International study on Artemia. LVI. Characterization of two Artemia populations from Namibia and Madagascar: cytogenetics, biometry, hatching characteristics and fatty acid profiles George V. TriantaphyllidisTheodore J. AbatzopoulosPatrick Sorgeloos OriginalPaper Pages: 97 - 106
Metabolic changes associated with biofilm formation in an undisturbed Mediterranean stream Sergi SabaterAnna M. RomanĂ OriginalPaper Pages: 107 - 113
Density dependent and density independent relationships during a twenty-seven year study of the population dynamics of the benthic macroinvertebrate community of a chemically unstable lake A. A. Savage OriginalPaper Pages: 115 - 131
Measurement of nutrient spiralling during a period of continuous surface flow in a Mediterranean temporary stream (Arroyo de La Montesina, Spain) Leonardo MaltchikSalvador MolláCarmen Casado OriginalPaper Pages: 133 - 139
Errors associated with using Archimedes' principle to determine mass and volume of small aquatic organisms James H. Power OriginalPaper Pages: 141 - 145
Comparison of the hatching process of the tadpole shrimps Triops cancriformis and Lepidurus apus lubbocki (Notostraca) and its relation to their distribution in rain-pools in Israel Z. KullerA. Gasith OriginalPaper Pages: 147 - 157