1. Comparaison de deux techniques de prélèvement du zooplancton, le filet et la trappe de Schindler, en lagune Ebrié (Côte d'Ivoire)

   • Marc Pagano
   • Lucien Saint-Jean

   OriginalPaper Pages: 167 - 172

2. Primary production of phytoplankton and standing crops of zooplankton and zoobenthos in hypertrophic Lake Teganuma

   • Kenzi Takamura
   • Yoshio Sugaya
   • Toshio Iwakuma

   OriginalPaper Pages: 173 - 184

3. Colonization of natural substrata of different roughness and colour by Ephemeroptera nymphs using retrieval and direct observation techniques

   • Richard J. Casey
   • Hugh F. Clifford

   OriginalPaper Pages: 185 - 192

4. Field evaluation of a micro-extraction technique for measuring chlorophyll in lakewater without filtration

   • Emily Greenberg
   • Carl J. Watras

   OriginalPaper Pages: 193 - 197

5. Plant community dynamics in a chain of lakes: principal factors in the decline of rooted macrophytes with eutrophication

   • R. Anton Hough
   • Mark D. Fornwall
   • David A. Putt

   OriginalPaper Pages: 199 - 217

6. Seasonal periodicity of aquatic fungi in tanks at Kurukshetra, India

   • A. K. Gupta
   • R. S. Mehrotra

   OriginalPaper Pages: 219 - 229

7. Rotifers from five high arctic ponds (Cape Herschel, Ellesmere Island, N.W.T.)

   • Thomas Nogrady
   • John P. Smol

   OriginalPaper Pages: 231 - 242

8. Formation of phenol-protein complexes and their use by two stream invertebrates

   • Felix Bärlocher
   • Philip G. Tibbo
   • Stephen H. Christie

   OriginalPaper Pages: 243 - 249