A young Grey Seal pup (Halichoerus grypus) on the shore with its mother in winter, at Donna Nook Nature Reserve, on the North Sea coast of Lincolnshire, Great Britain.

grey seal pup mother winter shore nature reserve north sea lincolnshire great britain wildlife marine mammals bonding coastline surf natural habitat seals nursing life cold weather animal behavior rolling waves sandy beach conservation area play aquatic regeneration outdoor ecology flora fauna ecosystem wet fur resting maternal care animals family