Etude des migrations nycthemerales du zooplancton dans un milieu marin peu profond M. H. Daro OriginalPaper Pages: 149 - 160
Some observations on two populations of Dalyellia Viridis (G. Shaw) (Turbellaria: Neorhabdocoela) living in temporary habitats in England N. CoxJ. O. Young OriginalPaper Pages: 161 - 176
The influence of a deep-storage reservoir on the physicochemical limnology of a Central Texas River Herbert H. HannanWilliam J. Young OriginalPaper Pages: 177 - 207
On the vertical distribution of pelagic tunicates in relation to the water masses in the western part of the Bay of Bengal P. V. Bhavanarayana OriginalPaper Pages: 209 - 214
Observations on the physiology and phylogeny of colour change in marine and freshwater leeches (Annelida: Hirudinea) Roy T. SawyerKay Dierst-Davies OriginalPaper Pages: 215 - 236
A fish leech of the genus Acanthobdella found in North America Charlotte Holmquist OriginalPaper Pages: 241 - 245
Calcium carbonate formation by Enteromorpha nana algae in a hypersaline volcanic crater lake John Dodson OriginalPaper Pages: 247 - 255
Considerations about the composition of benthic algal flora in Lake Kinneret Inka Dor OriginalPaper Pages: 255 - 264
Behaviour and local distribution of the freshwater oligochaete Nais pardalis Piguet (Fam. Naididae) P. S. MeadowsA. H. Bird OriginalPaper Pages: 265 - 275
The distribution of fish of riverine origin in relation to the limnological characteristics of the five basins of Lake Kariba G. W. Begg OriginalPaper Pages: 277 - 285
Biological features of an aestival pond in Western Canada Graham R. Daborn OriginalPaper Pages: 287 - 299
Limnological observation on the different rivers and lakes in the Ivory Coast Hakumat Rai OriginalPaper Pages: 301 - 317
The fauna of temporary rain pools in Eastern New South Wales J. A. Bishop OriginalPaper Pages: 319 - 323
