For further reference on wetlands, check out these sources:

Mitsch, W. J., Gosselink, J. G. 1993. Wetlands, Second Edition. Van Nostrand Reinhold, New York.

National Research Council. 1995. Wetlands: Characteristics and Boundaries. Academy Press, Washington D.C.

National Wetlands Working Group. 1988. Wetlands of Canada. Ecological Land Classification Series No. 24. Sustainable Development Branch, Environment Canada, Ottawa, Ontario and Polyscience Publications Inc, Montreal, Quebec.

Niering, W. A. 1985. The Audubon Society Nature Guides, Wetlands. Alfred A. Knopf Inc., New York.

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