-I 1 — I — I I I I 1 1 1 1 — I — I I I 1 1 1 1 1 — I — I I I I I 



western gulf coast 

 2 = 2.0(10 lt ) km 2 



A = 0.18 



\A ^central gulf coast 

 ^ a 2 = 1.8(10 3 ) km' 

 ^H k a/\ = 0.07 



■eastern gulf coast 

 V o 2 = 3.6(10 3 ) km 2 

 a/A = 0.09 



lower east coast 

 a 2 = .^(lO 1 *) km 2 

 a/A = 0.18 



upper east coast 



c 2 = 3. 2 (10^) kiir 

 a/\ = 0.16 _ 



_i i i i i i i i 



_i i i i i ' i 



_i i i i i i i 



Figure 20. The "curvilinearity" variance spectra for the final 

 transform of the five mapped regions. 



46 



