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Areal Extent of Sediment Overburden in Restored Prairie Wetlands and the Impact on Recolonization by Aquatic Invertebrates and Hydrophytes in the United States Prairie Pothole Region.

Appendix A

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The following shows wetlands sampled extensively by NPWRC (June-September 1997) and replication of treatments for greenhouse and aquaria experiments. Sediment cores will be collected from wetlands shown in bold for determination of sediment overburden.

Region	Wetland Class	Drained wetland	Restored 1-5 years	Restored >5-10 years	CRP wetland	Pristine wetland	Overburden treatments (cm)			Control
							0.5	1	2
GP01	Seasonal	154	156	158	160	162	162	162	162	Sediment
GP02	Seasonal	173	---	179	174	175/177	OMIT	OMIT	OMIT	OMIT
GP03	Seasonal	107	070	069	071	---	---	---	---	---
GP04	Seasonal	123	---	125/126	129	139	139	139	139	Sediment
GP05	Seasonal	089	091	092	093	095	095	095	095	Sediment
GP06	Seasonal	118	---	117/119	127	121	OMIT	OMIT	OMIT	OMIT
GP07	Seasonal	077	073	075	078	---	---	---	---	---
GP08	Seasonal	040	041	---	044/047	045	045	045	045	Sediment
GP09	Seasonal	028	030/037	031	033	035	035	035	035	Sediment
GP10	Seasonal	019	021	---	024	026	026	026	026	Sediment
GP11	Seasonal	015	014/017	---	016	006/011	006	006	006	Sediment
GP12	Seasonal	001	004	009	---	008	008	008	008	Sediment
PC01	Seasonal	052	049	054	053	057	057	057	057	Sediment
PC02	Seasonal	059	061	063	065	067	067	067	067	Sediment
PC03	Seasonal	079	081	083	085	087	087	087	087	Sediment
MC01	Seasonal	202	207	205	204	200	200	200	200	Sediment
MC02	Seasonal	192/196	193	197	194	190	OMIT	OMIT	OMIT	OMIT
MC03	Seasonal	---	---	184/189	185	187	OMIT	OMIT	OMIT	OMIT
MC04	Seasonal	164	165	166	169	171	171	171	171	Sediment
MC05	Seasonal	146	---	142/143	149	144	144	144	144	Sediment
MC06	Seasonal	---	131	135/136	132	133/134	OMIT	OMIT	OMIT	OMIT
MC07	Seasonal	---	---	138	137	---	---	---	---	---
MC08	Seasonal	097	098	---	103	102	102	102	102	Sediment
MC09	Seasonal	108	---	110/111	113	115	115	115	115	Sediment
GP01	Semipermanent	155	157	159	161	163	163	163	163	Sediment
GP02	Semipermanent	---	---	---	---	176/178	176/178	176/178	176/178	Sediment
GP03	Semipermanent	---	---	106	072	---	---	---	---	Sediment
GP04	Semipermanent	124	---	---	130	---	---	---	---	---
GP05	Semipermanent	090	105	104	094	096	096	096	096	Sediment
GP06	Semipermanent	128	---	120	---	122	122	122	122	Sediment
GP07	Semipermanent	---	---	074	076	---	---	---	---	---
GP08	Semipermanent	039	---	042	043	046	046	046	046	Sediment
GP09	Semipermanent	029	---	032	034	036	036	036	036	Sediment
GP10	Semipermanent	020	022	023	025	027	027	027	027	Sediment
GP11	Semipermanent	013	012	018	---	010	010	010	010	Sediment
GP12	Semipermanent	002	---	007	003	005	005	005	005	Sediment
PC01	Semipermanent	051	050	055	058	056	056	056	056	Sediment
PC02	Semipermanent	060	062	064	066	068	068	068	068	Sediment
PC03	Semipermanent	080	082	084	086	088	088	088	088	Sediment
MC01	Semipermanent	201	208	---	203	206	206	206	206	Sediment
MC02	Semipermanent	195	198	---	199	191	191	191	191	Sediment
MC03	Semipermanent	---	---	182/188	183	186	186	186	186	Sediment
MC04	Semipermanent	---	---	167/168	170	172	172	172	172	Sediment
MC05	Semipermanent	153	147	151/152	148/150	145	145	145	145	Sediment
MC06	Semipermanent	---	---	---	---	140/141	OMIT	OMIT	OMIT	OMIT
MC07	Semipermanent	---	---	---	---	---	---	---	---	---
MC08	Semipermanent	---	099	---	100	101	101	101	101	Sediment
MC09	Semipermanent	---	109	112	114	116	116	116	116	Sediment

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