Norbert Wu / Orca (Orcinus orca) travels down opening leads of ice, making deep dives under ice to hunt Antarctic cod, McMurdo Sound, Antarctica, sequence 2 of 4
00135393
Norbert Wu / Orca (Orcinus orca) travels down opening leads of ice, making deep dives under ice to hunt Antarctic cod, McMurdo Sound, Antarctica, sequence 1 of 4
00135066
Norbert Wu / Antarctic Cod (Dissostichus mawsoni) studied by researchers at the U.S. Base at McMurdo Station, Antarctica
00135398
Norbert Wu / Orca (Orcinus orca) surfacing at edge of ice, makes deep dives under ice to hunt Antarctic cod, Antarctica
00135397
Norbert Wu / Orca (Orcinus orca) pod resting at end of lead of ice, make deep dives under ice to hunt Antarctic cod, Antarctica
00135396
Norbert Wu / Orca (Orcinus orca) travels down opening leads of ice, making deep dives under ice to hunt Antarctic Cod, McMurdo Sound, Antarctica, sequence 4 of 4
00135395
Norbert Wu / Orca (Orcinus orca) travels down opening leads of ice, making deep dives under ice to hunt Antarctic Cod, McMurdo Sound, Antarctica, sequence 3 of 4