1. Carotenoids in fish. XXVI. Pungitius pungitius (L.) and Gasterosteus aculeatus L. (Gasterosteidae)

   • B. Czeczuga

   OriginalPaper 01 September 1980 Pages: 7 - 10

2. Interrelationship of molluscicidal concentration and temperature on the respiration of Bulinus truncatus

   • Khamis Abel Raheem
   • Hind El-Gindy
   • Jassim Al-Hassan

   OriginalPaper 01 September 1980 Pages: 11 - 15

3. Dissolved oxygen dependent phosphorus release from profundal sediments of Lake Constance (Obersee)

   • Toennies Frevert

   OriginalPaper 01 September 1980 Pages: 17 - 28

4. Involvement of neurohormone in regulation of oxygen consumption in the marine gastropod, Onchidium verruculatum

   • M. M. Hanumante
   • U. D. Deshpande
   • R. Nagabhushanam

   OriginalPaper 01 September 1980 Pages: 29 - 32

5. Effect of different water salinity levels and organic matter application on the composition of water soluble and exchangeable bases in a brackishwater fish pond soil

   • G. N. Chattopadhyay
   • L. N. Mandal

   OriginalPaper 01 September 1980 Pages: 33 - 37

6. Periphyton analysis for the evaluation of water quality in running waters of Greece

   • Athina Economou-Amilli

   OriginalPaper 01 September 1980 Pages: 39 - 48

7. Temperature behavioral responses of the American eel, Anguilla rostrata (Lesueur), from Maryland

   • Theresa Y. Barila
   • Jay R. Stauffer Jr.

   OriginalPaper 01 September 1980 Pages: 49 - 51

8. Zoogeographical distribution of Southeast Asian freshwater Calanoida

   • H. C. Lai
   • C. H. Fernando

   OriginalPaper 01 September 1980 Pages: 53 - 66

9. Ordination of deep river invertebrate communities in relation to environmental variables

   • Charles F. Rabeni
   • K. Elizabeth Gibbs

   OriginalPaper 01 September 1980 Pages: 67 - 76

10. Occurrence of watermolds in some lakes of Nainital, Kumaun, Hill, India

    • R. D. Khulbe

    OriginalPaper 01 September 1980 Pages: 77 - 80

11. Production and energy flow in the benthic community of a Texas pond

    • D. J. Benson
    • L. C. Fitzpatrick
    • W. D. Pearson

    OriginalPaper 01 September 1980 Pages: 81 - 93

12. Libri novi

    BookReview 01 September 1980 Pages: 95 - 96