Diurnal Changes in Lake Systems
329
4. Equipment and reagents for measuring dissolved oxygen concentrations (Exercise 6) and
chlorophyll concentrations (Exercise 10).
5. Microscopes, counting cells, and other supplies for the enumeration of zooplankton and
phytoplankton (Exercises 10 and 11).
6. Graph paper (linear and three-dimensional).
References
Hutchinson, G.E. 1967. A Treatise on Limnology. Vol. 2. Introduction to Lake Biology and the
Limnoplankton. Wiley, New York. 1115 pp.
Pennak, R.W. 1943. An effective method of diagramming diurnal movements of zooplankton
organisms. Ecology 24:405-407.
Wetzel, R.G. 1983. Liminology. Saunders Coli., Philadelphia. 860pp.
Worthington, E.B. 1931. Vertical movements of freshwater macroplankton. Int. Rev. ges.
Hydrobiol. Hydrogr. 25: 394-436.
329
4. Equipment and reagents for measuring dissolved oxygen concentrations (Exercise 6) and
chlorophyll concentrations (Exercise 10).
5. Microscopes, counting cells, and other supplies for the enumeration of zooplankton and
phytoplankton (Exercises 10 and 11).
6. Graph paper (linear and three-dimensional).
References
Hutchinson, G.E. 1967. A Treatise on Limnology. Vol. 2. Introduction to Lake Biology and the
Limnoplankton. Wiley, New York. 1115 pp.
Pennak, R.W. 1943. An effective method of diagramming diurnal movements of zooplankton
organisms. Ecology 24:405-407.
Wetzel, R.G. 1983. Liminology. Saunders Coli., Philadelphia. 860pp.
Worthington, E.B. 1931. Vertical movements of freshwater macroplankton. Int. Rev. ges.
Hydrobiol. Hydrogr. 25: 394-436.