The spawning season of the milkfish Chanos chanos (Forsskål, 1775) family Chanidae in Central Coast Vietnam was determined. A total 220 specimens (3.20 to 4.50 g body weight, BW) collected from seven provinces (Nghe An, Ha Tinh, Quang Binh, Tri, Binh Dinh, Khanh Hoa, Ninh Thuan) January December 2021. Results showed that Gonado Somatic Index (GSI) ranged 2.03 16.02 females and 1.15 9.87 males h...

Holothuria tubulosa is one of the most common sea cucumber species inhabiting Mediterranean Sea. Due to its commercial interest for international market, it has been harvested without proper management causing overexploitation stocks. Inadequate also caused by lack information on basic biology and ecology not allowing estimating vulnerability resilience growing anthropogenic pressures. In this ...

This study’s objective was to explore some of the annual Prussian carp’s (Carassius gibelio) biological characteristics (sex ratio, length–weight and gonado somatic index - GSI) in Kopački Rit Nature Park Croatia. The carp is an invasive fish species originated from Asia, which became widely distributed throughout Europe believed be responsible for a decline number indigenous fish, invertebrate...

Abstract In Masbate, senatorial scallop Chlamys senatoria is one of the five commercially important species present in Asid Gulf, but its basic biology poorly understood Philippines. To provide biological information for future conservation and management, reproductive rhythm relation to lunar phase was investigated from October 2016 March 2017. Scallops were collected daily fishers’ catches me...

Effects of dietary inclusion Tribulus terrestris and 17 ?-methyltestosterone on sex reversal, growth performance, feed utilization, survival rates red tilapia were evaluated in this study. Red fry with an average weight 0.02 ±0.003 g length 0.6 ±0.012 cm subjected to six different reversal treatments. The experiment lasted for 112 days. Two T. extract treatments (1and 2 g/kg diet); three hormon...

Economic and social developments have taken place at the expense of the health of the environment, both locally and on a global scale. In an attempt to better understand the large-scale effects of pollution and other stressors like climate change on the health status of Mytilus edulis, mussels were collected during the first two weeks of June 2005 at three sites (one pristine and two affected b...

Palinustus waguensis Kubo, 1963, is the deep-sea Japanese blunthorn lobster belonging to Family Palinuridae. It a species that has been rarely reported, living in rocky habitats on deep-reef slopes at depth of 100–250 m. An estimated catch 100 kg P. consisting 113 males, 54 females, and 23 berried lobsters were collected during first fortnight January 2019 from multi-day shrimp trawls operating...