Trichodesmium in coastal waters of Tanzania: diversity, seasonality, nitrogen and carbon fixation Charles LugomelaThomas J. LyimoBirgitta Bergman OriginalPaper Pages: 1 - 13
Variations of antioxidant enzymes in Daphnia species and populations as related to ambient UV exposure Jan BorgeraasDag O. Hessen OriginalPaper Pages: 15 - 30
The effects of sampling technique on the ecological characterization of shallow, benthic macroinvertebrate communities in two Newfoundland ponds Sabir B. MuzaffarMurray H. Colbo OriginalPaper Pages: 31 - 39
The effect of different algal densities of Scenedesmus acuminatus on the population growth of Moina micrura Kurz (Crustacea: Anomopoda, Moinidae) S.I. OvieA.B. M. Egborge OriginalPaper Pages: 41 - 45
Recruitment in the swash zone – temporal variations in juvenile recruitment of an exposed sand beach surf clam I.D. Marsden OriginalPaper Pages: 47 - 57
Microdistribution and high diversity of Copepoda (Crustacea) in a small cave in central Slovenia Anton Brancelj OriginalPaper Pages: 59 - 72
Shell morphometric relationships of the most common bivalve species (Mollusca: Bivalvia) of the Algarve coast (southern Portugal) Miguel B. GasparMiguel N. SantosCarlos C. Monteiro OriginalPaper Pages: 73 - 80
Long-term changes in chemical features of waters of seven Ethiopian rift-valley lakes G. M. ZinabuElizabeth Kebede-WestheadZerihun Desta OriginalPaper Pages: 81 - 91
Caecidotea williamsi (Crustacea: Isopoda: Asellidae), a new species from a saline crater-lake in the eastern Mexican Plateau Elva Escobar-BrionesJavier Alcocer OriginalPaper Pages: 93 - 105
Local versus longitudinal biological variability in a high gradient stream G. CrosaS. VillaM. Cotta-Ramusino OriginalPaper Pages: 107 - 114
Physical and chemical characteristics of shallow embayments on the southern coast of Finland Kaarina WeckströmAtte KorholaPetri Shemeikka OriginalPaper Pages: 115 - 127
Effects of prey type on suspension-feeding behavior in Nile tilapia S. Laurie SandersonK. Lara Ackermann OriginalPaper Pages: 129 - 137
Effects of structural habitat on drift distance and benthic settlement of the caddisfly, Ceratopsyche sparna Joseph R. HolomuzkiAdria S. Van Loan OriginalPaper Pages: 139 - 147
The use of Artemia biomass sampling to predict cyst yields in culture ponds P. BaertNguyen Thi Ngoc AnhP. Sorgeloos OriginalPaper Pages: 149 - 153
A simple combined method for determination of β-1,3-glucan and cell wall polysaccharides in diatoms Espen GranumSverre M. Myklestad OriginalPaper Pages: 155 - 161
Interactions between light and CO2 enhance the growth of Riccia fluitans Troels AndersenOle Pedersen OriginalPaper Pages: 163 - 170
Nocturnal increases in the use of near-surface water by pond animals Stephanie E. HamptonNick A. Friedenberg OriginalPaper Pages: 171 - 179
The relationship between food density and short term assimilation rates in Potamopyrgus antipodarum and Deleatidiumsp. N. BroekhuizenS. ParkynR. Rose OriginalPaper Pages: 181 - 188
Anaerobic capacity of a crustacean sensitive to low environmental oxygen tensions, the freshwater amphipod Gammarus pulex (L.) John I. SpicerC. Lucy DandoLorraine Maltby OriginalPaper Pages: 189 - 194
Habitat and shelter requirements of the stone crayfish, Austropotamobius torrentium Schrank Franz StreisslWalter Hödl OriginalPaper Pages: 195 - 199
Growth, morphometrics, size at maturity, sexual dimorphism and condition index of Austropotamobius torrentium Schrank Franz StreisslWalter Hödl OriginalPaper Pages: 201 - 208
The introduced alga Undaria pinnatifida (Laminariales, Alariaceae) in the lagoon of Venice D. CurielP. GuidettiM. Marzocchi OriginalPaper Pages: 209 - 219
Spatially explicit population responses of crayfish Procambarus alleni to potential shifts in vegetation distribution in the marl marshes of Everglades National Park, USA Charles A. AcostaSue A. Perry OriginalPaper Pages: 221 - 230
Marine algae from the Gulf of Santa Clara, Sonora, México L.E. Aguilar-RosasR. Aguilar-RosasA.C. Mendoza-González OriginalPaper Pages: 231 - 238