Comparaison de deux techniques de prélèvement du zooplancton, le filet et la trappe de Schindler, en lagune Ebrié (Côte d'Ivoire) Marc PaganoLucien Saint-Jean OriginalPaper Pages: 167 - 172
Primary production of phytoplankton and standing crops of zooplankton and zoobenthos in hypertrophic Lake Teganuma Kenzi TakamuraYoshio SugayaToshio Iwakuma OriginalPaper Pages: 173 - 184
Colonization of natural substrata of different roughness and colour by Ephemeroptera nymphs using retrieval and direct observation techniques Richard J. CaseyHugh F. Clifford OriginalPaper Pages: 185 - 192
Field evaluation of a micro-extraction technique for measuring chlorophyll in lakewater without filtration Emily GreenbergCarl J. Watras OriginalPaper Pages: 193 - 197
Plant community dynamics in a chain of lakes: principal factors in the decline of rooted macrophytes with eutrophication R. Anton HoughMark D. FornwallDavid A. Putt OriginalPaper Pages: 199 - 217
Seasonal periodicity of aquatic fungi in tanks at Kurukshetra, India A. K. GuptaR. S. Mehrotra OriginalPaper Pages: 219 - 229
Rotifers from five high arctic ponds (Cape Herschel, Ellesmere Island, N.W.T.) Thomas NogradyJohn P. Smol OriginalPaper Pages: 231 - 242
Formation of phenol-protein complexes and their use by two stream invertebrates Felix BärlocherPhilip G. TibboStephen H. Christie OriginalPaper Pages: 243 - 249