cane farmland field grass green lawn meadow nautre pasture summer swamps wet bush fields grassland lake lakes meadows pond swamp water bog enimal fen marsh marshes mire morass nature quagmire slough biome birch branch Canoe birch plant swamp birch tree trunk twig woody plant evening everglades horizon landscape night sky stars sunset wetland wetlands wild brush creek forest park river trees waterway wood canal Florida landscapes peligro reed reeds sawgrass south warning