1. Abdolmalaki, Sh. 2013. Preparing broodstock of Salmo trutta Caspius from Guilan Province Rivers. Iranian Fisheries Science Research Institute. Research Report No. 47414. 36P. (In Persian).

2. Arslan, M., Yildirim, A., Bektafi, S. and Atasever, A., 2007. Growth and Mortality of the Brown Trout (Salmo trutta L.) Population from Upper Aksu Stream, Northeastern Anatolia, Turkey. Turkish Journal of Zoology, 31, 337-346

3. Campbell, R.N., 1971. The growth of brown trout Salmo trutta L. in northern Scottish lochs with special reference to the improvement of fisheries. Journal of Biology, 3, 1-28. [DOI:10.1111/j.1095-8649.1971.tb05902.x]

4. Carbonara, P. and Follesa, M.C. (eds), 2019. Handbook on fish age determination: a Mediterranean experience. Studies and Reviews. No. 98. Rome, FAO. 2019. 192P. Licence: CC BY-NC-SA 3.0 IGO.

5. Casanova, A.; Heras, S.; Abras, A.; Roldán, M.I.; Bouza, C.; Vera, M.; García-Marín, J.L.; Martínez, P. 2022. Genomic Hatchery Introgression in Brown Trout (Salmo trutta L.): Development of a Diagnostic SNP Panel for Monitoring the Impacted Mediterranean Rivers. Gene, 13, 255. [DOI:10.3390/genes13020255] [PMID] [PMCID]

6. Caspian Sea Biodiversity Database (cited March, 2006). Available from URL: http://www.caspianenvironment.org/

7. Crisp, D.T. and Beaumont, W.R.C., 1995. Trout (Salmo trutta) population of the Afon Cwm, a small tributary of the Afon Dyfi, Mid-Wales. Journal of Fish Biology, 46, 703-716. [DOI:10.1006/jfbi.1995.0062]

8. Crisp, D.T., 2000. Trout and Caspian trout Ecology, Conservation and Rehabilitation, Blackwell Science, Oxford. [DOI:10.1002/9780470999776] [PMCID]

9. Francis, R.I.C.C., 1990. Back-calculation of fish length: a critical review. J Fish Biol 36:883-902 [DOI:10.1111/j.1095-8649.1990.tb05636.x]

10. Faridpak F. 1947. Fecundity Capacity of Salmo trutta Caspius. Center of Science and Technology of Ichthyology, Fisheries Company in Iran, Anzali. 16 P. (In Persian).

11. Fraser, C.McL., 1916. Growth of the spring Caspian trout. Trans. 2nd meets. (1915). Partners' Advisory Council Fisheries Society, 29-35.

12. Froese, R. and Binohlan, C., 2000. Empirical relationships to estimate asymptotic length, length at first maturity and length at max yield per recruit in fishes with a simple method to evaluate length frequency data. Journal of Fish Biology, 56, 758-772. [DOI:10.1111/j.1095-8649.2000.tb00870.x]

13. Ghaninejad, D., Moghim, M., Abdolmalaki, Sh. and Sayyadbourani, M., 2002. Stock assessment of bony fishes in Iranian part of the Caspian Sea. Iranian Fisheries Science Research Institute, Project Report. 98 P. (In Persian).

14. Helle, 1.H., 1979. Influence of marine environment on age and size at maturity, growth, and abundance of chum Caspian trout, Oncorhynchus keta (Walbaum), from Olsen Creek, Prince William Sound, and Alaska. Ph.D. Thesis, Oregon State University, Corvallis, Oreg.

15. IUCN, 2020. The IUCN Red List of Threatened Species. https://www.iucnredlist.org.

16. Jalali, M.A. and Mojazi Amiri, B., 2009. Threatened fishes of the world: Salmo trutta caspius (Kessler, 1877). Environmental Biology of Fishes, 86, 375-376. [DOI:10.1007/s10641-009-9527-y]

17. Jami, M. J., Abedian Kenari, H. Paknejad, M. Mohseni., 2019. Effects of dietary b-glucan, mannan oligosaccharide, Lactobacillus plantarum and their combinations on growth performance, immunity and immune related gene expression of Caspian trout, Salmo trutta caspius (Kessler, 1877), Fish & Shellfish Immunology, 91, 202-208, [DOI:10.1016/j.fsi.2019.05.024] [PMID]

18. Karimpour, M. and Hoseinpour, N., 1988. Caspian Salmon (Salmo trutta caspius). Iranian Fisheries Science Research Institute. 134P. (In Persian).

19. Kiabi, B., Abdoli, A. and Naderi, M., 1999. Status of the fish fauna in the South Caspian Basin of Iran .Zoology in the Middle East, 18, 57-65. [DOI:10.1080/09397140.1999.10637782]

20. Kitada, S., 2020. Lessons from Japan marine stock enhancement and sea ranching programmes over 100 years. Reviews in Aquaculture, 1-26. https://doi.org/ 10.1111/raq.12418 https://doi.org/10.1101/828798 [DOI:10.1111/raq.12418]

21. Lea, E., 1910. On the methods used in the herring investigations. Conseil Permanent International Pour L'exploration de la Mer, 53,7-25

22. Lee, R.M., 1920. A review of the methods of age and growth determination in fishes by means of scales. Fishery Invest, Lond, SeT. 2, vol. 4 no. 2.

23. Lobon-Cervia, J., Montanes, C.M. and Sostoa, A., 1986. Reproductive ecology and growth of a population of brown trout (Salmo trutta L.) in an aquifer-fed stream of Castile (Spain). Hydrobiology, 135, 81-94. [DOI:10.1007/BF00006461]

24. Martinson E.C., Masuda M.M., Helle J.H. 2000. Back-calculated fish lengths, percentages of scale growth, and scale measurements for two scale measurement methods used in studies of salmon growth. N. Pac. Anadr. Fish Comm. Bull. 2: pp. 331-336.

25. Munro, J.L. and Pauly D., 1983. A simple method for comparing the growth of fishes and invertebrates. ICLARM Fish byte, 1(1), 5-6.

26. Naderi M., Abdoli A. 2004. Fish Species Atlas of South Caspian Sea Basin (Iranian Waters) Abzian Publications, Tehran. 238P. (In Persian).

27. Oke, K. B., Cunningham, C. J., Westley, P. A. H., Baskett, M. L., Carlson, S. M., Clark, J., Hendry, A. P., Karatayev, V. A., Kendall, N. W., Kibele, J. ,Kindsvater, H. K., Kobayashi, K. M., Lewis, B., Munch, S., Reynolds, J. D., Vick, G. K., Palkovacs, E. P. Recent declines in salmon body size impact ecosystems and fisheries. Nat Commun, 11, 4155. [DOI:10.1038/s41467-020-17726-z] [PMID] [PMCID]

28. Panfili, J., de Pontual, H., Troadec, J.P. and Wright, P.J. (eds.), 2002. Manual of fish sclerochronology. Brest, France, IFREMER-IRD co-edition. 464P.

29. Parafkandeh F. 2008. Age determination in aquatic animals. Iranian Fisheries

30. Science Research Institute. 139 P. (In Persian).

31. Pasha Zanousi A., Dorafshan S. and Ebrahimzadeh M., 2013. Caspian trout (Salmo trutta caspius). Nashre Amokhteh Publication, Esfehan. 172 P. (In Persian).

32. Pope, K.L., Lochmann, S.E. and Young, M.K., 2010. Methods for Assessing Fish Populations. Nebraska Cooperative, Fish & Wildlife Research Unit -- Staff Publications. Paper 73. http://digitalcommons.unl.edu/ncfwrustaff/73

33. Radomski, P.J. and Goeman, T.J., 1996. Decision making and modeling in freshwater sport-fisheries management. Fisheries, 21(12),14-21. https://doi.org/10.1577/1548-8446(1996)021<0014:DMAMIF>2.0.CO;2 [DOI:10.1577/1548-8446(1996)0212.0.CO;2]

34. Rahbar, M., Nezami, Sh., Khara, H., Rezvani, M., Khidadoust, A. and Eslami, S., 2011. Effect of age on reproductive performance in female Caspian brown trout. Caspian Journal of Environmental Sciences, 9, 97-103.

35. Ricker, W.E., 1975. Computation and interpretation of biological statistics of fish populations. Bulletin of the Fisheries Research Board of Canada, 191, 1-382.

36. Sayyad bourani, M., Abtahi, B. and Bahmani, M., 2007. Determination of suitable size for releasing of Salmo trutta caspius juveniles by osmoregulation ability. Iranian Fisheries Science Research Institute, Report number: 86/1568. 56 P. (In Persian).

37. Sayyad Bournai, M., Abtahi, B., Bahmani, M. and Falahatkar, B., 2015. The effect of size on osmoregulation ability, chloride cells and Na+ /K+-ATPase activity in Salmo caspius Kessler, 1877 juveniles. Iranian Journal of Ichthyology, 2(2), 93-104

38. Shirangi, A., Kalbassi, M.R. and Dorafshan, S., 2011. Microsatellite Polymorphism Reveals Low Genetic Differentiation between Fall and Spring Migratory Forms of Endangered Caspian Trout, Salmo trutta caspius (Kessler, 1870). Caspian Journla of Environmental Sciences, 9, 1, pp. 9-16.

39. Svalastog, D., 1991. A note on max age of brown trout, Salmo trutta L. Journal of Fish Biology, 38, 967-968. [DOI:10.1111/j.1095-8649.1991.tb03639.x]

40. Tanner, S.E., Reis-Santos, P. and Cabral, H.N., 2015. Otolith Chemistry in Stock Delineation: A Brief Overview, Current Challenges and Future Prospects. Fisheries Research, 173, 206-213. [DOI:10.1016/j.fishres.2015.07.019]

41. Thomson, J.M., 1957. Interpretation of the scales of the yellow-eye mullet Aldrichetta forsteri (Mugilidae). Aust. J. Mar. Freshwat. Res., 8 (1): 14-28. [DOI:10.1071/MF9570014]

42. Vigliola, L. and Meekan, M.G., 2009. The Back-Calculation of Fish Growth From Otoliths. In: Green B.S., Mapstone B.D., Carlos G., Begg G.A. (eds) Tropical Fish Otoliths: Information for Assessment, Management and Ecology. Reviews: Methods and Technologies in Fish Biology and Fisheries, vol 11. Springer, Dordrecht. [DOI:10.1007/978-1-4020-5775-5_6]

43. Von Bertalanffy, L., 1938. A quantitative theory of organic growth. Human Biology, 10, 181-243

44. Zhang, C.I. and Megrey, B.A., 2006. A revised Alverson and Carney model for estimating the instantaneous rate of natural mortality. Transactions of the American Fisheries Society, 135(3), 620-633. [DOI:10.1577/T04-173.1]