A comparison of the size structure of Parapenaeus longirostris (Lucas, 1846) (Decapoda, Penaeidae) between populations in the Sea of Marmara and in the Aegean Sea)

Makaleler > Tam Makale · 2008

Yazarlar: Zafer TOSUNOĞLU, Mehmet C. Deval, Tuncer Uluturk, TUNCER KATAĞAN

Crustaceana, SCI Expanded İndekslerine Giren Dergi, Uluslararası, Wos, 2008, cilt 81, ss 477-486

DOI: 10.1163/156854008783797552

Özet

The size structure of the commercially important rose shrimp, Parapenaeus longirostris, was compared between populations in the Sea of Marmara and the Aegean Sea. The analysis was based on data collected during trawl selectivity surveys carried out in November and December 2006. Growth showed no similar pattern, and in additions differences were found in length frequency distribution, sex ratio, and recruitment pattern of the P. longirostris populations in these two areas. La structure de taille de la crevette rose d'importance commerciale, Parapenaeus longirostris, a ete comparee chez les populations de la mer de Marmara et de la mer Egee. L'analyse a porte sur des donnees obtenues au cours de campagnes de controle de selectivite des chaluts, menees en novembre et decembre 2006. La croissance suivait des modeles differents et de plus, des differences ont ete observees dans la distribution des frequences de longueur, dans le sex-ratio et dans le modele de recrutement des populations de P. longirostris dans ces deux zones.

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