Ammonia-nitrogen excretion in Daphnia pulex Timothy R. JacobsenGabriel W. Comita OriginalPaper Pages: 195 - 200
Ecological studies of spores of aquatic hyphomycetes in the cringle brook, lincs B. I. LindseyB. J. Glover OriginalPaper Pages: 201 - 208
Studies on the gut contents of leptestheriella maduraiensis (Conchostraca: Branchiopoda) Nayar and Nair Joseph P. Royan OriginalPaper Pages: 209 - 212
Food intake, conversion and swimming activity in the air-breathing catfish Heteropneustes fossilis S. ArunachalamE. VivekanandanT. J. Pandian OriginalPaper Pages: 213 - 217
Nutrient limitation of phytoplankton in a central Arizona reservoir Nancy L. CraneMilton R. Sommerfeld OriginalPaper Pages: 219 - 224
Seston dynamics and tripton sedimentation in the pelagic zone of a shallow eutrophic lake Avital Gasith OriginalPaper Pages: 225 - 231
Qualitative differences in protozoan colonization of artificial substrates John Cairns Jr.William H. Yongue JrRoger L. Kaesler OriginalPaper Pages: 233 - 237
Pigment composition during a peridinium bloom in Lake Kinneret (Israel) Zvy DubinskyMiriam Polna OriginalPaper Pages: 239 - 243
Winter limnology of a mountain lake: Lago Santo Parmense (Northern Appennines, Italy) I. Ferrari OriginalPaper Pages: 245 - 257
The distribution of blackfly larvae (Diptera: Simuliidae) in upper teesdale streams, Northern England R. S. Wotton OriginalPaper Pages: 259 - 263
A unique thermal aquatic environment: A microbial characterization J. R. GreenwoodJ. F. Steenbergen OriginalPaper Pages: 265 - 273
Micropsectra aristata, a new species of chironomid (Dipt. Nematocera) from Southern England L.C.V. Pinder OriginalPaper Pages: 275 - 280