Spatio-Temporal Patterns of Abundance and Biomass of Parapenaeus longirostris (Lucas, 1846) in the Sea of Marmara, Turkey

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Tarih

2021

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

İstanbul University Faculty of Aquatic Sciences

Erişim Hakkı

info:eu-repo/semantics/openAccess

Özet

The present research study investigated the catch-per-unit-effort (CPUE, kg/h) and biomass of Parapenaeus longirostris in consideration of three parameters, i.e. seasons, regions, and depth levels. Beam trawls were used to collect the specimens at a total of 229 sampling stations in the Sea of Marmara between September 2011 and July 2014. In the Sea of Marmara, the mean CPUE of P. longirostris was calculated to be 8.4 }0.5 kg h-1 , and the mean biomass to be 354 kg/km-2. The mean CPUE value was at its highest in summer and autumn, and the lowest was observed in winter and spring. The by-region mean CPUE value of P. longirostris was the highest in the northern Sea of Marmara (14.3 }1.9 kg h-1), and the lowest was detected in the south (3.6 }1.0 kg h-1). The highest biomass value was found at a depth of 50-100 m, in the northern Sea of Marmara, while the lowest was calculated in the southeastern Sea of Marmara.

Açıklama

Anahtar Kelimeler

Abundance, Biomass, CPUE, Parapenaeus longirostris, Sea of Marmara

Kaynak

Aquatic Sciences and Engineering

WoS Q Değeri

N/A

Scopus Q Değeri

Cilt

36

Sayı

2

Künye

İnceoǧlu, H., İşmen, A., İhsanoǧlu, M. A., Kocabaş, E., Daban, I. B., Kara, A., . . . Yiǧin, C. Ç. (2021). Spatio-temporal patterns of abundance and biomass of parapenaeus longirostris (lucas, 1846) in the sea of marmara, turkey. Aquatic Sciences and Engineering, 36(2), 46-50. doi:10.26650/ASE2020731575