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Managing your wetland:

Green tree reservoirs

Requirements page 2 of 4

Although green tree reservoirs can vary widely, most have the following attributes in common.
 
 
Bottomland hardwoods (oaks, gums, ashes) at least 40 years old.

A minimum of 10 acres.

A relatively flat area.

Soils with good water holding capability - impervious clays are best.

Proximity to traditional waterfowl wintering grounds and flight paths.

Dependable water supply

  Potential sources are: a nearby water storage reservoir at a higher elevation; pumping ground water or surface water (nearby stream or pond); natural rainfall and drainage; and temporary diversion or blockage of minor streams. Using water from a storage reservoir or collecting rainfall and runoff are the best alternatives; however, during some years these preferred methods may not provide enough water.

A series of dikes and levees to control water levels.

 
 
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