dc.creator | Grandi,M. Florencia | |
dc.creator | Loizaga de Castro,Rocío | |
dc.creator | Crespo,Enrique A | |
dc.date | 2012-11-01 | |
dc.date.accessioned | 2019-05-03T13:27:22Z | |
dc.date.available | 2019-05-03T13:27:22Z | |
dc.identifier | https://scielo.conicyt.cl/scielo.php?script=sci_arttext&pid=S0718-560X2012000400022 | |
dc.identifier.uri | http://revistaschilenas.uchile.cl/handle/2250/87846 | |
dc.description | Interactions between killer whales and sea lions are widely known. This work describes the predator-prey behaviour of killer whales and South American sea lion associated with a trawling fishery. In Argentina the predatory behaviours of killer whales and anti-predatory behaviours of South American sea lions have been described from costal based observations, but predator-prey behaviour of these species is poorly known at open waters. Here we describe a killer whale group attack on an individual sea lion, using a video recorded from a trawling vessel and an interview of the ship captain. This predator-prey behaviour represents an example of the complexity of interactions between marine mammals and fisheries along the Patagonian coast. | |
dc.format | text/html | |
dc.language | en | |
dc.publisher | Pontificia Universidad Católica de Valparaíso. Facultad de Recursos Naturales. Escuela de Ciencias del Mar | |
dc.relation | 103856/vol40-issue4-fulltext-22 | |
dc.rights | info:eu-repo/semantics/openAccess | |
dc.source | Latin american journal of aquatic research v.40 n.4 2012 | |
dc.subject | Orcinus orca | |
dc.subject | Otaria flavescens | |
dc.subject | behaviour | |
dc.subject | trawling fishery | |
dc.subject | Patagonia | |
dc.title | Killer whales attack on South American sea lion associated with a fishing vessel: predator and prey tactics | |