Two white pelicans resting on green grass with a fence in the background at London Zoo, London, England, United Kingdom, Europe

pelicans zoo animals birds avian wildlife resting grass fence background sunny afternoon relaxing beak feathers birdwatching nature park london england summer white feathered animal kingdom large beak water birds aquatic birds endangered species conservation bird sanctuary pelican habitat animal portrait animal behavior bird behavior animal welfare bird habitat wildlife sanctuary wildlife rescue animal protection ornithology avian research wildlife enthusiast nature lover animal lover outdoor outdoors daytime bright day sunlight