beautiful closeup view of western european herring gull larus argentatus argenteus waiting for food among pigeons in dublin

aggressive animal animals argentatus argenteus bacterial beak biology birds birdwatch city coastal colorful dilemma disease diseases droppings dublin european fauna feather fungal gray green gull head health herbert herring illness infections ireland lake larus lung natural nature outdoor park pest plumage pond portrait problem reflection resident resting risk seagull species town waterbird western white wild wildlife wing