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Full-Text Articles in Population Biology

Under Pressure: Cetaceans And Fisheries Co-Occurrence Off The Coasts Of Ghana And Côte D’Ivoire (Gulf Of Guinea), Marijke N. De Boer, James T. Saulino, Koen Van Waerebeek, Geert Aarts Sep 2016

Under Pressure: Cetaceans And Fisheries Co-Occurrence Off The Coasts Of Ghana And Côte D’Ivoire (Gulf Of Guinea), Marijke N. De Boer, James T. Saulino, Koen Van Waerebeek, Geert Aarts

Anthropogenics and Population Decline Collection

Within the Gulf of Guinea high levels of fisheries-related cetacean mortality (bycatch and direct-capture) has been documented. For locally rare species such removals could potentially lead to significant population level effects. However, information on the cetacean abundance and distribution is scarce. Similarly, it remains largely unreported where fishing fleets operate offshore. A cetacean survey took place during geophysical surveys (2013–2014) along the coasts of Ghana and Côte d’Ivoire. This provided a unique opportunity to study both offshore cetacean and fishing communities. Due to large group-sizes, melon-headed whales were the most abundant (0.34 animals km−1) followed by Fraser’s dolphins and short-finned …


The Utilization Of Aquatic Bushmeat From Small Cetaceans And Manatees In South America And West Africa, A. Mel Cosentino, Sue Fisher Sep 2016

The Utilization Of Aquatic Bushmeat From Small Cetaceans And Manatees In South America And West Africa, A. Mel Cosentino, Sue Fisher

Anthropogenics and Population Decline Collection

Aquatic bushmeat can be defined as the products derived from wild aquatic megafauna (e.g., marine mammals) that are used for human consumption and non-food purposes, including traditional medicine. It is obtained through illegal or unregulated hunts as well as from stranded (dead or alive) and bycaught animals. In most South American and West African countries aquatic mammals are or have been taken for bushmeat, including 33 small cetaceans and all three manatee species. Of these, two cetacean species are listed in the IUCN red list as “near threatened,” and one as “vulnerable,” as are all manatee species. Additionally, 22 cetacean …