OBSERVED RECOVERY OF NOTOTHENIA ROSSII AND FURTHER DECLINE OF GOBIONOTOTHEN GIBBERIFRONS IN SCIENTIFIC CATCHES AT POTTER COVE, SOUTH SHETLAND ISLANDS

Numéro du document:

WG-FSA-09/31

Auteur(s):

E. Marschoff, E. Barrera-Oro, N. Alescio and E. Moreira (Argentina)

Point(s) de l'ordre du jour

WG-FSA-09 - 9 - Biology, ecology and demography of target and by-catch species

Résumé

The results of the current monitoring program of fjord fish at Potter Cove, South Shetland Island are updated, showing a recovery of Notothenia rossii to levels comparable to those observed in and the disappearance of Gobionotothen gibberifrons from the catches since 2007.