Water vole (Arvicola terrestris) at burrow entrance, surrounded by a closely cropped lawn, eaten by the herbivorous rodents, United Kingdom, Europe

Water vole (Arvicola terrestris) swimming at the surface of a pond, British Wildlife Centre, Surrey, England, United Kingdom, Europe

European otter (lutra lutra) portrait, british wildlife centre, uk

Black Rat (Rattus rattus). Living Coasts (wildlife centre) , UK

Black-Headed Gull (larus ridibundus) taking off from ice on a frozen pond in Glasgow city centre . Glasgow, Hyndland Park, Argyll, Scotland, UK

Black-Headed Gull (larus ridibundus) taking off from ice on a frozen pond in Glasgow city centre . Glasgow, Hyndland Park, Argyll, Scotland, UK

Black-Headed Gull (larus ridibundus) taking of from ice on a frozen pond in Glasgow city centre front on view. Glasgow, Hyndland Park, Argyll, Scotland, UK

Black-Headed Gull (larus ridibundus) taking of from ice on a frozen pond in Glasgow city centre front on view. Glasgow, Hyndland Park, Argyll, Scotland, UK

Black-Headed Gull (larus ridibundus) taking off from ice on a frozen pond in Glasgow city centre . Glasgow, Hyndland Park, Argyll, Scotland, UK