1. Effect of temperature on locomotor activity in the goldfish (Carassius auratus) and the bluegill (Lepomis macrochirus): Presence of an ‘activity well’ in the region of the final preferendum

   • William W. Reynolds
   • Martha E. Casterlin

   OriginalPaper 01 July 1979 Pages: 3 - 5

2. Transfer of ¹³⁴CS and ⁶⁰CO in experimental fresh water stream ecosystem models

   • R. M. K. El-Shinawy
   • W. E. Y. Abdelmalik

   OriginalPaper 01 July 1979 Pages: 7 - 16

3. Substratum as a factor in the distribution of two prosobranch freshwater snails, Viviparus bengalensis and Melania scabra

   • D. P. Vaidya

   OriginalPaper 01 July 1979 Pages: 17 - 18

4. Agonistic displays in the rock bass, Ambloplites rupestris

   • Martha E. Casterlin
   • William W. Reynolds

   OriginalPaper 01 July 1979 Pages: 19 - 21

5. Ecology of rotifers of Surinsar, a subtropical, fresh water lake in Jamme (J & K), India

   • M. K. Jyoti
   • Harjeet Sehgal

   OriginalPaper 01 July 1979 Pages: 23 - 32

6. Particle size, percent organic carbon, phosphorus, mineralogy, and deposition of sediments in Ham's and Arbuckle lakes

   • Eva M. Clay
   • Jerry Wilhm

   OriginalPaper 01 July 1979 Pages: 33 - 38

7. Rotifers from West Bengal. IV. Further contributions to the Eurotatoria

   • B. K. Sharma

   OriginalPaper 01 July 1979 Pages: 39 - 47

8. Abundanzdynamik und reproduktionsphasen limnophiler tricladen (Turbellaria) Aus stehenden kleingewässern

   • Ulrich Heitkamp

   OriginalPaper 01 July 1979 Pages: 49 - 57

9. Respiration in Branchinella Kugenumaensis (Crustacea-Anostraca) inhabiting tropical astatic ponds

   • M. John Wycliffe

   OriginalPaper 01 July 1979 Pages: 59 - 63

10. A size selective underwater light trap

    • R. B. Aiken

    OriginalPaper 01 July 1979 Pages: 65 - 68

11. Colonization of artificial substrates by stream insects: Influence of substrate size and diversity

    • David H. Wise
    • Manuel C. Molles Jr.

    OriginalPaper 01 July 1979 Pages: 69 - 74

12. The Malaysian Tropodiaptomus (Copepoda : Calanoida) and its distribution

    • H. C. Lai
    • C. H. Fernando

    OriginalPaper 01 July 1979 Pages: 75 - 81

13. Aquatic fungi of Iraq: Species of Saprolegnia

    • A. L. S. Ismail
    • S. S. Rattan
    • Tawfik M. Muhsin

    OriginalPaper 01 July 1979 Pages: 83 - 93

14. Libri novi

    BookReview 01 July 1979 Pages: 95 - 96