European Herring gull (Larus argentatus), declined due to less fish but a common scavenger, New Quay, Ceredigion, Wales, United Kingdom, Europe

Black Headed Gull (Larus ridibundas) and Herring Gull (Larus argentatus) juvenile taking off from pond with winter plumage . Maryhill Canal, Strathclyde, Scotland, UK

Herring Gull (Larus argentatus) juvenile taking off from pond with winter plumage . Maryhill Canal, Strathclyde, Scotland, UK

Herring gull (Larus argentatus) adult standing in freshwater stream flowing across Polzeath beach, Cornwall, UK.

Herring Gull eggs (Larus argentatus). Grande Moie, Sark, British Channel Islands

Herring Gull (Larus argentatus) flying low over waterHerring Gull (Larus argentatus) flying low over water. Oban, Argyll, Scotland, UK

Herring Gull chick (Larus argentatus). Grande Moie, Sark, British Channel Islands

View over Kiel Fjord to Howaldtswerke-Deutsche Werft (HDW), shipbuilding company, with a pair of herring gulls (Larus argentatus), Kiel, Schleswig-Holstein, Germany