van Someren, V.D.; Whitehead, P.J.2015-07-101961East African Agricultural And Forestry Journal, XXVII (No. 1), p. 10-120012-8325http://localhost:8080/dspace/handle/0/3683Individual tagging of fish of sizes from 13.0 cm. upwards does not have any effect on either their subsequent growth rate or survival. Tagging of fish as small as 7.5 cm., however, appears to affect adversely both their chances of subsequent survival and their growth rate if environmental conditions are not optimal.enhttp://creativecommons.org/licenses/by/3.0/The Culture of Tilapia Nigra (Gunther) In Ponds VII-Survival and Growth of Tagged and Untagged Males of Different SizesJournal ContributionFishTaggingPondsWater