References
- Biesinger , K. E. and Christensen , G. M. 1972 . Effects of various metals on survival, growth, reproduction, and metabolism of Daphnia magna. . J. Fish. Res. Bd. Canada , 29 : 1691 – 1700 .
- Buikema , A. L. , Cairns , J. and Sullivan , G. W. 1974a . Evaluation of Philodina actiticornis (Rotifera) as a bioassay organism of heavy metals . Water Res. Bull. , 10 : 648 – 661 .
- Buikema , A. L. , Cairns , J. and Sullivan , G. W. 1974b . Rotifers as monitors of heavy metal pollution in water , Bull. 71 V. P. I. WRRC .
- Lansing , A. I. 1942 . Some effects of hydrogen ion concentration, total salt concentration, calcium and citrate on longevity and fecundity of the rotifer . J. Exp. Zool. , 91 : 195 – 211 .
- Maki , A. W. and Johnson , H. E. 1975 . Effects of PCB (Aroclor 1254) and p, p DDT on production and survival of Daphnia magna Strauss . Bull. Env. Cont. and Tox. , 13 : 412 – 416 .
- Marshall , J. S. 1978 . Population dynamics of Daphnia galeata mendotae as modified by chronic cadmium stress . J. Fish. Res. Bd. Canada , 35 : 461469
- McKim , J. M. and Benoit , D. A. 1971 . Effects of long-term exposures to copper on survival, growth, and reproduction of brook trout (Salvelimis fonlinalis) . J. Fish. Res. Bd. Canada , 28 : 655 – 662 .
- Mount , D. I. 1968 . Chronic toxicity of copper to fathead minnows (Pimephales promelas, Rafinesque) . Water Res. , 2 : 215 – 223 .
- Pray , F. A. 1959 . Experimental studies on the effects of certain environmental factors on fecundity and longevity of the rotifer . Iowa Acad. Sc. , 66 : 432442
- Ricci , C. 1976 . Nota preliminare sull'allevamento di un Rotifero Bdelloideo . Atti Soc. ital. Sc. nat. Museo civ. Stor. nat. Milano , 117 : 144 – 148 .
- Ricci , C. 1978 . Some aspects of the biology of Philodina roseola (Rotifera) . Mem. Ist Ital. Idrobiol. , 36 : 109 – 116 .
- Schober , U. and Lampert , W. 1977 . Effects of sublethal concentrations of the herbicide Atrazine on growth and reproduction of Daphnia ptilex. . Bull Env. Cont. and Tox. , 17 : 269 – 277 .
- Winner , R. W. 1976 . Toxicity of copper to daphnids in reconstituted and natural waters , 69 Duluth, Minn. : U. S. Environmental Protection Agency .