Ernie Janes / Brown pelican (Pelecanus occidentalis) landing on Cormorant (Phalacrocorax auritus) Gulf Coast, Florida, USA, March

Ernie Janes / Brown pelican (Pelecanus occidentalis) landing on Cormorant (Phalacrocorax auritus) Gulf Coast, Florida, USA, March.

Charlie Summers / Two Wild horse (Equus ferus) stallions fighting, Prior Mountains, Montana, USA, June.

Loic Poidevin / Husky portrait, Hossa Finland.

Charlie Summers / Black-backed Jackal (Canis mesomelas) fighting White-backed vultures (Gyps africanus) whilst scavenging Cape buffalo carcass hidden in the grass. Tarangire National Park, Tanzania

Jacob S. Spendelow / Least Auklet (Aethia pusilla), Alaska

Vladimir Medvedev / Whiskered auklets (Aethia pygmaea), Iony Island / Jonas' Island, Sea of Okhotsk, Far East Russia, July

Vladimir Medvedev / Whiskered auklet (Aethia pygmaea), Iony Island / Jonas' Island, Sea of Okhotsk, Far East Russia, July

Vladimir Medvedev / Whiskered auklet (Aethia pygmaea) portrait, Iony Island / Jonas' Island, Sea of Okhotsk, Far East Russia, July

Vladimir Medvedev / Whiskered Auklet (Aethia pygmaea) female portrait, Jonah's island, Sea of Okhotsk, Far East Russia, July

Vladimir Medvedev / Whiskered Auklet (Aethia pygmaea) male and female courtship, Jonah's island, Sea of Okhotsk, Far East Russia, July .

Tom Vezo / Parakeet Auklet {Aethia psittacula} portrait on a rock, Alaska. Saint Paul Island

Tom Vezo / Parakeet Auklet {Aethia psittacula} portrait on a rock, Alaska. Saint Paul Island

Tom Vezo / Least Auklet {Aethia pusilla} perched on cliff edge, Alaska. Saint Paul Island

Tom Vezo / Least Auklet {Aethia pusilla} perched on cliff edge, Alaska. Saint Paul Island

Tom Vezo / Crested Auklet {Aethia cristatella} portrait on a rock, Alaska. Saint Paul Island

Tom Vezo / Parakeet Auklet {Aethia psittacula} calling from a rock, Alaska. Saint Paul Island