The taxonomic and ecological status of the environmentally restricted spongillid species of North America. I. Spongilla sponginosa Penney 1957 Frederick W. HarrisonLoris JohnstonWilliam McAndrew OriginalPaper Pages: 199 - 201
Short-term variability of chlorophyll a concentrations in Lake Ontario W. A. GlooschenkoJ. O. Blanton OriginalPaper Pages: 203 - 212
Seasonal succession of planktonic and epiphytic algae in a canal in Southern England J. W. Moore OriginalPaper Pages: 213 - 219
Surfacing activity and food utilization in the air-breathing fish polyacanthus cupanus exposed to constant Po2 A. G. PonniahT. J. Pandian OriginalPaper Pages: 221 - 227
The invertebrate fauna of the floating vegetation of Bung Borapet, a reservoir in Central Thailand Wolfgang J. Junk OriginalPaper Pages: 229 - 238
The ecology of the marine rove beetle, Bryothinusa spp. (Coleoptera: Staphylinidae) in Hong Kong M. H. WongT. D. Chan OriginalPaper Pages: 253 - 256
An evaluation of artificial substrates for sampling macrobenthos in reservoirs J. Reese Voshell Jr.George M. Simmons Jr OriginalPaper Pages: 257 - 269
Comparative studies of carotenoids in the fauna of the Gullmar Fjord (Bohuslan, Sweden) III. Echinodermata Bazyli Czeczuga OriginalPaper Pages: 271 - 275
Organic matter concentrations and textural properties of muds from different depths in four fish ponds Claude E. Boyd OriginalPaper Pages: 277 - 279