Vorticella sp.
Bick H. 1972. Ciliated Protozoa. Geneva. World Health Organization. 13 p. Figure 4a.
Rotifera sp.
Douglas G.S. 2001. Pennak's Freshwater Invertebrates of the United States. 4th ed. New York (NY): John Wiley and Sons, Inc. 131 p. Figure 7.2 A-C.
Cosmarium sp.
Prescott G.W. 1964. The Freshwater Algae. W.M.C Brown Company Publishers. 85 p. Figure 128.
Cyclops sp.
Moran, Mark. Study of Northern Virginia Ecology [Internet]. [cited 2011 Nov 13]. Available from www.fcps.edu/islandscreeks/ecology.htm
No comments:
Post a Comment