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Reproductive biology, age and growth of the two-banded seabream Diplodus vulgaris (Pisces: Sparidae) in the Gulf of Gabès, Tunisia

Published online by Cambridge University Press:  31 January 2013

Aymen Hadj Taieb*
Affiliation:
Institut National des Sciences et Technologies de la Mer, BP 1035–3018 Sfax, Tunisia
Mohamed Ghorbel
Affiliation:
Institut National des Sciences et Technologies de la Mer, BP 1035–3018 Sfax, Tunisia
Nader Ben Hadj Hamida
Affiliation:
Institut National des Sciences et Technologies de la Mer, BP 1035–3018 Sfax, Tunisia
Othman Jarboui
Affiliation:
Institut National des Sciences et Technologies de la Mer, BP 1035–3018 Sfax, Tunisia
*
Correspondence should be addressed to: Aymen Hadj Taieb, Institut National des Sciences et Technologies de la Mer, (Centre de Sfax) BP 1035–3018 Sfax, Tunisia email: aymen.haj.82@gmail.com

Abstract

Samples of common two-banded seabream Diplodus vulgaris (N = 1097), used in this study, were caught in the Gulf of Gabès (Tunisia) from March 2008 to February 2010. Total length ranged from 7 to 25 cm. Diplodus vulgaris is a protandric hermaphrodite. The overall ratio of females to males was 1:1.66. The reproductive season extended from October to February, and the peak spawning activity occurred in December–January. The total length at which 50% of the population reached maturity was 14.14 ± 0.16 cm for females and 13.57 ± 0.01 cm for males. Parameters of the length–weight relationship (TW = aTLb) for all individuals were a = 0.0185 and b = 2.9319. The youngest specimen in this study was 0+ years, whereas the oldest one was 9 years. The von Bertalanffy growth parameters for the whole sample were: L = 25.4 cm, k = 0.179 and t0 = −1.631 year. The instantaneous rate of natural mortality was: M = 0.333 year−1.

Type
Research Article
Copyright
Copyright © Marine Biological Association of the United Kingdom 2013 

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References

REFERENCES

Abecasis, D., Bentes, L., Coelho, R., Correia, C., Lino, P.G., Monteiro, P., Gonçalves, J.M.S., Ribeiro, J. and Erzini, K. (2008) Ageing seabreams: a comparative study between scales and otoliths. Fisheries Research 89, 3748.CrossRefGoogle Scholar
Alekseev, F.E. (1982) Hermaphroditism in sparid fishes (Perciformes: Sparidae). I. Protogynyin porgies, Pagrus pagrus, P. orphus, P. ehrenbergi and P. auriga, from West Africa. Journal of Ichthyology 22, 8594.Google Scholar
Anderson, R.O. and Gutreuter, S.J. (1983) Length, Weight, and associated structural indices. In: Nielsen, L.A. and Jonhnson, D.L., (eds) Fisheries techniques. Bethesda, MD: American Fisheries Society, pp. 283300.Google Scholar
Bauchot, M-L. and Hureau, J-C. (1986) Sparidae. In: Whitehead, P.J.P., Bauchot, M.-L., Hureau, J.-C., Nielsen, J. and Tortenese, E. (eds) Fishes of the north-eastern Atlantic and Mediterranean. Paris: UNESCO, pp. 883907.Google Scholar
Bauchot, M-L. and Hureau, J-C. (1990) Sparidae. In Quero, J.C., Hureau, J.C., Karrer, C., Post, A. and Saldanha, L. (eds) Checklist of the fishes of the eastern tropical Atlantic (CLOFETA) Volume 2, JNICT, Lisbon; SEI, Paris, and UNESCO, Paris, pp. 790812.Google Scholar
Beverton, R.J.H. and Holt, S.J. (1957) On the dynamics of exploited fish populations. Fisheries Investigation Series. II, XIX. London: Her Majesty's Stationary Office, 533 pp.Google Scholar
Bradai, M.N. (2000) Diversité du peuplement ichtyque et contribution à la connaissance des sparidés du golfe de Gabès. Thèse Doct. d'Etat. Faculté des Sciences de Sfax, 595 pp.Google Scholar
Bradai, M.N., Ghorbel, M., Jarboui, O. and Bouain, A. (1998a) Régime alimentaire de Spondyliosoma cantharus, Diplodus puntazzo et D. vulgaris (Teleostei, Sparidae) dans le golfe de Gabès, Tunisie. Rapport de lo Commission Internationale pour l'Exploration Scientilique de la Mer Méditerannée 35, 380381.Google Scholar
Bradai, M.N., Ghorbel, M., Jarboui, O. and Bouain, A. (1998b) Croissance de trois espèces de sparidés: Diplodus puntazzo, D. vulgaris et Spondyliosoma cantharus du golfe de Gabès (Tunisie). Cahiers Options Méditerranéennes 35, 5156.Google Scholar
Buxton, C.D. and Garratt, P.A. (1990) Alternative reproductive styles in seabreams (Pisces: Sparidae). Environmental Biology Fishes 28, 113124.CrossRefGoogle Scholar
D'Ancona, U. (1949) Ermafroditisomo ed interesexualita nei teleostei. Experientia 5, 381389.CrossRefGoogle ScholarPubMed
Djabali, F., Mehailia, A., Koudil, M. and Brahmi, B. (1993) Empirical equations for the estimation of natural mortality in Mediterranean teleosts. Naga: ICLARM Quartely 16, 3537.Google Scholar
Dulčić, J., Pallaoro, A., Matić-Skoko, S., Dragičević, B., Tutman, P., Grgičević, R., Stagličić, N., Bukvić, V, Pavličević, J., Glamuzina, B. and Kraljević, M. (2010) Age, growth and mortality of common two-banded seabream, Diplodus vulgaris (Geoffroy Saint-Hilaire, 1817), in the eastern Adriatic Sea (Croatian coast). Journal of Applied Ichthyology 27, 12541258.CrossRefGoogle Scholar
El-Maghraby, A. M., Botoros, G. A., Hashem, M. T. and Wassef, E. A. (1981) Hermaphrodism in three sparid fish, Diplodus sargus and Diplodus vulgaris and Oblada melanura from the Egyptian Méditerranean waters. Bulletin del Institut Océonographique 7, 378385.Google Scholar
Erzini, K., Gonçalves, J.M.S., Bentes, L., Lino, P.G. and Ribeiro, J. (1998) Species and size selectivity in a ‘red’ sea bream longline metier in the Algarve (southern Portugal). Aquatic Living Resources 11, 111.CrossRefGoogle Scholar
Erzini, K., Bentes, L., Coelho, R., Correia, C., Lino, P.G., Monteiro, P., Ribeiro, J. and Gonçalves, J.M.S., (2001) Fisheries biology and assessment of demersal species (Sparidae) from the south of Portugal. UE-DG XIV-98/082. Final report, 263 pp.Google Scholar
Fishcher, W., Schneider, M. and Bauchot, M.L. (1987) Fiches FAO d'identification des espèces pour les besoins de la pêche. Méditerranée et Mer Noire (zonede peche 37). II. Vertébrés. Rome: FAO, 7611530.Google Scholar
Ghorbel, M., Jarboui, O. and Bouain, A. (1997) Evaluation du stock du pageot (Pagellus erythrinus, Sparidae) dans le golfe de Gabès (Tunisie) par analyse des pseudo-cohortes. Cybium 21, 5565.Google Scholar
Girardin, M. (1978) Les sparidés (Piseces Teleostei) du golfe du Lion. Ecologie et biogeographie. DEA. Université des Sciences et Techniques du Languedoc, Montpellier, 147 pp.Google Scholar
Gonçalves, J.M.S. (2000) Biologia pesqueira e dinâmica populacional de Diplodus vulgaris (Geoffr.) e Spondyiosoma cantharus (L.) (Pisces, Sparidae) na costa sudoeste de Portugal. Tese de Doutoramento. Universdade do Algarbe, UCTRA, Faro, 369 pp.Google Scholar
Gonçalves, J.M.S. and Erzini, K. (2000) The reproductive biology of the two-banded sea bream (Diplodus vulgaris) from the SW coast of Portugal. Journal of Applied Ichthyology 16, 110116.CrossRefGoogle Scholar
Gonçalves, J.M.S., Bentes, L., Coelho, R., Correia, C., Lino, P.G., Monteiro, C.C., Ribeiro, J. and Erzini, K. (2003) Age and growth, maturity, mortality and yield-per-recruit for two banded bream (Diplodus vulgaris Geoffr.) from the south coast of Portugal. Fisheries Research 62, 349359.CrossRefGoogle Scholar
Gordoa, A. and Moli, B. (1997) Age and growth of the sparids Diplodus vulgaris, D. sargus and D. annularis in adult populations and the differences in their juvenile growth patterns in the north-western Mediterranean Sea. Fisheries Research 33, 123129.CrossRefGoogle Scholar
Hadj Taieb, A. (2007) Contribution a l'étude Ecobiologique du Sar à Tête Noire Diplodus vulgaris (Téleosteens, Sparidae) du golfe de Gabès. Mastère de Biodiversité et Ressources Aquatique Faculté des Sciences de Sfax, 96 pp.Google Scholar
Hannachi, I. (2010) Biodiversité, organisation et structure des peuplements phytoplanctoniques et ciliaires des zones côtières et du large de la Tunisie. Thèse Doct. Faculté des Sciences de Sfax 240 pp.Google Scholar
Holden, M.J. and Raitt, D.F.S. (1975) Manual de ciencia pesquera: Parte 2. Métodos parainvestigar los recursos y su aplication. FAO Doc. Téc. Pesca 115, 211.Google Scholar
Jabeur, C. (1999) La pêche dans le golfe de Gabès : interactions techniques entres les métiers et exploitation partagée du rouget rouge (Mullus surmuletus L., 1758). Thèse de doctorat. Université de Bretagne Occidentale, 168 pp.Google Scholar
Kentouri, M. and Divanach, P. (1982) Différences et similitudes dans la genèse des comportements locomoteur et trophique des stades prélarvaires de Sparus auratus, Diplodus vulgaris et Diplodus sargus. Aquaculture 27, 355376.CrossRefGoogle Scholar
Man-Wai, R. (1985) Les sars du Golfe du Lion. Diplodus sargus, D. vulgaris, D. annularis (Pisces, Sparidae). Ecobiologie-Peche. Thèse Doctorat. Université des Sciences et Techniques du Languedoc, Montpellier, 361 pp.Google Scholar
Mennes, F. (1985) Multispecies assessment of fish stocks off the Western Sahara region with emphasis on the family Sparidae. Naga: ICLARAM Quarterly 3, 510.Google Scholar
Monteiro, P. (1989) La faune ichthyologique de la lagune Ria Formosa (Sud Portugal). Repartition et organization spatio-temporelle des communautés: application à l'aménagement des ressources. Thèse Doctorat. Université des Sciences et Techniques du Languedoc, Montpellier, 219 pp.Google Scholar
Morales-Nin, B. (1987) Métodos de determinaciόn de la edad en los osteίctios en base a estructuras de crecimiento. Informes Tecnicos del Institute de Investigaciones Pesqueas 143, 130.Google Scholar
Pajuelo, J.G. and Lorenzo, J.M. (2003) The growth of the common two-banded seabream, Diplodus vulgaris (Teleostei, Sparidae), in Canarian waters, estimated by reading otoliths and by back-calculation. Journal of Applied Ichthyology 19, 7983.CrossRefGoogle Scholar
Pajuelo, J.G., Lorenzo, J.M., Bilbao, A., Ayza, O. and Ramos, A. (2006) Reproductive characteristics of the benthic coastal fish Diplodus vulgaris (Teleostei: Sparidae) in the Canarian archipelago, northwest Africa. Journal of Applied Ichthyology, 22, 414418.CrossRefGoogle Scholar
Pauly, D. (1980) On the interrelationships between natural mortality, growth parameters, and mean environmental temperature in 175 fish stocks. J. Cons. CIEM 39, 175192.CrossRefGoogle Scholar
Quéro, J.-C. (1984) Les poissons de mer des pêches Françaises. Paris: Jacques Grancher, 394 pp.Google Scholar
Ricker, W.E. (1973) Linear regressions in fishery research. Journal of the Fisheries Research Board of Canada, 30, pp. 409434.CrossRefGoogle Scholar
Riedl, R. (1986) Fauna y flora del mar Mediterráneo. Barcelona: Ediciones Omega, SA, 858 pp.Google Scholar
Rosecchi, E. (1987) L'alimentation de Diplodus annularis, Diplodus sargus, Diplodus vulgaris et Sparus aurata (Pisces, Sparidae) dans le golfe du Lion et les lagunes littorales. Revue des Travaux de l'Institut des Pêches Maritimes, 49, 125141.Google Scholar
Saila, S.B., Recksiek, C.W. and Prager, M.H. (1988) Basic fishery science programs. A compendium of microcomputer programs and manual of operation. Developments in Aquaculture and Fisheries Science 18, 1230.Google Scholar
Santos, M.N. (1997) Icthyofauna of the artificial reefs of the Algarve coast. Exploitation strategies and management of local fisheries. PhD thesis. Universidade do Algarve, UCTRA, Faro, 223 pp.Google Scholar
Taylor, C.C. (1959) Temperature and growth. The Pacific razor clam. 1. Journal du Conseil International pour l'Exploration de la Mer. 25, 93101.CrossRefGoogle Scholar