*Disclaimer: Actual costs will vary depending on weather conditions and usage. This information is intended for comparison purposes only. This calculator should not be used to determine the size of a new HVAC unit, it is intended for cost comparison purposes only.Disclaimer: Actual costs will vary depending on weather conditions and usage. This information is intended for comparison purposes only. This calculator should not be used to determine the size of a new HVAC unit, it is intended for cost comparison purposes only.
BEACH ECOLOGY. Accretion-building up of land by physical forces. Barrier island-long, narrow island lying parallel to the mainland and separated from it by bay, lagoon, or marsh (Jekyll is a barrier island).Bivalve-Mollusks having two shells (like clams, oysters, and mussels).Continental Shelf-remaining submerged portion of the coastal plain.arrier island-long, narrow island lying parallel to the mainland and separated from it by bay, lagoon, or marsh (Jekyll is a barrier island). Bivalve-Mollusks having two shells (like clams, oysters, and mussels). Continental Shelf-remaining submerged portion of the coastal plain.
Jekyll Island. Jekyll Island offers an abundance of recreational activities that are sure to please visitors of all ages. Miles of white sand beaches, 63 holes of golf, an outdoor tennis complex, water fun park, fishing pier, nature centers, bike trails and more.