References
- Allen , K. R. 1985 . Comparison of growth rate of brown trout (Salmo trutta) in a New Zealand stream with experimental fish in Britain . Journal of Animal Ecology , 54 : 487 – 495 .
- Billard , R. 2000 . Biology and control of reproduction of sturgeons in fish farm . Iranian Journal of Fisheries Sciences , 2 ( 2 ) : 1 – 20 . 100
- Booth , D. J. 1995 . Juvenile groups in a coral-reef damselfish: density dependent effects of individuals fitness and population demography . Ecology , 76 : 91 – 106 .
- Bohlin , T. , Sundström , L. F. , Johnsson , J. I. , Höjesjö , J. and Pettersson , J. 2002 . Density-dependent growth in brown trout: effects of introducing wild and hatchery fish . Journal of Animal Ecology , 71 ( 4 ) : 683 – 692 .
- Elliot , J. M. 1976 . The energetics of feeding, metabolism and growth of brown trout (Salmo trutta L.) in relation to body weight, water temperature and ration size . Journal of Animal Ecology , 45 : 923 – 948 .
- Elliot , J. M. , Hurley , M. A. and Fryer , R. J. 1995 . A new, improved growth model for brown trout, Salmo trutta . Functional Ecology , 9 : 290 – 298 .
- Frost , W. E. and Brown , M. E. 1967 . The Trout , London : Collins .
- Gailiušis , B. , Jablonskis , J. and Kovalenkovienė , M. 2001 . Lithuanian rivers, hydrography and run-off , Kaunas : Lithuanian Institute of Energetics .
- Jenkins , T. M. Jr , Diehl , S. , Kratz , K. W. and Cooper , S. D. 1999 . Effects of population density on individual growth of brown trout in streams . Ecology , 80 : 941 – 956 .
- Jobling , M. and Wandsvik , A. 1983 . Effect of social interactions on growth rates and conversion efficiency of Arctic charr Salvelinus alpinus L . Journal of Fish Biology , 22 : 577 – 584 .
- Johansen , O. 1978 . Reproduction problems of some Laridae species in western Norway . Ibis , 120 : 114 – 115 .
- Jonsson , N. , Naesje , T. F. , Jonsson , B. , Saksgaard , R. and Sandlund , O. T. 1999 . The influence of piscivory on life history traits of brown trout . Journal of Fish Biology , 55 ( 6 ) : 1129 – 1141 .
- Kesminas , V. 1992 . The structure and dynamics of fish in the Lithuanian rivers , Vilnius : Institute of Ecology of Lithuanian Academy of Sciences . Doctoral dissertation
- Kesminas , V. 2003 . “ Studies on juvenile salmon and seatrout, smolt migration and the monitoring of spawning grounds. Part 1 ” . In Scientific Research Activity of the Institute of Ecology. Annual Report , Vilnius : Institute of Ecology .
- Kesminas , V. 2004 . “ Results of salmon and sea-trout population state in 2004 ” . In Scientific Research Activity of the Institute of Ecology of Vilnius University. Annual Report , Vilnius : Institute of Ecology of Vilnius University .
- Kesminas , V. 2005 . “ The monitoring of the state of diadromous fish in the rivers of eastern Lithuania ” . In Scientific Research Activity of the Institute of Ecology of Vilnius University. Annual Report , Vilnius : Institute of Ecology of Vilnius University .
- Kesminas , V. and Virbickas , T. 2000 . Application of an adapted index of biotic integrity to rivers of Lithuania . Hydrobiologia , 422/423 : 257 – 270 .
- Kesminas , V. and Virbickas , T. 2001 . “ Salmon stocks and production in Lithuanian rivers ” . In Book of abstracts of the 8th Conference of Hydrobiologists , 1 Kaliningrad (in Russian) .
- Kesminas , V. , Repečka , R. , Kazlauskienė , N. , Virbickas , T. , Stakėnas , S. , Kontautas , A. , Greičiūnas , V. , Ložys , L. and Bogdevičius , R. 2000 . Baltic salmon in Lithuania , Vilnius : Aldorija .
- Kesminas , V. , Virbickas , T. , Balkuvienė , G. , Stakėnas , S. , Kontautas , A. , Pliūraitė , V. and Matiukas , K. 2005 . Ichthyological reserves of Lithuania , Vilnius : Petro ofsetas .
- Kilkus , K. 1998 . Geography of Lithuanian waters , Vilnius : Apyaušris .
- Kontautas , A. 2005 . “ The monitoring of diadromous fish in the rivers of western Lithuania ” . In Scientific Research Activity of the Institute of Ecology of Vilnius University. Annual Report , Vilnius : Institute of Ecology of Vilnius University .
- Kormondy , E. J. 1992 . Concepts of ecology , Kaunas : Littera .
- L'Abee-Lund , J. H. , Aass , P. and Saegrov , H. 2002 . Longterm variation in piscivory in a brown trout population: effect of changes in available prey organisms . Ecology of Freshwater Fish , 11 ( 4 ) : 260 – 269 .
- Nordwall , F. , Näslund , I. and Degerman , E. 2001 . Intercohort competition effects on survival, movement, and growth of brown trout (Salmo trutta) in Swedish streams . Canadian Journal of Fisheries and Aquatic Sciences , 58 : 2298 – 2308 .
- Pravdin , I. F. 1966 . Manual for fish investigation , Moscow : Food Industry .
- Reshetnikov , J. S. 2003 . Atlas of freshwater fishes of Russia , Vol. 1 , Moscow : Nauka (in Russian) .
- Seber , G. A. F. and Le Cren , E. D. 1967 . Estimating population parameters from catches large relative to the population . Journal of Animal Ecology , 36 : 631 – 643 .
- Skrupskelis , K. 2004 . The growth and distribution of brown trout (Salmo trutta fario L.) in Lithuania , Vilnius : Vilnius University . Bachelor thesis
- Skrupskelis , K. 2006 . Distribution, biology, population and genetic structure of brown trout (Salmo trutta fario L.) in Lithuania , Vilnius : Vilnius University . Master thesis
- Sukackas , V. 1967 . Trout , Vilnius : Mintis .
- Thoresson , G. 1993 . Guidelines for coastal fish monitoring . Fishery biology. Kustrapport , 1 : 36
- Tomlison , M. L. and Perrow , M. R. 2000 . Ecology of Bullhead. Conserving Natura 2000 rivers . Ecology Series , 1 : 1 – 19 .
- Vehanen , T. , Mäki-Petäys , A. , Aspi , J. and Muotka , T. 1999 . Intercohort competition causes spatial segregation in brown trout in artificial streams . Journal of Fish Biology , 55 : 35 – 46 .
- Virbickas , T. 1998 . Regularities of changes in the production of fish populations and communities in Lithuanian rivers , Vilnius : Institute of Ecology . Doctoral dissertation
- Virbickas , J. 2000 . Fishes of Lithuania , Vilnius : Trys žvaigždutės .
- Virbickas , T. 2005 . “ Assessment of the impact of fishing on fish communities and population structure ” . In Scientific Research Activity of the Institute of Ecology of Vilnius University. Annual Report , Vilnius : Institute of Ecology of Vilnius University .
- Zippin , C. 1958 . The removal method of population estimation . Journal of Wildlife Management , 22 : 82 – 90 .