subtropical - adj. an area close to tropical parts of the world​

ecosystem -​ n. everything that exists in a particular environment​

swamp -​ n. land that is always wet and often partly covered with water​

estuary -​ n. where a river flows into the sea​

marsh -​ n. soft, wet land that has many grasses and other plants​

exotic -​ adj. very different, strange, or unusual​

comprehensive -​ n. including many, most, or all things​

restoration -​ n. bringing back something that existed before​