511-519
Relevance of bacterioplankton abundance and production in the oligotrophic equatorial Indian Ocean
Veronica Fernandes, Veera Rodrigues, N. Ramaiah and Jane T. Paul
521-531
Comparative algological and bacteriological examinations on biofilms developed on different substrata in a shallow soda lake
Éva Ács, A. K. Borsodi, É. Kiss, K. T. Kiss and K. É. Szabó, et al.
533-545
Factors controlling the seasonal development and distribution of the phytoplankton community in the lowland course of a large river in Northern Italy (River Adige)
Nico Salmaso and Maria G. Braioni
547-559
Algae-based biotopes of the Azores (Portugal): spatial and seasonal variation
Francisco M. Wallenstein, Ana I. Neto, Nuno V. Álvaro and Catarina I. Santos
561-574
Effects of nutrients and fish on periphyton and plant biomass across a European latitudinal gradient
Eloy Bécares, Joan Gomá, Margarita Fernández-Aláez, Camino Fernández-Aláez and Susana Romo, et al.
575-581
Effects of fish-farm biodeposition on periphyton assemblages on artificial substrates in the southern Tyrrhenian Sea (Gulf of Castellammare, Sicily)
Anna Maria Mannino and Gianluca Sara
583-595
Spatio-temporal variation of periphyton biomass and accumulation in a temperate spring-fed stream
Casey M. Godwin and Hunter J. Carrick
597-605
Changes in biomass and nutrient content of
Nymphoides hydrophylla
(Lour.) O. Kuntz. in a tropical pond: a comparison with other tropical and temperate species
Gautam Mukhopadhyay, Sourav Sengupta and Anjana Dewanji
607-616
Effect of pH on survival, reproduction, egg viability and growth rate of five closely related rotifer species
Xu Wang Yin and Cui Juan Niu
617-627
Growth rate of Daphnia feeding on seston in a Siberian reservoir: the role of essential fatty acid
Michail I. Gladyshev, Nadezhda N. Sushchik, Olga P. Dubovskaya, Olesia N. Makhutova and Galina S. Kalachova
629-641
Short-term predator avoidance behavior by invasive and native amphipods in the Great Lakes
Christopher Pennuto and Dawn Keppler
643-656
Bolivian Altiplano streams with low richness of macroinvertebrates and large diel fluctuations in temperature and dissolved oxygen
Dean Jacobsen and Rubén Marín
657-667
Temporal dynamics of production and ingestion of the dominant mayflies in a subtropical stream in China
Yunjun Yan and Xiaoyu Li
669-677
Competition and facilitation within and between a snail and a mayfly larva and the effect on the grazing process
Pia Hertonsson, Kajsa Åbjörnsson and Christer Brönmark
679-684
Original Paper
Comparing applesnails with oranges: the need to standardize measuring techniques when studying
Pomacea
Abigail K. Youens and Romi L. Burks
685-692
Sperm production in an extremophile fish, the cave molly (
Poecilia mexicana
, Poeciliidae, Teleostei)
Courtney M. Franssen, Michael Tobler, Rüdiger Riesch, Francisco J. García de León and Ralph Tiedemann, et al.
693-699
Original Paper
Predator-induced plasticity in guppy (Poecilia reticulata) life history traits
Anna K. Gosline and F. Helen Rodd
701-706
Response of waterbirds to alternating clear and turbid water phases in two shallow Mediterranean lakes
Enrique Moreno-Ostos, Mariano Paracuellos, Inmaculada de Vicente, Juan C. Nevado and Luis Cruz-Pizarro