BIRDS Boat-tailed grackle, blue heron, belted kingfisher, gulls, hawks, great white heron, brown pelican, little blue heron, vireos, prairie warbler, mangrove cuckoo, roseate spoonbill osprey, wood stork, southern bald eagle, white ibis, little green heron, Louisiana heron REPTILES American alligator, crocodile, rat snake Information on animals known to occur in specific ecological communities is in Appendix C. LAND USE INTERPRETATIONS 1. Environmental Value as a Natural System. The mangrove community is especially important for shoreline protection and stabilization. There is some evidence that mangroves serve a function in land-building by trapping sediments. Definitely, this community acts as a buffer of wind and waves during storm tides. Probably the most important function of this ecosystem is that of changing a detrital base that accumulates underneath into estuarine production and higher marine life. The attraction of water to man has caused many mangrove swamps to be lost or altered by dredge and filling for development. Adjacent activities may also cause changes in water flow patterns and affect the plant composition of this community. 2. Rangeland There is no potential for range use. 3. Wildlifeland Wildlife is best served by assuring that the mangrove community is not destroyed. Mangrove plants themselves seem to be quite hardy appearing as specially adapted pioneer plants in a tenacious, but yet fragile ecosystem. The mangroves are especially valuable as nesting sites for many birds. 4. Woodland No commercial use of mangrove wood is known, however, there is some potential for use of mangroves in landscaping coastal building developments. 5. Urbanland This community is subject to a high water table and periodic flooding. It therefore has very severe limitations for urban development. Very elaborate water management systems and fills are required for urban uses. It is difficult to establish salt tolerant vegetation on steep channel side slopes and infertile spoil. Special techniques such as mulching and unusual seeding and management techniques will be required. Without vegetation, erosion and sedimentation become a problem. Intensive measures may also be required to maintain design capacity.