The great skua doesn't sing — it commands. A heavy seabird of the North Atlantic that bullies puffins and dive-bombs anyone walking near its nest, its voice is closer to a hoarse bark than the lyrical calls most birding apps build their reputations on. 2 great skua clips here capture that aggression honestly: the alarm cry given when a human walks too close to a colony, the lower territorial call from a perched adult, the chatter of a breeding colony at low tide, and a small section of in-flight vocalisations recorded with a parabolic mic.
Nature film editors building North Atlantic and Scottish island sequences reach for the colony chatter material because it locates a scene geographically in one beat — no other seabird sounds quite like it. Birding apps and museum installations use the species-isolated alarm cry as the reference recording for field identification. Museum and exhibition work pulls the longer colony ambience as an installation bed under interpretive panels. Free to download for nature films, birding apps and museum work, no signup or attribution.