Ключевые слова: assembly, avian, biodiversity, birds, birdwatching, communication, daylight, daytime, ecology, ecosystem, environment, feathers, flock, flocking, gathering, group, habitat, interaction, meeting, metal railing, nature, observant, ornithology, outdoor, perch, perching, resting, species, spotted plumage, starlings, sturnidae, vibrant, watchful, wildlife, wildlife observation, wooden post,