Upper Midwest Environmental Sciences Center

Table 1. All pools

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Vegetation - Stratified Random Sampling 2000

Table 1. Aquatic area strata and the number of sites sampled by pool, 2000.

Stratum description	Stratum numeric code	Stratum letter code	Pool 4	Pool 8	Pool 13	Pool 26	La Grange Pool
2000 sampling season
Main channel border, Illinois River	1502	MCB-I	-	-	-	40	-
Main channel border	1503	MCB	-	99	70	50	80
Secondary channel	1504	SC	-	120	70	50	50
Main channel border, upper	1505	MCB-U	30	-	-	-	-
Main channel border, lower	1506	MCB-L	40	-	-	-	-
Secondary channel, upper	1507	SC-U	40	-	-	-	-
Secondary channel, lower	1508	SC-L	60	-	-	-	-
Contiguous backwater	1510	BWC	-	175	198	80	100
Contiguous backwater, upper	1511	BWC-U	100	-	-	-	-
Contiguous backwater, lower	1512	BWC-L	179	-	-	-	-
Lake Pepin, upper	1513	TDL-U	75	-	-	-	-
Lake Pepin, lower	1514	TDL-L	75	-	-	-	-
Impounded	1520	IMP	-	225	210	40	-
Isolated backwater	1530	BWI	32	30	30	42	138
Isolated backwater, Illinois	1531	BWI-I	-	-	-	95	-
Lake	1532	LK	-	-	-	-	57
Total for 2000 sampling season			631	649	578	397	425

Page Last Modified: April 17, 2018