Growth and mortality of the brushtooth lizardfish (Saurida undosquamis) in Iskenderun Bay (eastern Mediterranean Sea) using length frequency analysis
Summary The growth and mortality of brushtooth lizardfish Saurida undosquamis (Richardson, 1848) in Iskenderun Bay (eastern Mediterranean Sea) were investigated based on length frequency data using the fisat software. Total length of the sampled 4711 fish ranged from 6.0 to 39.0 cm. The von Bertalan...
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Veröffentlicht in: | Journal of applied ichthyology 2007-12, Vol.23 (6), p.697-699 |
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Format: | Artikel |
Sprache: | eng |
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Zusammenfassung: | Summary
The growth and mortality of brushtooth lizardfish Saurida undosquamis (Richardson, 1848) in Iskenderun Bay (eastern Mediterranean Sea) were investigated based on length frequency data using the fisat software. Total length of the sampled 4711 fish ranged from 6.0 to 39.0 cm. The von Bertalanffy growth function estimates were L∞ = 42.00 cm, k = 0.51 year‐1, t0 = −0.29 years. Total mortality rate (Z) was computed as 1.76 year‐1 and the exploitation ratio was 0.51, indicating that the brushtooth lizardfish stock is on the verge being overfished. |
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ISSN: | 0175-8659 1439-0426 |
DOI: | 10.1111/j.1439-0426.2007.00910.x |