Marten Dalfors / Red-throated Diver (Gavia stellata) drinking in woodland lake in mist, Sweden

Robin Chittenden / Parrot Crossbill (Loxia pytyopsittacus) drinking, Norfolk, England, UK, February

Robin Chittenden / Common Crossbill (Loxia curvirostra) drinking, Norfolk, England, UK, February

Robin Chittenden / Parrot Crossbill (Loxia pytyopsittacus) drinking, Norfolk, England, UK, March

Robin Chittenden / Parrot Crossbill (Loxia pytyopsittacus) drinking, Norfolk, England, UK, February

Robin Chittenden / Parrot Crossbill (Loxia pytyopsittacus) drinking, Norfolk, England, UK, February

Robin Chittenden / Parrot Crossbill (Loxia pytyopsittacus) drinking, Norfolk, England, UK, February

Robin Chittenden / Common Crossbill (Loxia curvirostra) drinking, Norfolk, England, UK, February

Andy Rouse / Bengal Tiger (Panthera tigris tigris) female 'Noor T39' drinking. Ranthambore National Park, India.

Tony Heald / Kudu (Tragelaphus strepsiceros) male drinking, Etosha National Park, Namibia.

Tony Heald / Leopard (Panthera pardus) drinking, Etosha National Park, Namibia.

Sharon Heald / Bateleur eagle (Terathopius ecaudatus) male drinking, Etosha National Park, Namibia.