Table 1.

General location, specific name and coordinates, and distance from shore of each sampling site

Location	Site identifier	Latitude (°N)	Longitude (°W)	Distance from shore (m)
Lake Pontchartrain	A1	30.0249	90.1228	80
	A2	30.0247	90.1336	530
	A3	30.0295	90.1542	830
	A4	30.0329	90.1743	1,190
	B1	30.0264	90.121	50
	B2	30.0355	90.1209	660
	B3	30.0543	90.1210	2,720
	B4	30.0719	90.1209	4,655
	C1	30.028	90.1128	37
	C2	30.0319	90.1038	427
	C3	30.0410	90.0857	1,320
	C4	30.0500	90.0681	1,855
	CS	30.0688	90.1636	5,288
	D1	30.0323	90.0771	30
	D2	30.0321	90.0745	57
	D3	30.0412	90.0753	1,025
	D4	30.0592	90.0766	3,014
	E1	30.034	90.0377	163
	E2	30.0334	90.0352	97
	E3	30.0422	90.0374	560
	E4	30.0600	90.0413	1,275
17th Street Canal	S1	29.9868	90.1251
Industrial Canal	S3	30.025	90.0316