Image 30431, Killer whale attacking sea lion.  Biggs transient orca and California sea lion. Palos Verdes, USA, Orcinus orca, Zalophus californianus, Phillip Colla, all rights reserved worldwide.   Keywords: attack:biggs transient:california:california sea lion:killer whale:mammal:marine mammal:ocean:odontocete:orcinus orca:pacific:palos verdes:pinniped:predation:predator:seal:whale:zalophus:zalophus californianus:animalis:chordata:orca:orcinus.