Phosphate excretion rate ofSalpa fusiformis Cuvier (Tunicata : Thaliacea) Valérie Andersen OriginalPaper Pages: 91 - 97
Interesting taxa ofStaurastrum Meyen (Desmidiaceae) from Karnataka State (India) U. D. Bongale OriginalPaper Pages: 99 - 101
New taxa ofCosmarium Corda (Desmidiaceae) from Karnataka State, India U. D. Bongale OriginalPaper Pages: 103 - 106
Euastrum bombayense (Gonzalves et Gangla) Brandham var.gokakense var. nov. — an interesting asymmetric desmid from Karnataka State, India U. D. BongaleV. S. Kaulapur OriginalPaper Pages: 107 - 110
The distribution of submerged aquatic macrophyte biomass in a eutrophic stream, Badfish Creek: the effect of environment John D. MadsenMichael S. Adams OriginalPaper Pages: 111 - 119
Larval habitat duration and size at metamorphosis in frogs Jeremy W. PattersonAthol J. McLachlan OriginalPaper Pages: 121 - 126
Nutrient release rates from the sediments of Saginaw Bay, Lake Huron William J. UllmanRobert C. Aller OriginalPaper Pages: 127 - 140
The deceleration of the heart frequency in the waterfleaDaphnia magna by adrenoceptor agonists and antagonists Th. J. PostmesR. PrickI. Brorens OriginalPaper Pages: 141 - 148
Effects of emergence characteristics on longevity and maturation in the dragonflySympetrum danae (Anisoptera : Libellulidae) Nico K. MichielsAndré A. Dhondt OriginalPaper Pages: 149 - 158
Cyclomorphosis inDaphnia galeata mendotae: variation and stability in phenotypic cycles Mona A. Mort OriginalPaper Pages: 159 - 170