1. Preface

   • Marlene Sofia Arcifa
   • Ramesh D. Gulati

   Preface 15 August 2007 Pages: 509 - 510

2. Production and biomass of picophytoplankton and larger autotrophs in Andean ultraoligotrophic lakes: differences in light harvesting efficiency in deep layers

   • Cristiana Callieri
   • Beatriz Modenutti
   • Esteban Balseiro

   OriginalPaper 10 July 2007 Pages: 511 - 523

   

3. Influence of N/P ratio on competitive abilities for nitrogen and phosphorus by Microcystis aeruginosa and Aulacoseira distans

   • Marcelo Manzi Marinho
   • Sandra Maria Feliciano de Oliveira e Azevedo

   OriginalPaper 29 June 2007 Pages: 525 - 533

   

4. Diel vertical migration of the copepod Thermocyclops inversus (Kiefer, 1936) in a tropical reservoir: the role of oxygen and the spatial overlap with Chaoborus

   • José Fernandes Bezerra-Neto
   • Ricardo Motta Pinto-Coelho

   OriginalPaper 10 July 2007 Pages: 535 - 545

   

5. A laboratory study on the demography and competition of three species of littoral cladocerans from Lake Huetzalin, Xochimilco, Mexico

   • S. Nandini
   • C. Enríquez-García
   • S. S. S. Sarma

   OriginalPaper 10 July 2007 Pages: 547 - 556

   

6. Influence of biochemical, mineral and morphological features of natural food on tropical cladocerans

   • Claudia Fileto
   • Marlene S. Arcifa
   • Norberto P. Lopes

   OriginalPaper 10 July 2007 Pages: 557 - 568

   

7. Effects of food limitation and temperature on cladocerans from a tropical Brazilian lake

   • Taís Cristina Bunioto
   • Marlene Sofia Arcifa

   OriginalPaper 02 August 2007 Pages: 569 - 578

   

8. Effect of mixed diets (cyanobacteria and green algae) on the population growth of the cladocerans Ceriodaphnia dubia and Moina macrocopa

   • Alejandro Federico Alva-Martínez
   • S. S. S. Sarma
   • S. Nandini

   OriginalPaper 10 July 2007 Pages: 579 - 585

   

9. Mesocosm experiment on the impact of invertebrate predation on zooplankton of a tropical lake

   • Maria Stela Maioli Castilho-Noll
   • Marlene Sofia Arcifa

   OriginalPaper 10 July 2007 Pages: 587 - 598

   

10. Daphnia distribution in Andean Patagonian lakes: effect of low food quality and fish predation

    • Esteban Balseiro
    • Beatriz Modenutti
    • Mariana Reissig

    OriginalPaper 03 July 2007 Pages: 599 - 609

    

11. Influence of the macrophyte Eichhornia azurea on fish assemblage of the Upper Paraná River floodplain (Brazil)

    • Angelo A. Agostinho
    • Sidinei M. Thomaz
    • Solma L. S. M. A. Baltar

    OriginalPaper 03 July 2007 Pages: 611 - 619

    

12. Management of Laguna Alalay: a case study of lake restoration in Andean valleys in Bolivia

    • Rosmery Ayala
    • Francisca Acosta
    • Paul A. Van Damme

    OriginalPaper 10 July 2007 Pages: 621 - 630

    

13. Combined effects of zinc and algal food on the competition between planktonic rotifers, Anuraeopsis fissa and Brachionus rubens (Rotifera)

    • S. S. S. Sarma
    • Rubén Azuara-García
    • S. Nandini

    OriginalPaper 10 July 2007 Pages: 631 - 638

    

14. Exposure time-dependent cadmium toxicity to Moina macrocopa (Cladocera): a life table demographic study

    • José Luis Gama-Flores
    • S. S. S. Sarma
    • S. Nandini

    OriginalPaper 10 July 2007 Pages: 639 - 648