lonchura striata domestica in the grass and sings

abundant adaptation altricial avoidance behavior biodiversity brooding calling camouflage carnivore conservation courtship display displays ecological ecosystem endemic feathers feeding fledgling flightless flocking foraging freshwater gliding grassland grooming habitat hatching herbivore hovering incubation invasive juvenile migration migratory monogamous movements nesting nestling nocturnal omnivore parasites parental patterns perching plumage polygamous population precocial predation predator predators preening protection resident riparian rituals roosting seasonal shrubland soaring solitary swimming techniques terrestrial territorial undefined vocalization wildlife