Size polymorphism in Oncaea venusta Philippi, 1843 and the validity of O. frosti Heron, 2002: a commentary Ruth Böttger-SchnackRony Huys Legacy Pages: 1 - 5
The palaeolimnological potential of diatom assemblages in floodplain lakes of the Danube Delta, Romania: a pilot study Holger CremerAnthonie D. BuijseMircea Staras OriginalPaper Pages: 7 - 26
Response of phytoplankton communities to salinity changes – a mesocosm approach Renata PilkaitytëArne SchoorHendrik Schubert OriginalPaper Pages: 27 - 38
Temporal and spatial distribution of microcrustacean zooplankton in relation to turbidity and other environmental factors in a large tropical lake (L. Tana, Ethiopia) Eshete DejenJacobus VijverbergFerdinand A. Sibbing OriginalPaper Pages: 39 - 49
Benthic invertebrate assemblage change following dam removal in a Wisconsin stream Amina I. PollardTara Reed OriginalPaper Pages: 51 - 58
Induction of both acid and alkaline phosphatase activity in two green-algae (chlorophyceae) in low N and P concentrations Mikaela Maria KruskopfSandra Du Plessis OriginalPaper Pages: 59 - 70
Diel variations of phytoplankton and bacterioplankton production rates in four tropical lakes in the middle Rio Doce basin (southeastern Brazil) M.M. PetrucioF.A.R. Barbosa OriginalPaper Pages: 71 - 76
Persistence and colonization strategies of playa wetland invertebrates James T. AndersonLoren M. Smith OriginalPaper Pages: 77 - 86
Salinity effects on maturation, reproductive and life span characteristics of four Egyptian Artemia populations (International Study on Artemia. LXVIII) Athanasios D. BaxevanisNagy El-BermawiPatrick Sorgeloos OriginalPaper Pages: 87 - 100
Palaearctic gastropod gains a foothold in the dominion of endemics: range expansion and morphological change of Lymnaea (Radix) auricularia in Lake Baikal Marc StiftEllinor MichelDmitry Yu. Sherbakov OriginalPaper Pages: 101 - 108
Biometrical key-characters for species separation during ontogenesis in fairy shrimps (Crustacea, Anostraca) P. ZarattiniG. Mura OriginalPaper Pages: 109 - 119
The influence of Dworshak Dam on epilithic community metabolism in the Clearwater River, U.S.A. Mark D. MunnMerlyn A. Brusven OriginalPaper Pages: 121 - 127
Hydrologic variability, water chemistry, and phytoplankton biomass in a large floodplain of the Sacramento River, CA, U.S.A. Laurence Edward SchemelTed R. SommerWilliam C. Harrell OriginalPaper Pages: 129 - 139
Diel vertical migration of major fish-species in Lake Victoria, East Africa Kees (P.C.) GoudswaardJan H. WaninkDavid J. Postma OriginalPaper Pages: 141 - 152
Relationships between the isotopic composition of dissolved organic carbon and its bioavailability in contrasting Ozark streams Susan E. ZieglerSherri L. Brisco OriginalPaper Pages: 153 - 169
Patterns of spatial resource use in lotic invertebrate assemblages Russell G. Death OriginalPaper Pages: 171 - 182
Spatial-temporal distribution of preimaginal blackflies in Neotropical streams John William McCreadieNeusa HamadaMaria Eugenia Grillet OriginalPaper Pages: 183 - 196
Atyid shrimps of the genus Paracaridina (Crustacea, Decapoda, Atyidae) from Hunan Province, China Z.-L. GuoS. De Grave OriginalPaper Pages: 197 - 204
Interannual variability in the seasonal plankton succession of a shallow, warm-water lake Daniel RoelkeYesim BuyukatesJason Jean OriginalPaper Pages: 205 - 218
Spatial and seasonal variations in size, body volume and body proportion (prosome:urosome ratio) of the copepod Acartia tonsa in a semi-closed ecosystem (Berre lagoon, western Mediterranean) R. GaudyG. Verriopoulos OriginalPaper Pages: 219 - 231
Biopotentials of secondary metabolites isolated from marine sponges Joseph SelvinA.P. Lipton OriginalPaper Pages: 231 - 238
Feeding preference of Littorina snails (Gastropoda) for bleached and photosynthetic tissues of the seaweed Mazzaella parksii (Rhodophyta) Christine HeavenRicardo Scrosati Note Pages: 239 - 243
Rapid colonization of a newly created habitat by cladocerans and the initial build-up of a Daphnia-dominated community Gerald LouetteLuc De Meester Note Pages: 245 - 249
Antifouling activity of bioactive substances extracted from Holothuria scabra Joseph SelvinA.P. Lipton Note Pages: 251 - 253
Zoospore adhesion and germination upon non-toxic substances in Pseudulvella sp. (Chlorophyta) María Virginia Sánchez PuertaPatricia I. LeonardiEduardo J. Cáceres Note Pages: 255 - 258
