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2. An evaluation of the impact of persistent water level changes on the areal extent of Georgian Bay/North Channel marshland;Bukata;Environ. Manag.,1988
3. Nature as the Laboratory: Darwinian Plant Ecology in the German Empire, 1880–1900;Cittadino,1990
4. Ecology of muskrats in prairie wetlands;Clark,2000
5. Population dynamics of muskrats in experimental marshes at Delta, Manitoba;Clark;Can. J. Zool.,1993