Apalachicola Savannah

Status
Established
Year Established
1978

Location

State
Florida
National Forest Regions
Southern Region (R8)
Forest at the Apalachicola Savannah Research Natural Area

County: Liberty

Forest: Apalachicola National Forest, National Forests in Florida

District: Apalachicola

SAF Cover Types (list acres):

  • Longleaf Pine
  • Slash Pine
  • Cypress

View a searchable map for the Apalachicola Savannah RNA.

Related Reports and Publications

  • Radfort, Albert E., Harry E. Ahles, and C. Ritchie Bell. 1968. Manual of the Vascular Flora of the Carolinas. Univ. of N. C. Press, Chapel Hill, N. C. 1183 p.
  • Hitchcock, A. S. 1950. Manual of Grasses of the United States. USDA Misc. Pub. No. 200, 1051 p.
  • Little, E. L., Jr. 1953. Check List of Native and Naturalized Trees of the United States (including Alaska). USDA For. Serv. Agric. Handbook No 41, 472 p.
  • Fernald, Merritt L. 1950. Gray’s Manual of Botany, 8th Ed. American Book Co., N. Y., 1632 p.
  • Small, John Junkel, 1933. Manual of the Southeastern Flora. Scientific Press Printing Co. Lancaster, PA 1554 p.
  • “Report on Endangered and Threatened Plant Species of the United States.” Presented to the Congress of the United States of America by the Secretary, Smithsonian Institution, Serial No. 94–A, U. S. Government Printing Office, Washington, D. C. 1975.

Ecological and Physical Description

Size
469ac (190ha)
Elevation Range
30' (9m) - 35' (11m)
Temperature Range
20°F (-7°C) - 97°F (36°C)
Primary Features

Four distinct phases of vegetation indicative of savannah grasslands. Longleaf slash pine ecosystem. Herbaceous groundcover with 100+ native wildflower species. Saw grass, longleaf slash pine ecosystem. Many orchids, insectivorous plants, dense grasses and sedge dominate. Sands over clay, limestone parent material.

Annual Precipitation

rainfall; average 57 in/yr, 31-104 in/yr; June-Sept wettest

Nearest Weather Station

US Dept of Commerce climatological station is located at Blountstown, FL which is approximately 20 miles north of the RNA. This station has kept weather records for 57 years prior to the establishment of the RNA.

Geology and Soils

The RNA is located within the major land form of North Florida known as the Apalachicola Lowlands. Elevations within this land form range up to 150 feet, however the elevation of the RNA varies from 30 to 35 feet above sea level. Limestone can generally be found at depths ranging up to 200 feet below this land form. This limestone typically is overlain by an assortment of heavy plastic materials of the Miocene period. These clays are in turn overlain by sands that are of varying depth and are of the Pleistocene origin. The impermeable clays perch ground water near the soil surface making the Apalachicola Lowlands a very swampy region. The typography of the lowlands is gently undulating. Few permanent streams have developed. Most of the depressions (savannah, etc.) lie no more than 6-10 feet below the surrounding pine land.

Aquatic Features

None mentioned, and few permanent streams have developed in the Apalachicola Lowlands.

Flora and Fauna

Common Plant Species

Common Animal Species

Last updated June 7, 2023