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1.     Cowardin, L. M., Gilmer, D. S. and Mechlin, L. M. (1981) Characteristics of central 
North Dakota wetlands determined from sample aerial photographs and ground study.  Wildl. Soc. 
Bull. 9,280-88.

2.     Grue, C. E., DeWeese, L. R., Mineau, P., Swanson, G. A., Foster, J. R., Arnold, P. M., 
Huckins, J. N., Sheehan, P. L., Marshall, W. K. and Ludden, A. P. (1986) Potential impacts of 
agricultural chemicals on waterfowl and other wildlife inhabiting prairie wetlands: An 
evaluation of research needs and approaches.  Trans. N. Am. Wildl. Nat. Resour. Conf. 
51,357-383.

3.     Grue, C. E., Tome, M. W., Messmer, T. A., Henry, D. B., Swanson, G. A. and DeWeese, L. 
R. (1989) Agricultural chemicals and prairie pothole wetlands: meeting the needs of the 
resource and the farmer - U. S. perspective.  Trans. N. Am. Wildl. Nat. Resour. Conf. 54,43-58.

4.     Martin, D. B. and Hartman, W. A. (1987) The effect of cultivation on sediment 
composition and deposition in prairie pothole wetlands.  Water, Air, and Soil Poll. 34,45-53.

5.     Dieter, C. D. (1991) Water turbidity in tilled and untilled prairie wetlands.  J. Fresh 
Water Ecol. 6,185-189.

6.     Detenbeck, N. E., Elonen, C. and Taylor, D. L. (1996) Spatial and temporal variability 
of water quality of wetlands in the Woodworth Study Area. Proc. N.D. Acad. Sci. 50.

7.     Taylor, D. L. and Detenbeck, N. E. (1996) Effects of water level changes on prairie 
pothole vegetation structure and diversity in the Woodworth Study Area, North Dakota. Proc. 
N.D. Acad. Sci. 50.

8.     Vieux, B. E., Freeman, G. E., LeDimet, E. and Guinepain, S. (1996) Hydrologic and 
sedimentation simulation in the prairie pothole region of North Dakota.  Proc. N.D. Acad. Sci. 50.

9.     Wrubleski, D. (1996) Chironimidae (Diptera) of the Woodworth Study Area, North Dakota.  
Proc. N.D. Acad. Sci. 50.

10.    U.S. Soil Conservation Service (1988) Filter Strip.  Soil Conservation Practice 393, 
Technical Guide Notice ND-95.

11.    Stewart, R. E. and Kantrud, H. A. (1971) Classification of natural pond and lakes in 
the glaciated prairie region.  U.S. Fish Wildl. Serv. Resour. Publ. 92.

12.    Stewart, R. E. and Kantrud, H. A. (1973) Ecological distribution of breeding waterfowl 
populations in North Dakota.  J. Wildl. Manage. 37,39-50.

13.    Kantrud, H. A., Krapu, G. L. and Swanson, G. A. (1989) Prairie basin wetlands of the 
Dakotas: a community profile.  U.S Fish Wildl. Serv. Biol. Rep. 85(7.28).

14.    Cowardin, L. M., Shaffer, T. L. and Arnold, P. M. (1995) Evaluation of duck habitat and 
estimation of duck populations sizes with a remote-sensing-based system.  National Biological 
Service, Biological Science Report No. 2.

15.    Johnson, D. H., Higgins, K. F. and Woodward, R. O. (1996) An introduction to the 
Woodworth Study Area.  Proc. N.D. Acad. Sci. 50.

16.    U.S. Natural Resources Conservation Service. (1995) Soil survey of Stutsman County, 
North Dakota.  U.S. Department of Agriculture.

17.    Gardner, W. D. (1980) Field assessment of sediment traps.  J. Mar. Res. 38,41-52.

18.    Blomqvist, S. and Håkanson, L. (1981) A review of sediment traps in aquatic 
environments.  Arch. Hydrobiol. 91,101-132.

19.    Reed, D. J. (1989) Patterns of sediment deposition in subsiding coastal salt marshes, 
Terrebonne Bay, Louisiana: The role of winter storms.  Estuaries 12,222-227.

20.    Cahoon, D. R. and Turner, R. E. (1989) Accretion and canal impacts in a rapidly 
subsiding wetland II. Feldspar marker horizon technique.  Estuaries 12,260-268.

21.    Sheridon, J. M, Lowrance, R. R. and Henry, H. H. (1996) Surface flow sampler for 
riparian studies.  Appl. Eng. in Agricul. (In Press).