Observations of marine mammals during navigation to and from Cape Shirreff and of cetaceans in front of Cape Shirreff waters.

The data consist of marine mammals (cetaceans and pinipeds) registries obtained during sightings during navigation to and from Cape Shirreff. Data also consist of observations of cetaceans in Cape Shirreff waters, during the period of permanence in land, with the purpose of contributing to the knowledge of the distribution of the different species, as well as their relative abundance, in the zones in which they have been sighted.