A note on population densities of mollusca in the river Great Ouse at Ely, Cambridgeshire M. J. BishopHugh De Garis OriginalPaper 01 March 1976 Pages: 195 - 197
A simplified method for the biological assessment of the quality of fresh and slightly brackish water Th. G. N. DresscherH. van der Mark OriginalPaper 01 March 1976 Pages: 199 - 201
On the removal and quantification of algal aufwuchs from macrophyte hosts Stephen B. GoughWilliam J. Woelkerling OriginalPaper 01 March 1976 Pages: 203 - 207
Wisconsin desmids. I. Aufwuchs and plankton communities of selected acid bogs, alkaline bogs, and closed bogs William J. Woelkerling OriginalPaper 01 March 1976 Pages: 209 - 232
A new species of sergestid shrimp, acetes orientalis (Crustacea: Decapoda, Sergestidae) from Goa, Central West Coast of India C. T. AchuthankuttyS. Ayyappan Nair OriginalPaper 01 March 1976 Pages: 233 - 239
Observations of an ash lagoon spill on the new River, Virginia Charles H. HocuttKenneth L. DicksonJay R. Stauffer OriginalPaper 01 March 1976 Pages: 241 - 245
The Chaoborus (Diptera: Chaoboridae) component of the invertebrate drift of the Mwenda river, Lake Kariba, Central Africa M. L. Mills OriginalPaper 01 March 1976 Pages: 247 - 250
Changes in submerged plants at the South end of Cayuga Lake following Tropical Storm Agnes Ray T. OglesbyAlbert VogelRobert Johnson OriginalPaper 01 March 1976 Pages: 251 - 255
Intervention des populations de plumatella fungosa (Pallas) (Bryozoaire phylactoleme) dans l'autoepuration des eaux d'un etang et d'un ruisseau Pierre Job OriginalPaper 01 March 1976 Pages: 257 - 261
Biological assessment of the euphotic zone in a turbid man-made lake J. U. GrobbelaarP. Stegmann OriginalPaper 01 March 1976 Pages: 263 - 266
Notes on two marine leeches (Annelida: Hirudinea) from subantarctic Marion island including a new record R. T. SawyerA. F. de Villiers OriginalPaper 01 March 1976 Pages: 267 - 268
Population dynamics of the chydorid cladocera of a Southern Michigan Marl Lake Robert Keen OriginalPaper 01 March 1976 Pages: 269 - 276