The effect of density and mutual interference by a Predator: A laboratory study of predation by the Nudibranch Coryphella rufibranchialis on the hydroid Tubularia larynx Patricia MacLeodIvan Valiela OriginalPaper 01 December 1975 Pages: 339 - 346
Local and seasonal variations in populations of the leech erpobdella octoculata (L) in a polluted river warmed by condenser effluents R. J. stonD. J. A. rown OriginalPaper 01 December 1975 Pages: 347 - 366
Some observations on the division of five species of commensalic ciliates in relation to water propulsion V. SanthakumariN. Balakrishnan Nair OriginalPaper 01 December 1975 Pages: 367 - 380
Vegetation changes in a shallow African Lake: Response of the vegetation to a recent dry period C. Howard-Williams OriginalPaper 01 December 1975 Pages: 381 - 398
Submerged vegetation of the Rotorua and Waikato lakes 3. Lake Rerewhakaiitu V. J. ChapmanJ. Clayton OriginalPaper 01 December 1975 Pages: 399 - 413
The ecology of algae in the Moruya river, Australia I. C. PotterD. CannonJ. W. Moore OriginalPaper 01 December 1975 Pages: 415 - 430
A study on the rate of water transport of the clam katelysia opima in relation to environmental conditions U. H. Mane OriginalPaper 01 December 1975 Pages: 439 - 451
Saprobitätsbestimmung nach den larven und puppen von trichoptera Lubor Simanov OriginalPaper 01 December 1975 Pages: 453 - 462
A new species of clupeid fish, Ilisha sirishai from Visakhapatnam, India B. V. Seshagiri Rao OriginalPaper 01 December 1975 Pages: 463 - 468
Cytological observations on the material of Boergesenia forbesii (Harv.) Feldmann from the South and West Coast of India S. J. SinghY. B. K. Chowdary OriginalPaper 01 December 1975 Pages: 469 - 474
Proximate nutritive value changes during decomposition of salt marsh plants Armando A. de la Cruz OriginalPaper 01 December 1975 Pages: 475 - 480
Bactéries hétérotrophes aérobies prélevées devant le delta du rhône. I- estimation quantitative des populations et d#x00E9;termination B. R. BerlandD. J. BoninS. Y. Maestrini OriginalPaper 01 December 1975 Pages: 481 - 497
Effect of sublethal doses of copper sulphate and bayluscide on survival and oxygen consumption of the snail biomphalaria alexandrina M. M. IshakA. M. Mohamed OriginalPaper 01 December 1975 Pages: 499 - 512
Seasonal and diurnal changes in the water temperature of a temperate pond (England) and a tropical pond (Kenya) Johnstone O. Young OriginalPaper 01 December 1975 Pages: 513 - 526
Raft fouling in the Menai Strait, 1963–1971 William G. Fry OriginalPaper 01 December 1975 Pages: 527 - 558