Brent Stephenson / People releasing Little penguins (Eudyptula minor) back to the sea after being rehabilitated following the MV Rena oil spill, Mount Maunganui Beach, Bay of Plenty, New Zealand, November 2011.

Brent Stephenson / People releasing Little penguins (Eudyptula minor) back to the sea after being rehabilitated following the MV Rena oil spill, Mount Maunganui Beach, Bay of Plenty, New Zealand, November 2011.

Brent Stephenson / Little penguin (Eudyptula minor) peering out from a box prior to release back to the sea after being rehabilitated following the MV Rena oil spill, Mount Maunganui Beach, Bay of Plenty, New Zealand, N...

Brent Stephenson / Oil slick and sheen on the sea surface, two days after the container ship MV Rena became grounded on Astrolabe Reef, off of the Port of Tauranga, Bay of Plenty, New Zealand, October 2011.

Brent Stephenson / Oil slick and sheen on the sea surface around a service vessel, two days after the container ship MV Rena became grounded on Astrolabe Reef, off of the Port of Tauranga, Bay of Plenty, New Zealand, Oc...

Paul Hobson / Red fox (Vulpes vulpes), two cubs play fighting. Sheffield, England, UK. May.

Paul Hobson / Red fox (Vulpes vulpes) cub looking at camera, in morning. Sheffield, England, UK. June.

Paul Hobson / Badger (Meles meles) eating apples in urban garden. Sheffield, England, UK. October.

Paul Hobson / Badger (Meles meles) crossing road in residential area at night. Sheffield, England, UK. October 2018.

Paul Hobson / Badger (Meles meles) amongst Bluebells (Hyacinthoides non-scripta). Scotland, UK. May.

Paul Hobson / Badger (Meles meles) emerging through gateway in wall at night. In urban area, Sheffield, England, UK. October 2018.

Paul Hobson / Wood warbler (Phylloscopus sibilatrix) singing whilst perched on branch, silhouetted at dawn. Sheffield, England, UK. May.

Paul Hobson / Violet sabrewing hummingbird (Campylopterus hemileucurus) nectaring on Orchid. Costa Rica.

Paul Hobson / Turtle dove (Streptopelia turtur) standing at a drinking pool. Hungary. May.

Paul Hobson / Spoonbill (Platalea leucorodia) preening, close up. Hungary. May.

Paul Hobson / Weasel (Mustela nivalis) head and neck looking out of yellow autumn acer leaves, Sheffield, England, UK.

Paul Hobson / Weasel (Mustela nivalis) investigating birch stump with bracket fungus in autumn woodland, Sheffield.