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4H Marsh Ecology
Jekyll Island Environmental Education Pre-Trip vocabulary - Ecology
| 4H Marsh Ecology | Jekyll Island Pre-Trip Vocab |
|---|---|
| Anaerobic | without oxygen, as in anaerobic mud |
| Barrier island | long, narrow island lying parallel to the mainland and separated from it by bay, lagoon, or marsh |
| Detritus | particles of dead organic matter and the decomposers that live on it |
| Estuary | body of water partially surrounded by land where fresh water from rivers mixes with ocean water, creating an area of remarkable biological productivity |
| Hammock | areas of higher elevation in the salt marsh which support shrubs and trees |
| Salt marsh | a grassy area that extends along the shores of estuaries and sheltered coasts in temperate regions |
| Salt pan | an undrained area in a salt marsh in which water gathers and leaves a deposit of salt on evaporation |
| Spartina alterniflora | a tall perennial, plant which dominates the salt marshes of coastal Georgia |
| Tides | periodic changes in the height of the ocean caused by the gravitational forces of the moon and the sun |