Biscayne National Park Environmental Factors

John Donne wrote that "no man is an island," and the same can be said for National Parks. While all parks are affected to some extent by what goes on in adjacent areas, the situation is magnified in a marine park where water flowing across boundaries can provide easy access for pollutants, exotic species, and large numbers of visitors not confined to traditional throughways like trails and roads.

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Featured Park
Zion National Park, a place home to the Narrows, Canyon Overlook, Emerald Pools, a petrified forest, a desert swamp, springs and waterfalls, hanging gardens, wildflowers, wildlife and more!
Featured Wildlife
The bighorn sheep is the mammalian symbol of Colorado Parks and Wildlife and Colorado's official animal. Colorado is home to the largest population of the species anywhere. The animals are five to six feet long with a tail three to six inches in length.