1. Community dynamics of the benthic fauna in a woodland springbrook

   • G. Wayne Minshall

   OriginalPaper Pages: 305 - 339

2. Recherches sur les Rotifères des eaux saumâtres de la Lorraine orientale (France)

   • M. de Ridder

   OriginalPaper Pages: 340 - 383

3. Population studies of pond zooplankton

   • Kenneth B. Armitage
   • Betsy B. Smith

   OriginalPaper Pages: 384 - 416

4. Distribution, abundance and food of commercial fish in the Black Volta and the Volta man-made lake in Ghana during its first period of filling (1964–1966). I. Mormyridae

   • T. Petr

   OriginalPaper Pages: 417 - 448

5. Population changes in aquatic invertebrates living on two water plants in a tropical man-made lake

   • T. Petr

   OriginalPaper Pages: 449 - 485

6. Some analyses of aquatic plants and waters

   • K. G. Allenby

   OriginalPaper Pages: 486 - 490

7. Seasonal variations of calcium and phosphorus in the juveniles of freshwater murrel, Ophicephalus punctatus Bloch

   • D. K. Khawaja
   • A. K. Jafri

   OriginalPaper Pages: 491 - 496

8. Species diversity of chydorid fossil communities in the Mississippi Valley

   • John De Costa

   OriginalPaper Pages: 497 - 512

9. Données biologiques sur un Gastéropode Prosobranche récemment introduit en Côte-d'Or, Potamopyrgus jenkinsi

   • Philippe Michaut

   OriginalPaper Pages: 513 - 527

10. Desarrollo Larvario de Diaptomus proximus Kiefer (Copepoda, Calanoida)

    • Adía González S.

    OriginalPaper Pages: 528 - 544

11. Floristic changes in the River Tees

    • B. A. Whitton
    • M. Dalpra

    OriginalPaper Pages: 545 - 550

12. Aspects of Limno-biology, primary production and fisheries in the Stanley reservoir, Madras State

    • S. V. Ganapati
    • A. Sreenivasan

    OriginalPaper Pages: 551 - 569

13. Vagotonicité et résistance à la salinité chez quelques Téléostéens d'eau douce

    • J. Pequignot
    • R. Labat
    • A. Serfaty

    OriginalPaper Pages: 570 - 576