Zooplankton, and related phytoplankton cycles, in a eutrophic lake James W. Moore OriginalPaper 01 September 1980 Pages: 99 - 104
Preference-avoidance reactions of crayfish to sublethal concentrations of cadmium Anthony F. MaciorowskiErnest F. BenfieldJohn Cairns Jr. OriginalPaper 01 September 1980 Pages: 105 - 112
Microbiological studies of a ‘virgin’ salt-fresh water transect at North Point, James Bay II. Mycological aspects J. P. SherryS. R. Kuchma OriginalPaper 01 September 1980 Pages: 113 - 117
The effects of mine drainage and organic enrichment on benthos in the river nent system, Northern Pennines Patrick D. Armitage OriginalPaper 01 September 1980 Pages: 119 - 128
Active entry of stream benthic macroinvertebrates into the water column O. Eugene Walton Jr. OriginalPaper 01 September 1980 Pages: 129 - 139
Die produktion von potamopyrgus jenkinsi (SMITH) (Gastropoda, prosobranchia) im bodensee Peter Frenzel OriginalPaper 01 September 1980 Pages: 141 - 144
Role of eyestalk hormone in the carbohydrate metabolism of a marine penaeid prawn, Parapenaeopsis hardwickii (MIERS) (Crustacea, Decapoda, Penaeidae) R. NagabhushanamG. K. Kulkarni OriginalPaper 01 September 1980 Pages: 145 - 150
Benthic macroinvertebrate communities of the athabasca river near Ft. Mackay, Alberta David R. Barton OriginalPaper 01 September 1980 Pages: 151 - 160
A study on the faeces of some chalk stream invertebrates M. LadleB. S. Griffiths OriginalPaper 01 September 1980 Pages: 161 - 171
Some ecological aspects of Lake Qarun, Fayoum, Egypt. Part I. Physico-chemical environment M. M. IshakS. A. Abdel-Malek OriginalPaper 01 September 1980 Pages: 173 - 178
A hydrobiological survey of a polluted canal Murad-B. M. Mohammad OriginalPaper 01 September 1980 Pages: 179 - 186
Description of a new submersible filter-pump apparatus for sampling plankton Stephen W. WaiteScott M. O'Grady OriginalPaper 01 September 1980 Pages: 187 - 191