22/06/2026
GREAT BLACK BACKED GULL
Status: 🔴
Rarity Rating: ⭐️⭐️
The Great Black‑backed Gull has become utterly synonymous with the coastal fishing village of Ardglass. You see them standing like sentries on the rooftops, their heavy silhouettes cutting against the sky, and you feel their presence long before you hear their call. Down on the marina and around the fishing harbour, they move with a slow, deliberate confidence — birds that know they rule the edge of the sea.
This immense gull, famed for its predatory nature, is the least numerous breeding gull across the UK and Ireland. It has always been the rarest of the major gulls, but two decades of steep decline have pushed this iconic giant into a worrying state. Once merely uncommon, it is now a species whose absence is beginning to be felt.
Yet along the coast, its authority remains absolute. This apex gull, found almost exclusively on the shoreline, sits at the very top of the food chain. It dominates carcasses, fishing discards, and seabird colonies, driving off other species with ease. No gull can match its size, its aggression, or its sheer presence. In truth, few birds can — perhaps only the Bonxie of the far northern isles comes close.
In Ardglass, the Great Black‑backed Gull is more than a bird. It is a guardian of the harbour, a shadow on the rooftops, and a reminder that the coast still belongs, in part, to the wild with the Great Blacked Back its worthy king.