1. Wisconsin desmids. II. Aufwuchs and plankton communities of selected soft water lakes, hard water lakes and calcareous spring ponds

   • Stephen B. Gough
   • William J. Woelkerling

   OriginalPaper 01 April 1976 Pages: 3 - 25

2. Les levures des eaux saumatres de lorraine

   • F. Hinzelin
   • P. Lectard

   OriginalPaper 01 April 1976 Pages: 27 - 32

3. Effects of feeding and starvation on growth and swimming activity in an obligatory air-breathing fish

   • T. J. Pandian
   • E. Vivekanandan

   OriginalPaper 01 April 1976 Pages: 33 - 39

4. Light penetrance in lake kinneret

   • Thomas Berman

   OriginalPaper 01 April 1976 Pages: 41 - 48

5. Diel periodicity in uptake of nitrate and nitrite by reservoir phytoplankton

   • Dale W. Toetz

   OriginalPaper 01 April 1976 Pages: 49 - 52

6. Nitrogen fixation in lake Mendota, 1971–1973

   • Larry N. Vanderhoef

   OriginalPaper 01 April 1976 Pages: 53 - 57

7. Preliminary observations on nitrogen transport during summer in a small spring-fed Ontario stream

   • N. K. Kaushik
   • J. B. Robinson

   OriginalPaper 01 April 1976 Pages: 59 - 63

8. Response of three phytoplankton bioassay techniques in experimental ponds of known limiting nutrient

   • W. John O'Brien
   • Frank Denoyelles Jr.

   OriginalPaper 01 April 1976 Pages: 65 - 76

9. The effect of size on the consumption absorption and conversion of food in Ophiocephalus punctatus bloch

   • Victy Mercy Gerald

   OriginalPaper 01 April 1976 Pages: 77 - 85

10. The effect of temperature on the consumption, absorption and conversion of food in Ophiocephalus punctatus bloch

    • Victy Mercy Gerald

    OriginalPaper 01 April 1976 Pages: 87 - 93

11. Libri novi

    BookReview 01 April 1976 Pages: 95 - 95