Open Access

Table 2

Number of hydroacoustic-tracked fish obtained with horizontal and vertical beaming during the day and night survey. The number of fish with TL < 20 cm and TL ≥ 20 cm is also shown.

Nombre de poissons détectés en hydroacoustique avec les sondeurs horizontaux et verticaux pendant les campagnes de jour et de nuit. Le nombre de poissons avec une LT < 20 cm et LT ≥ 20 cm est aussi présenté.

  Horizontal Vertical Total

  Day Night Day Night Day Night
All fish 489 563 23 16 512 579
Fish < 20 cm 357 461 22 13 379 474
Fish ≥ 20 cm 132 102 1 3 133 105

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