Table 3.71. Summary of natural and cultural features of Calcasieu Basin (continued). 



C. Habitats of Calcasieu Basin 



CI. Habitat area in 1974 and net changes since 1952 



Habitat 



Changes in area 1952 to 1974 



(ha) (%) 



Nearshore Gulf 

 Inland open water 

 Natural marsh 

 Impounded marsh 

 Swamp forest 

 Natural ridge 

 Spoil 

 Rice field 

 Non-rice cropland 

 Pasture 

 Urban 

 Beach 



Upland forest 

 Total 



175,627 



1 hectare <ha) = 2.47 acres (a) 



Calculation excludes area of nearshore Gulf habitat 



C2. Habitat modification from 1952 to 1974 due to identifiable human activities 



123 



