Production of the predaceous midge tribes Sphaeromiini and Palpomyiini (Diptera: Ceratopogonidae) in Lake Norman, North Carolina Tommy W. Bowen OriginalPaper Pages: 81 - 87
Study on growth and biomass of underground organs of Typha angustata Bory & Chaub K. P. SharmaV. N. Pradhan OriginalPaper Pages: 89 - 93
L'échantillonnage des peuplements benthiques: mice au point d'une méthodologie fondée sur l'analyse factorielle des correspondances; son application aux Oligochètes du lac de Créteil (France) M. HulléJ. M. Jestin OriginalPaper Pages: 95 - 99
Horizontal patchiness in zooplankton populations in two Ontario kettle lakes B. J. MaloneD. J. McQueen OriginalPaper Pages: 101 - 124
Limnological studies of the lakes and streams of the upper Qu'Appelle River System, Saskatchewan, Canada U. Theodore Hammer OriginalPaper Pages: 125 - 144
Effects of copper sulphate on Tisbe holothuriae Humes (Copepoda) and development of tolerance to copper M. Moraïtou-ApostolopoulouM. KiortsisS. Platanistioti OriginalPaper Pages: 145 - 150
A simple, inexpensive apparatus for rotating bottles during zooplankton feeding experiments John F. McCarthy OriginalPaper Pages: 151 - 153