Abundance Information for Cynoglossus robustus
Réf. Princ.
Pays Hong Kong Écosystème Southern China
Localité Southeastern waters Profondeur
Introduit Year Intro.
Stade de développement not specified unsexed
Quantitative 1 Unité number
Semi Quantitative <100 Unité number
Qualitative rare
Année 1992 - 1992 Période 1975-2000
Date 01/04/92 - 30/04/92 Record Type field sample
Record Type field sample
Seasonal no Méthode swept area
Remarques A 22-meter long, 161-kW powered commercial beam trawler was used during the April 1992 survey. At each sampling station, two 2.35-meter headline Agassiz-type beam trawls were towed from the stern of the vessel for five minutes bottom time. After emptying the catch on deck, the trawls were towed for another five minutes, this time in the reciprocal direction. Fishes were sorted, indentified to the species level, counted, then weighed to the nearest gram.
(ex. 9948)
( ex. cephalopods )
Vers Recherche
Comments & Corrections