Konstantin Mikhailov / Siberian taiga landscape in summer with Scots Pine trees, R Sarchikha, Yenisel, Russia

Staffan Widstrand / Men dragging slaughtered Black bear {Ursus americanus} Kobuk Valley NP, Alaskar

Neil Bromhall / Common mussel {Mytilus edulis} holding down Dogwhelk {Nucella lapillus} with byssal in order to feeds on it. Dogwhelk may then drill into mussel shell and inject poisonous solution to feed on mussel.