The larger species — in particular — are resourceful, inquisitive and intelligent birds, many gull colonies display mobbing behaviour, attacking and harassing would-be predators and other intruders.

The Seagull (Laridae) is a large seabird — one of the best known of all gulls along the shores of Europe and the Baltic states. The Laridae a varied diet, including fish, crustaceans and dead animals as well as some plants.