dc.creator | Klarian,Sebastian A | |
dc.creator | Cornejo,Augusto | |
dc.creator | Sallaberry-Pincheira,Pauline | |
dc.creator | Barría,Patricio | |
dc.creator | Meléndez,Roberto | |
dc.date | 2016-05-01 | |
dc.date.accessioned | 2019-05-03T13:27:58Z | |
dc.date.available | 2019-05-03T13:27:58Z | |
dc.identifier | https://scielo.conicyt.cl/scielo.php?script=sci_arttext&pid=S0718-560X2016000200025 | |
dc.identifier.uri | http://revistaschilenas.uchile.cl/handle/2250/88206 | |
dc.description | Stable isotope analyses for shortfin mako (Isums oxyrinchus) and blue sharks (Prionace glauca) were conducted to assess their trophic position in two periods of time (before 1980 and after 2000) in the Southeastern Pacific waters (SEP). Both sharks showed that their trophic position decreased over time (P < 0.05). Many factors could be involved in this change such as dietary shifts, prey availability, or indirect fishing effects in SEP waters. | |
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 | 10.3856/vol44-issue2-fulltext-25 | |
dc.rights | info:eu-repo/semantics/openAccess | |
dc.source | Latin american journal of aquatic research v.44 n.2 2016 | |
dc.subject | stable isotopes | |
dc.subject | sharks | |
dc.subject | top predators | |
dc.subject | trophic position | |
dc.subject | southeastern Pacific | |
dc.title | Assessing the trophic position of two sharks from the open waters of the southeastern Pacific Ocean | |