Ключевые слова: america, area, autumn, bay, baylands, blue, california, cattail, colored, colorful, contrast, coyote, dry, east, ecology, environment, fall, francisco, grass, hills, landscape, levees, light, marsh, park, plants, pollution, quality, reeds, regional, san, scene, scenery, scenic, sky, slough, spare, summer, sunny, trail, trees, valley, vegetation, vibrant, vivid, walk, warm, waterways, wetlands,