bird birding birdwatch breed breeding plumage breeding season Heron Indian Pond Heron krayker nature plumage Pond Heron bantam calm chicken chook fluffy fluffy plumage friendly hen pair poultry Rooster Silkie silky soft white adaptable appearance beaks birds blue bright color colored colorful colors colour coloured colourful colours intelligent macaws muscular new-world-parrots parrot parrots powerful red social strong vibrant-plumage vivid vocal yellow zygodactyl Columba-livia-domestica common domestic-pigeon fancy-pigeons fauna feathers feeders feral flock gregarious iridescence iridescent pests pigeon pigeons plumage-varieties prolific resting roof roofing tiled tiles tiling variations variety columba livia domestica domestic pigeon fancy pigeons ground feeders pigeon pie plumage varieties rock pigeon appetite bread feeding garbage greedy scraps background Bubo bubo eagle owl texture anhinga black pond Stump water falcon feather kestrel nest prey swoop wing