Open Access
Table 2
Demersal trawl survey data.
| Survey | Vessels | Fishing gear | Years | Number of hauls/year | Total number of hauls | Source | |
|---|---|---|---|---|---|---|---|
| Mean distance between wings* during towing | Mesh size (codend**) | ||||||
| CHALCI | O/V André Nizery | PICARD bottom trawl: 13 m | 39–48 mm | 1978 | 83 | 826 | Centre de Recherches Océanologiques (CRO), Côte d’Ivoire |
| 1979 | 110 | ||||||
| 1980 | 108 | ||||||
| 1983 | 157 | ||||||
| 1984 | 129 | ||||||
| 1985 | 120 | ||||||
| 1986 | 119 | ||||||
| O/V Antéa | 1993 | 145 | 434 | ||||
| 1994 | 145 | ||||||
| 1995 | 144 | ||||||
| NANSEN | R/V Dr Fridtjof Nansen | Gisund super bottom trawl: 21 m | 10–20 mm | 1999 | 78 | 736 | CRO; Fisheries Commission, Ghana |
| 2000 | 103 | ||||||
| 2002 | 53 | ||||||
| 2004 | 110 | ||||||
| 2005 | 118 | ||||||
| 2006 | 92 | ||||||
| 2007 | 41 | ||||||
| 2019 | 141 | ||||||
| UEMOA-SOUTH | O/V Général Lansana Conté | Bottom trawl 15.85 m |
25 mm | 2015 | 81 | 81 | UEMOA; CRO; Fisheries Commission of Ghana |
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