Limnological studies on freshwater ponds of Hyderabad, India IV. The biocenose. Periodicity and species composition of unicellular and colonial phytoplankton in polluted and unpolluted environments Momuddin Munawar OriginalPaper Pages: 1 - 32
The accumulation of 65Zn and other Radionuclides by Tubificid Worms John Mark Dean OriginalPaper Pages: 33 - 38
Trockenresistenz dreier pisidium-populationen (Bivalvia) in abhängigkeit von der relativen luftfeuchtigkeit Ilse DanneelWerner Hinz OriginalPaper Pages: 39 - 43
Phytoplankton productivity in findley lake George R. HendreyEugene B. Welch OriginalPaper Pages: 45 - 62
Life-cycles of some invertebrate taxa in a small pond together with changes in their numbers over a period of three years Johnstone O. Young OriginalPaper Pages: 63 - 90
A Contribution to the Biology of Nitella hookeri A. Br. in the Rotorua Lakes, New Zealand M. B. StarlingV. J. ChapmanJ. M. A. Brown OriginalPaper Pages: 91 - 113
Data on Temperature, Oxygen, Sediment and Transparancy of the Water in the Northern Part of the Delta Area of the Netherlands between 1961 and 1972 R. Peelen OriginalPaper Pages: 115 - 134
Laboratory studies on competition for food of the larvae of some British sciomyzid flies (Diptera: Sciomyzidae) II. Inter-Specific Competition Ookeow Beaver OriginalPaper Pages: 135 - 153
