Some tnorplio~r~e~rcihca rxtcrislics, ~.ondi~ionki ctor, age groups of vendacc (Corv,gnni~.c~.1 1huIoL .)o f Paravnni Lake (Soutli Georgia) Iiavc been give11f or tlic first time silice 1970. Growth rates in accordance wih the agc wcrc compared L I S I I ~F~u lton's condition factor. Thc stirdy of a~itiualg rowth was based or1 back-calculntions of leng~h.1 1 was shown (hot nowadays in Paralani Lake q~~ilntiloyf vendace, as well as lrnglli and weigh1 rate wcrc diminished. The reasons of such changcs are discussed. Key words: Vendact (Corqonur nlh~ilrr)P, aravdn~G, corgm