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Wetland Resources of Eastern South Dakota

Appendix D

Appendix D4. Summary of wetlands, by water regime, delineated by National Wetlands Inventory in eastern South Dakota physiographic regions from photography acquired 1979-1986.

Polygon Wetlands, Hectares

Region	A	B	C	F	G	H
Minnesota-Red River Lowland	9,601.83	93.29	7,390.26	9,619.53	1,791.81	4,399.87
Prairie Coteau	38,195.49	379.37	44,804.35	87,716.51	40,220.90	3,404.09
Missouri River Floodplain	2,877.37	0.00	982.71	519.73	224.36	2,809.69
James River Lowland	98,861.78	21.77	116,500.47	36,137.86	10,209.14	5,751.17
Lake Dakota Plain	18,356.57	0.00	13,077.69	10,432.18	2,777.23	0.00
Missouri Coteau	39,513.01	0.10	75,688.01	31,988.36	7,726.58	5,970.18
Pierre Hills	2,226.10	0.17	1,673.35	3,114.07	5,049.75	64,344.81

Linear Wetlands, Length (m)

Physiographic Region A B C F G

Minnesota-Red River Lowland 467,813.66 0.00 1,240,661.62 521,021.23 1,801.22

Prairie Coteau 4,899,625.77 19.34 12,070,599.70 1,483,065.78 86,078.78

Missouri River Floodplain 58,482.19 0.00 219,600.02 106,351.28 4,743.49

James River Lowland 4,878,386.61 0.00 15,868,051.97 1,821,711.21 0.00

Lake Dakota Plain 725,009.40 0.00 1,088,519.80 234,498.31 0.00

Missouri Coteau 4,415,250.00 0.00 6,682,409.00 684,398.00 23.00

Pierre Hills 1,243,303.10 0.00 1,169,316.04 257,042.00 271.67

Point Wetlands, Number

Physiographic Region A C F G

Minnesota-Red River Lowland 2,257 291 35 0

Prairie Coteau 14,252 7,806 300 4

Missouri River Floodplain 111 34 3 0

James River Lowland 51,548 9,311 567 0

Lake Dakota Plain 5,028 1,620 162 0

Missouri Coteau 24,760 6,799 235 0

Pierre Hills 488 214 34 4

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Linear Wetlands, Length (m)

Physiographic Region	A	B	C	F	G
Minnesota-Red River Lowland	467,813.66	0.00	1,240,661.62	521,021.23	1,801.22
Prairie Coteau	4,899,625.77	19.34	12,070,599.70	1,483,065.78	86,078.78
Missouri River Floodplain	58,482.19	0.00	219,600.02	106,351.28	4,743.49
James River Lowland	4,878,386.61	0.00	15,868,051.97	1,821,711.21	0.00
Lake Dakota Plain	725,009.40	0.00	1,088,519.80	234,498.31	0.00
Missouri Coteau	4,415,250.00	0.00	6,682,409.00	684,398.00	23.00
Pierre Hills	1,243,303.10	0.00	1,169,316.04	257,042.00	271.67

Point Wetlands, Number

Physiographic Region	A	C	F	G
Minnesota-Red River Lowland	2,257	291	35	0
Prairie Coteau	14,252	7,806	300	4
Missouri River Floodplain	111	34	3	0
James River Lowland	51,548	9,311	567	0
Lake Dakota Plain	5,028	1,620	162	0
Missouri Coteau	24,760	6,799	235	0
Pierre Hills	488	214	34	4