Black-headed gull
Chroicocephalus ridibundus
This is the most inland-travelling of the gulls; one you might find at landfill sites, rubbish tips and farmland, as well as coastal areas.
They are a sociable, noisy, squabbling gull that you’ll usually see in groups, gathering together when they’re resting or have found a plentiful food source. They’re often overlooked but they stand out as some of the most elegant and agile birds we know well.⠀
In summer they have a white head and a dark chocolate brown hood, not black as their name suggests. Their head only appears black from a distance. In winter they have a white head with smudges of black and a smudged black ear spot as shown in the picture, which some say make them look like they’re wearing headphones.
Their lifespan is 10 to 15 years, although the oldest ringed bird survived over 30 years.