12.04.2014 Views

Ecoscenarios Combined - FOSSweb

Ecoscenarios Combined - FOSSweb

Ecoscenarios Combined - FOSSweb

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Ecoscenario: Everglades National Park<br />

4/16/03 3:15 PM<br />

Courtesy of National Park Service<br />

President Harry Truman dedicates<br />

Everglades National Park,<br />

December 6, 1947.<br />

Art Explosion<br />

The Everglades ecosystem contains sloughs, saw-grass<br />

prairies, and wet marshes. Vast stretches of saw grass hide this<br />

slow-moving river.<br />

The desire to drain the swamps persisted, however, and in 1948 Congress authorized the Central and South Florida<br />

Project. Roads, canals, and levees were built throughout southern Florida, surrounding the park. The water was<br />

diverted to cities and agricultural fields. This organized effort severely changed the ecosystem. Up to 50% of the<br />

wetland was drained, and up to 90% of some native populations of plants and animals were lost.<br />

The Everglades ecosystem contains a variety of plant communities that are mixed together. The three most<br />

dominant are the saw-grass marshes, wet prairies, and areas of standing or slow-moving water in ponds and<br />

sloughs. You can find fish, tree frogs, bullfrogs, water snakes, and alligators here. Wading birds forage in these<br />

habitats and nest on low islands that dot the landscape.<br />

Courtesy of Phil Stokoe<br />

Art Explosion<br />

An alligator suns itself on a log.<br />

The anhinga spreads its wings<br />

to dry in the sun.<br />

file:///Ecoscenario/everglades/content.html<br />

Page 3 of 17

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!