Latent effects of insecticide intoxication to marine molluscs Ronald Eisler OriginalPaper Pages: 345 - 352
Some carotenoids in Chironomus annularius Meig. larvae (Diptera : Chironomidae) B. Czeczuga OriginalPaper Pages: 353 - 360
Dissolved phosphorus concentrations in a natural salt-marsh of Delaware Robert J. ReimoldFranklin C. Daiber OriginalPaper Pages: 361 - 371
Macroinvertebrates of flooded trees in the man-made Volta Lake (Ghana) with special reference to the burrowing Mayfly Povilla adusta Navas T. Petr OriginalPaper Pages: 373 - 398
The bottom fauna of the rapids of the Black Volta River in Ghana T. Petr OriginalPaper Pages: 399 - 418
Ecophysiologie de quelques DesmidiƩes I. Un mode d'utilisation des nitrates C. van der Ben OriginalPaper Pages: 419 - 442
Limnology of tropical impoundments: a comparative study of the major reservoirs in Madras State (India) A. Sreenivasan OriginalPaper Pages: 443 - 469
Phosphorus uptake from water by Tilapia zillii (Gervais) A. Al-KholyM. M. IshakS. R. Khalil OriginalPaper Pages: 471 - 478
Ecology of the sundays river Part I. Water chemistry A. T. ForbesB. R. Allanson OriginalPaper Pages: 479 - 488
Ecology of the Sundays River Part II. Osmoregulation in some Mayfly nymphs (Ephemeroptera : Baetidae) A. T. ForbesB. R. Allanson OriginalPaper Pages: 489 - 503
Estimating oxygen consumption from body length for some chironomid larvae Don C. ErmanWilliam T. Helm OriginalPaper Pages: 505 - 512
Study of the ecological relations between 30 species of algae by means of a factor analysis F. Symons OriginalPaper Pages: 513 - 600