Contribution to high altitude limnology of the Himalayan system I. Limnology and primary productivity of the plankton community of Nilnag Lake, Kashmir M. A. KhanD. P. Zutshi OriginalPaper 01 October 1980 Pages: 103 - 112
A simplified technique to measure respiration rates of aerobic heterotrophic populations Jorma KuparinenAntti Uusi-Rauva OriginalPaper 01 October 1980 Pages: 113 - 115
Cadmium toxicity in fishes Kamal K. DasSudip K. Banerjee OriginalPaper 01 October 1980 Pages: 117 - 121
Cannibalistic phenomena in salamandra salamandra larvae in certain water bodies and under experimental conditions G. DeganiShoshana GoldenbergM. R. Warburg OriginalPaper 01 October 1980 Pages: 123 - 128
Phytoplankton distributions observed during a % MathType!MTEF!2!1!+-% feaafiart1ev1aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn% hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr% 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq-Jc9% vqaqpepm0xbba9pwe9Q8fs0-yqaqpepae9pg0FirpepeKkFr0xfr-x% fr-xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaG4mamaali% aabaGaaGymaaqaaiaaikdaaaaaaa!3833!\[3{\raise0.7ex\hbox{$1$} \!\mathord{\left/ {\vphantom {1 2}}\right.\kern-\nulldelimiterspace}\!\lower0.7ex\hbox{$2$}}\] days fixed-station in the lower St. Lawrence Estuary Michael SinclairJean Pierre ChanutMohammed El-Sabh OriginalPaper 01 October 1980 Pages: 129 - 147
Studies on the abundance, biomass and vertical distribution of larvae and pupae of black flies (Simuliidae, Diptera) on plants of the Grabia river, Poland Stefan NiesioĊowski OriginalPaper 01 October 1980 Pages: 149 - 156
Survival of the marine crab, scylla serrata exposed to thermal shock under different experimental conditions M. M. HamumanteU. M. FarooquiR. Nagabhushanam OriginalPaper 01 October 1980 Pages: 157 - 159
Protozoan species accrual on artificial islands in differing lentic and wetland systems James L. PlafkinDavid L. KuhnWilliam H. Yongue Jr. OriginalPaper 01 October 1980 Pages: 161 - 178
Two species of phreodrilidae (oligochaeta) new to Australia and Tasmania K. Vanamala NaiduK. Abhinender Naidu OriginalPaper 01 October 1980 Pages: 179 - 180
La biodegradation des acides fulviques N. RifaiG. Bertru OriginalPaper 01 October 1980 Pages: 181 - 184
Some ecological observations on two agarophytes from India Anilkumar SinghT. RamakrishnaM. Sreedhara Murthy OriginalPaper 01 October 1980 Pages: 185 - 188
Diel activity and thermoregulatory behavior of a fully aquatic frog: Xenopus laevis Martha Elizabeth CasterlinWilliam Wallace Reynolds OriginalPaper 01 October 1980 Pages: 189 - 191