta africana) to combat poaching, Kruger NP, South Africa

A white rhinoceros, Ceratotherium simum, in Masai Mara Rhino sanctuary escorted by an anti poaching unit. Masai Mara National Reserve, Kenya, Africa.

A white rhinoceros, Ceratotherium simum, in Masai Mara Rhino Sanctuary, escorted by anti-poaching guard. Masai Mara National Reserve, Kenya, Africa.

A white rhinoceros, Ceratotherium simum, in Masai Mara Rhino Sanctuary, escorted by anti-poaching guard. Masai Mara National Reserve, Kenya, Africa.

Rangers of the Kruger National Park just extracted a tusk to the root for two hours from the body of a naturally dead elephant (Loxodonta africana) in order to fight against poaching, Kruger NP, South Africa

Kruger National Park rangers carrying a tusk of Elephant (Loxodonta africana) just extracted and cleaned in the river to fight against poaching, Kruger NP, South Africa