Abstract Introduction: Killer whales (Orcinus orca) have a global distribution, but many low-
latitude populations such as the Eastern Tropical Pacific are not well studied. Objective …

Occurrences of killer whales (Orcinus orca) in the waters surrounding Sub-Antarctic
Macquarie Island have been recorded since the 1820s; however, their presence only …

Killer whales, Orcinus orca, are a cosmopolitan species with large ecological and
demographic variation across populations. Population‐specific demographic studies are …

Commercial fishing constitutes an important food source but induces undesirable bycatch on
animals worldwide. This study extends bycatch research geographically to the Western …

Large marine predators feeding on fish caught on fishing gear, a behaviour termed as
depredation, can incur socio-economic costs for fisheries and have serious implications on …

Odontocetes depredating fish caught on longlines is a serious socio-economic and
conservation issue. A good understanding of the depredation behaviour by odontocetes is …

Many changes are occurring in the physical, chemistry and biology processes of the ocean.
Understanding how these changes are driven is an element of the key environmental …

The leading threat to the conservation of whales and dolphins worldwide is incidental
mortality (or bycatch) in fisheries. In longline fisheries, these interactions are commonly …

Interacciones entre la pesquería de palangre del bacalao de profundidad (Dissostichus
eleginoides) y cetáceos en el Océano Austral se han registrado desde hace más de tres …

Most fish stocks are being extracted at unsustainable rates and through bycatch, many
marine megavertebrate species have unfavourable conservation status. The sheer number …