What can molecular markers tell us about the evolutionary history of Daphnia species complexes?. - Genetic variation in Simocephalus (Anomopoda: Daphniidae) in North America: patterns and consequences. - Large Hardy-Weinberg equilibrium deviations in the Daphnia longispina of Lake El Tobar. - Differences in genetic structure and ecological diversity between parental forms and hybrids in a Daphnia species comple. - Effects of salinity on the life history and fitness of Daphnia magna: variability within and between populations. - Changing attitudes toward chydorid anomopods since. - Phylogeny and adaptive radiation within the Anomopoda: a preliminary exploration. - The evolution of groundwater Cladocera. - Altitudinal distribution of tropical planktonic Cladocera. - The conservation ecology of the Podonidae from the Caspian and Aral Seas. - Distribution and biology of marine cladocerans in the coastal waters of southern China. - Synergistic effects of different food species on life-history traits of Daphnia galeata. - Effects of Microcystis aeruginosa on interference competition between Daphnia pulex and Keratella cochlearis. - The influence of prey hardness on Daphnia 's selectivity for large prey. - Egg size and egg mass of Daphnia magna: response to food availability. - Reduced digestibility of UV-B-stressed and nutrient-limited algae by Daphnia magna. - UV-B tolerance of alpine and arctic Daphnia. - An account of a preliminary mechanistic model of swimming behaviour in Daphnia: its use in understanding diel vertical migration. - Life history characteristics of Daphnia magna clones in phototactic behaviour. - Diel horizontal migration and swarm formation in Daphnia in response to Chaoborus. - Behavioural and morphological changes in polymorphic Daphnia related to different predationregimes. - Seasonal occurrence and diel locomotor activity in littoral Cladocera in a mesohumic lake in Norway. - Effects of predator-released chemicals on some life history parameters of Daphnia pulex. - The influence of a fish exudate on two clones of the hybrid Daphnia galeata × hyalina. - Changes in epibiotic burden during the intermolt of Daphnia determined by hypodermal retraction stages. - An in situ test of the effects of food quality on Daphnia population growth. - Interrelationships between crustacean Zooplankton and phytoplankton: results from 15 years of field observations at the mesotropic Saidenbach Reservoir (Germany). - Life history characteristics and distribution of Bythotrephes longimanus Leydig (Crustacea Onychopoda) in the Biesbosch reservoirs. - Competition or niche segregation between Holopedium and Daphnia; empirical light on abiotic key parameters. - Interactions between Nile tilapia (Oreochromis niloticus) and cladocerans in ponds (Khartoum Sudan). - Leptodora kindti: efficient predator and preferred prey item in Neusiedler See Austria. - Cyclomorphosis as a factor explaining success of a Daphnia hybrid in Tjeukemeer. - Morphological variation and population dynamics of Bosmina (E). longicornis kessleri Uljanin (Crustacea: Anomopoda: Bosminidae) in the Bukovec Reservoir (S. E. Slovakia). Language: English