Age, growth and mortality of brown comber, Serranus hepatus (Linnaeus, 1758) (Pisces: Serranidae), in the eastern Adriatic (Croatian coast)

Age, growth and mortality were analysed for brown comber, Serranus hepatus, collected in the eastern Adriatic from May 2002 to June 2003. Fish aged 2-7 years were present in the samples. Growth in length including both sexes was expressed using the von Bertalanffy equation, L[infinity] = 14.82, K =...

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Veröffentlicht in:Journal of applied ichthyology 2007-04, Vol.23 (2), p.195-197
Hauptverfasser: Dulčić, J, Matić-Skoko, S, Paladin, A, Kraljević, M
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Sprache:eng
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Zusammenfassung:Age, growth and mortality were analysed for brown comber, Serranus hepatus, collected in the eastern Adriatic from May 2002 to June 2003. Fish aged 2-7 years were present in the samples. Growth in length including both sexes was expressed using the von Bertalanffy equation, L[infinity] = 14.82, K = 0.217 and t₀ = -1.672. Age class 2, ranging in length from 5.8 to 9.0 cm TL, dominated the sample (29.3%). Total and natural mortality were Z = 1.73 year⁻¹ and M = 0.63 year⁻¹, respectively. The exploitation rate, E = 0.64, revealed a high fishing pressure on the stock in the studied area.
ISSN:0175-8659
1439-0426
DOI:10.1111/j.1439-0426.2006.00840.x