Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Everglades National Park' has mentioned 'Swamp' in the following places:
Occurrence Sentence Text Source
Sawgrass growing to a height of 6 feet (1.8xc2xa0m) or more, and broad-leafed marsh plants, are so prominent in this region that they gave the Everglades its nickname "River of Grass", cemented in the public imagination in the title for Marjory Stoneman Douglas's book (1947), which culminated years of her advocacy for considering the Everglades ecosystem as more than a "swamp".
Prescribed burns in these areas take place every three to seven years; without regular fires, hardwood trees begin to grow in this region, and pinelands become recategorized as mixed swamp forests.
Mammals in cypress regions include white-tailed deer, squirrels, raccoons, opossums, skunks, swamp rabbits, river otters (Lontra canadensis), and bobcats, as well as small rodents.
About 230 live in the wild, primarily in the Everglades and the Big Cypress Swamp.
The range of the Cape Sable seaside sparrow is restricted to Everglades National Park and the Big Cypress Swamp.