Regional and hierarchical perspectives of thermal regimes in subarctic, Alaskan lakes,Carry‐over effects of embryonic acid conditions on development and growth of Rana temporaria tadpoles,Species richness and spatial distribution of blackflies (Diptera: Simuliidae) in streams of Central Amazonia, Brazil,Primary production and phytoplankton composition in relation to DOC input and bacterioplankton production in humic Lake Örträsket,Direct and indirect impact of two common rotifer species (Keratella spp.) on two abundant ciliate species (Urotricha furcata, Balanion planctonicum),Effect of dissolved organic carbon quality on microbial decomposition and nitrification rates in stream sediments,A continuous study of the total drift of freshwater shrimps, Gammarus pulex, in a small stony stream in the English Lake District,Resource competition among saline‐lake diatoms under varying N/P ratio, salinity and anion composition,Time spent in the drift by downstream‐dispersing invertebrates in a Lake District stream,Potential effects on zooplankton from species shifts in planktivorous mussels: a field experiment in the St Lawrence River,Mixotrophic ciliates in an Andean lake: dependence on light and prey of an Ophrydium naumanni population,Invertebrate food webs along a stream resource gradient,Characterizing nitrogen dynamics, retention and transport in a tropical rainforest stream using an in situ15N addition,Characterizing nitrogen dynamics, retention and transport in a tropical rainforest stream using an in situ15N addition,Effects of light and nutrients on the net accumulation and elemental composition of epilithon in boreal lakes,Benthic microbial respiration in Appalachian Mountain, Piedmont, and Coastal Plains streams of the eastern U.S.A.,Distribution of rotifer assemblages in North Island, New Zealand, lakes: relationships to environmental and historical factors,Whitemere, a lake that defies some conventions about nutrients,Effects of substratum stability on diversity of stream invertebrates during baseflow at two spatial scales,Chlorella‐bearing ciliates dominate in an oligotrophic North Patagonian lake (Lake Pirehueico, Chile): abundance, biomass and symbiotic photosynthesis,Consumption of cyanobacteria by roach (Rutilus rutilus): useful or harmful to the fish?,Microbial respiration within a floodplain aquifer of a large gravel‐bed river,Mass loss and macroinvertebrate colonisation of Pacific salmon carcasses in south‐eastern Alaskan streams,Changes in genetic structure of North American Bythotrephes populations following invasion from Lake Ladoga, Russia,Sources of nutrients to rooted submerged macrophytes growing in a nutrient‐rich stream,The function of the suckers of larval net‐winged midges (Diptera: Blephariceridae),Changes in abundance, composition and controls within the plankton of a fertilised arctic lake,Response of aquatic hyphomycete communities to enhanced stream retention in areas impacted by commercial forestry,Comparing diatom species, genera and size in biomonitoring: a case study from streams in the Laurentians (Québec, Canada),Diel horizontal migration of zooplankton: costs and benefits of inhabiting the littoral,Genetic evidence for `leaky' cohorts in the semivoltine stonefly Peltoperla tarteri (Plecoptera: Peltoperlidae),Effects of freshwater shrimp assemblages on benthic communities along an altitudinal gradient of a tropical island stream,Population genetic structure of two water strider species in the Ecuadorian Amazon,Catchment land‐use, macroinvertebrates and detritus processing in headwater streams: taxonomic richness versus function,Persistence and stability of lotic invertebrate communities in New Zealand,Predicting the spatial dominance of phytoplankton in a light limited and incompletely mixed eutrophic water column using the PROTECH model,Sexual reproduction in Daphnia pulex (Crustacea: Cladocera): observations on male mating behaviour and avoidance of inbreeding,Mortality and growth responses of Daphnia carinata to increases in temperature and salinity,Comparative demographic impacts of `info‐chemicals' and exploitative competition: an empirical test using Daphnia magna,Zooplankton biomass and community structure in a Danube River floodplain system: effects of hydrology,Dispersal of aquatic organisms by waterbirds: a review of past research and priorities for future studies