Adult, Alcidae, Alternate Plumage, Animal, Atlantic Puffin, Bird, Breeding Plumage, Britain, Color Photograph, Common Puffin, Day, Europe, Fratercula arctica, Fratercula arctica grabae, Fratercula sp, Front View, Full Length, Great Britain, High Angle View, Horizontal, Island, Least Concern, National Nature Reserve, National Reserve, Nest, Nest Burrow, Nobody, Nuptial Plumage, One Animal, Outdoors, Pembrokeshire, Puffin, Resting, Seabird, Skomer Island, Skomer Island National Nature Reserve, UK, United Kingdom, Wales, Wildlife