<Li> Yellow monitor (Varanus flavescens) </Li> <Ul> <Li> African harrier - hawk (Polyboroides typus) </Li> <Li> Albatross (Diomedeidae) </Li> <Li> Antarctic skua (Stercorarius antarcticus) </Li> <Li> Barred eagle owl (Bubo sumatranus) </Li> <Li> Bald eagle (Haliaeetus leucocephalus) </Li> <Li> Blakiston's fish owl (Bubo blakistoni) </Li> <Li> Brown fish owl (Bubo zeylonensis) </Li> <Li> Cape eagle owl (Bubo capensis) </Li> <Li> Common raven (Corvus corax) </Li> <Li> Crested eagle (Morphnus guianensis) </Li> <Li> Crowned eagle (Stephanoaetus coronatus) </Li> <Li> Eurasian eagle owl (Bubo bubo) </Li> <Li> Forest eagle owl (Bubo nipalensis) </Li> <Li> Golden eagle (Aquila chrysaetos) </Li> <Li> Great horned owl (Bubo virginianus) </Li> <Li> Great skua (Stercorarius skua) </Li> <Li> Harpy eagle (Harpia harpyja) </Li> <Li> Harris hawk (Parabuteo unicinctus) </Li> <Li> Lappet - faced vulture (Torgos tracheliotos) </Li> <Li> Martial eagle (Polemaetus bellicosus) </Li> <Li> New Guinea harpy eagle (Harpyopsis novaeguineae) </Li> <Li> New Zealand falcon (Falco novaeseelandiae) </Li> <Li> New Zealand harrier (Circus approximans) </Li> <Li> Northern giant petrel (Macronectes halli) </Li> <Li> Osprey (Pandion haliaetus) </Li> <Li> Pel's fish owl (Scotopelia peli) </Li> <Li> Peregrine falcon (Falco peregrinus) </Li> <Li> Philippine eagle (Pithecophaga jefferyi) </Li> <Li> Powerful owl (Ninox strenua) </Li> <Li> Rock eagle owl (Bubo bengalensis) </Li> <Li> Red - tailed hawk (Buteo jamaicensis) </Li> <Li> Shelley's eagle owl (Bubo shelleyi) </Li> <Li> South polar skua (Stercorarius maccormicki) </Li> <Li> Southern giant petrel (Macronectes giganteus) </Li> <Li> Spectral bat (Vampyrum spectrum) </Li> <Li> Steller's sea eagle (Haliaeetus pelagicus) </Li> <Li> Tawny fish owl (Bubo flavipes) </Li> <Li> Verreaux's eagle owl (Bubo lacteus) </Li> <Li> Wedge - tailed eagle (Aquila audax) </Li> <Li> White - tailed eagle (Haliaeetus albicilla) </Li> </Ul> <Li> African harrier - hawk (Polyboroides typus) </Li> <Li> Albatross (Diomedeidae) </Li>

What is the apex predator of the ocean