Great skua (Stercorarius skua) swallowing the remains of a rabbit carcass, Shetland Islands, Scotland, UK, July.   (non-ex), BIRDS, FEEDING, PREDATION, prey, RABBITS, SCOTLAND, SEABIRDS, SKUAS, Stercorarius skua, SUMMER, UK, VERTEBRATES,Behaviour,Europe,United Kingdom, Andrew Parkinson