List of references . I ABDEL RAHMAN, A. & A.I . EL MOGHRABY, 15 AKINTUNDE, B . A . , 1982 . Feeding rhythm 1984. Use of the frontal bone in age in relation to changing patterns of pH in determination of Labeo horie (Pisces, the gut of Sarotherodon qalilaeus (Artedi) Cyprinidae) in Jebel Aulia Reservoir, of Lake Kainji, Nigeria . 97 : 179-184 . Sudan. 110: 281-286 . 16 ALEXANDER, W .J .R . , 1985 . Hydrology of 2 ABDEL RAHMAN, A. & A.I . EL MOOHRABY, low latitude Southern Hemisphere land 1984 . Breeding of Barbus bynni (Pisces, masses . 125 : 75-83 . Cyprinidae) in Jebel Aulia Reservoir, Sudan. 110 : 319-325 . 17 ALHONEN, P ., 1983 . Aspects of the developmental history and paleolimnology of 3 ABU-OIDEIRI, Y .B ., 1984 . Implications lakes in Finland . 103 : 1-4 . of sea mining for the Red Sea environment . 110 : 15-19. 18 ALI, M.T ., 1984 . Fishes and fisheries of Lake Nubia, Sudan . 110 : 305-314 . 4 ACHITUV, Y. & E. VAGO, 1985 . Hand- operated box sampler for shallow water . 19 ALI, M .T . & Y .B . ABU-GIDEIRI, 1984 . 122 : 247-249 . Gill net selectivity in Lake Nubia fisheries . 110 : 315-317 . 5 ADAMS, A. W . , T. H . McK . CLOUGH, M. S . GORIN, N.M. REYNOLDS & M . TODD, 1982 . 20 ALIBONE, K.R. & P . FAIR, 1981 . The Archaeological discoveries at Rutland effects of low pH on the respiration of Water. 88 : 57-66 . Daphnia means Straus . 85 : 185-188 . 6 ADAMS, D . D ., 0 . MATISOFF & W .J. 21 AL-JEBOURI, N .M . & D .R . TROLLOPE, SNODGRASS, 1982 . Flux of reduced chemical 1984 . Indicator bacteria in freshwater and consistuents (Fe2+, Mn2+, NH4+ and CH4) and marine molluscs . 111 : 93-102 . sediment oxygen demand in Lake Erie . 92 : 405-414 . 22 ALLANSON, B. R . , 1985 . Thermal characteristics : Chairman's summary . 125 : 7 ADAMS, T . O . , G.J .J . ATCHINSON & R . J . 71-73 . VETTER, 1981 . The use of the three-ridge clam (Amblema perplicata) to monitor trace 23 ALLEN, D.M ., 1982 . Autoecology of the metal contamination . 83 : 67-72 . cryptic mysid crustacean, Heteromysis formosa S .I . Smith 1873, in a temperate 8 ADEBISI, A.A ., 1981 . The physico- estuary . 93 : 1-7 . chemical hydrology of a tropical seasonal river-Upper Ogun River . 79 : 157-165 . 24 ALLENBY, K.O ., 1981 . Some analysis of aquatic plants and their waters . 77 : 177- 9 ADEBISI, A.A., 1981 . Analysis of the 189. stomach contents of the piscivorous fishes of the Upper Ogun River in Nigeria . 79 : 25 ALMANZA, E . & J .M . MELACK, 1985. 167-177 . Chlorophyll differences in Mono Lake (California) observable on Landsat imagery . 10 ADLER, P . H . , R. W . LIGHT & K . C . KIM, 122 : 13-17 . 1983 . The aquatic drift patterns of black flies (Diptera : Simuliidae) . 107 : 183-191 . 26 ALMEIDA PRADO POR, M.S ., do & F .A . LANSAC TOHA, 1984 . The distribution of 11 ADREANI, L., C. BONACINA, 0 . BONOMI & brackish water Calanoida (Copepoda) along C. MONTI, 1984 . Cohort cultures of the coasts of Brazil . 113 : 147-150 . Psammoryctides barbatus (Grube) and Spirosperma ferox Eisen : a tool for a 27 ALONBO, N ., 1984 . The genus better understanding of demographic Mixodiaptomus Kiefer, 1932 (Copepods, strategies in Tubificidae . 115 : 113-119 . Diaptomidae) in Spain . 118 : 135-146 . 12 AOIUS, C . & V . JACCARINI, 1982. The 28 ALOUF, N.J ., 1983 . Cycle de vie de effects of nitrate and phosphate Gammarus laticoxalis esp. dens 1'exsurgence enrichments on the phytoplankton from Shtaura (Liban) . Note our Gammarus syriacus Marsaxlokk Bay, Malta (Central de Shamsine. 107 : 169-181 . Mediterranean) . 87 : 89-96 . 29 ALSTAD, D.N ., 1981 . Nearest-neighbor 13 AHTIAINEN, M ., 0 . SANDMAN & R . TYNNI, analysis of microhabitat partitioning in 1983 . Sysmajarvi - a lake polluted by stream insect communities . 79 : 137-140 . mining waste-water . 103 : 303-308 . 30 AMBLARD, C ., 1981 . Interets du dosage 14 AIKEN, R., 1981 . Preferred egg laying des ad&nosines 5'-phosphate pour 1'&tude de sites in Palmacorixa nana (Heteroptera : la dynamique des populations phytoplancto- Corixidae) . 76 : 11-12 . niques lacustres (le Pavin - France) . 85 : 257-270 . 1 31 ANDROS, C. & J. MATHIEU, 1984 . Struc- 45 ARCIFA, M .S ., 1984 . Zooplankton ture et fonctionnement des ecosystemes du composition of ten reservoirs in southern Haut-Rhone francais . 108 : 273-280 . Brazil . 113 : 137-145 . 32 ANDERSON, L.M ., 1984 . Iron reduction 46 ARFI, R ., 1984 . Gulf of Fos (France) : by juvenile Macrocystis pyrifera (L .) C. Main hydrological features (1976-1978) . Agardh . 116/117 : 493-497 . 118 : 187-197 . 33 ANDERSSON, I.B ., 1983 . Bacterio- 47 ARMITAGE, P . D . & J . H . BLACKBURN, 1985. plankton in the acidified Lake Gardajon . Chironomidae in a Pennine stream system 101 : 59-64 . receiving mine drainage and organic enrichment . 121 : 165-172 . 34 ANDREW, T.E ., 1983 . The estimation of secondary production in a natural 48 ARUNACHALAM, S . & B. RAVICHANDRA population of Daphnia hyalina (Leydig) REDDY, 1981 . Interactions of feeding rates using alternative methods of computation . on growth, food conversion and body 107 : 3-18 . composition of the freshwater catfish Mystus vittatus (Bloch) . 78 : 25-32 . 35 ANG, P .O . Jr . , 1984 . Preliminary study on the alginate contents of Sargassum sop . 49 ARVOLA, L ., 1983 . Primary production in Balibago, Calatagan, Philippines . and phytoplankton in two small, polyhumic 116/117 : 547-550 . forest lakes in southern Finland . 101 : 105- 110. 36 ANSARI, 2.A ., A . CHATTERJI & A.H . PARULEKAR, 1984 . Effect of domestic sewage 50 ASHTON, P.J ., 1985 . Seasonality in on sand beach meiofauna at Goa, India . 111 : Southern Hemisphere freshwater 229-233 . phytoplankton assemblages . 125 : 179-190 . 37 APPELBERG, M ., 1985 . Changes in 51 ASHTON, P .J . & F .R . SCHOEMAN, 1983 . haemolymph ion concentrations of Astacus Limnological studies on the Pretoria Salt astacus L . and Pacifastacus leniusculus Pan, a hypersaline maar lake . 99 : 61-73 . (Dana) after exposure to low pH and aluminium . 121 : 19-25 . 52 ATCHUE, J . A . , III, F . P. DAY, Jr . & H.G . MARSHALL, 1983 . Algal dynamics and 38 APPLEBY, P.O . & F. OLDFIELD,1983 . The nitrogen and phophorus cycling in a cypress assessment of 2l0Pb data from aites with stand in the seasonally flooded Great varying sediment accumulation rates . 103 : Dismal Swamp . 106 : 115-122 . 29-35. 53 AUSTIN, A., S . LANG & M . POMEROY, 39 APPLETON, T.P., 1982 . Rutland Water 1985 . Simple methods for sampling Nature Reserve : concept, design and periphyton with observations an sampler management . 88 : 211-224 . design criteria . 85 : 33-47 . 40 ARAPIS, 0., D. HOURSIANGOU-NEUBRUN, 54 AVERDIECK, r.-R., 1983 . Palynologlcal S. BONOTTO & S. PUISEUX-DAO, 1984 . The investigations of the sediments of ten apicobasal differentiation of the lakes in eastern Holstein, North Germany . chloroplast population in Acetabularia : In 103 : 225-230 . vivo gradient of DNA synthesis . 116/117 : 189-193 . 55 AXELSSON, V ., 1983 . The use off X-ray radiographic methods in studying 41 ARASAKI, S., 1984 . A new aspect of sedimentary properties and rates of Ulva vegetation along the Japanese coast. sediment accumulation . 103 : 65-69 . 116/117 : 229-232 . 56 BABIKER, A ., N .A . AMIN & A . FENWICK, 42 ARAWOMO, O .A .O ., 1981 . Downstream 1984 . The invasion of Biomphalaria movement of juvenile brown trout, Salmo pfeifferi by Schistosoma mansoni miracidia trutta L. in the tributaries of Loch and the development of daughter sporocysts . Leven, Kinross, Scotland . 77 : 129-131 . 110 : 227-233 . 43 ARAWOMO, G .A.O ., 1981 . The food of 57 BABIKER, A ., A . FENWICK & N.A . AMIN, juvenile trout, Salmo trutta L ., in Loch 1984 . Location of Biomphalaria pfeifferi by Leven, Kinross, Scotland . 79 : 105-112 . Schistosoma mansoni miracidia in stagnant and running water under field conditions . 44 ARAWOMO, G.A .O ., 1982 . Food and 110 : 235-240 . feeding of three Distichodus species (Pisces : Characiformes) in Lake Kainji, Nigeria . 94 : 177-181 . 2 58a BABIKER, N.M ., 1984 . Seasonal 70 BAKER, J.T ., 1984 . Seaweeds in abundance, breeding and sex-structure of pharmaceutical studies and applications . populations of Tilapia nilotica (L .) and 116/117 : 29-40 . Labeo niloticus (F.) in the Jebel Aulia Dam area of the White Nile . 110 : 287-294 . 71 BAKER, K .K . & A .L . BAKER, 1981 . Seasonal succession of the phytoplankton in 58b BABIKER, M.M ., 1984 . Aspects of the the upper Mississippi River . 83 : 295-301 . biology of the catfish Clarias lazera (Cuv . & Val .) related to its economic 72 BALAPARAMESWARA RAO, M ., 1981 . Effect cultivation . 110 : 295-304 . of r-hexachloran and sevin on the survival of the Black Sea mussel, Mytilue 59 BABIKER, N.M ., 1984 . Adaptive galloprovincialis Lam . 78 : 33-37 . respiratory significance of organo- phosphates (ATP & GTP) in air-breathing 73 BALAPARAMESWARA RAO, M. & R.V . fishes . 110 : 339-349 . SUKUMAR, 1981 . The response of a tropical estuarine gastropod, Cerithidea cinculata 60 BABIKER, M.M ., 1984 . Development of (Gmelin), to different types of substrata . dependence on aerial respiration in 78 : 191-193 . Polypterus seneqalus (Cuvier) . 110 : 351- 363. 74 BALASUMDARAM, C . & T. J . PANDIAN, 1981 . In vitro culture of Macrobrachium eggs . 77 : 61 BABIKER, M .M ., 1985 . The role of 203-208 . organophosphates in adaptations of an obligate water-breathing teleost (Tilapia 75 BALL, I .R ., 1981 . The phyletic status nilotica L.) to hypoxia . 121 :59-64 . of the Paludicola . 84 : 7-12 . 62 BABU, D.E ., K . SHYAMASUNDARI & K. H . 76 BAMERJI, S .R ., M.L. SINON & N .K . RAO, 1981 . Effect of long term starvation THAKUR, 1981 . Observations on natural on the biochemical composition of the breeding and larval development of the muscles and hepatopancreas in the crab common mud-eel Amphipnous cuchia (Ham .) . Menippe rumphii (Fabricius) (Crustacea : 79 : 147-155 . Brachyura) . 83 : 395-401 . 77 BAO-FU, Z ., 1984. Studies on the 63 BAGENAL, T.B ., 1982 . Experimental morphology of conchelis of Porphyra katadai manipulations of the fish populations in var. hemiphylla and related species .