Ключевые слова: abstract, against, animal, art, asia, backgrounds, bare, bird, birds, birdwatching, black, blue, branch, bright, bulbul, clear, colorful, colors, complex, ecosystem, flock, forest, green, khao yai, leafbird, line, migration, migratory, minivet, national park, nature, pattern, perching, shade, shape, sky, southeast, textured, thailand, travel, tree, tropical, twig, various, wild, wilderness, wildlife, winter, yellow,