ORC0002. iceberg among splitting sheets of sea ice, ice floes break off at sea ice edge in summer, McMurdo Sound, Antarctica
Plate 2
ORC0003. Coast Guard icebreaker travels through ice floes which have broken off sea ice edge in late summer, McMurdo Sound, Antarctica
Plate 3
ORC0004. Antarctic minke whale, Balaenoptera bonaerensis, hunted by the Japanese, swims off ice edge, McMurdo Sound, Antarctica
Plate 4
ORC0005. pod of orcas or killer whales, Orcinus orca, hunts along ice edge, McMurdo Sound, Antarctica
Plate 5
ORC0006. pod of orcas or killer whales, Orcinus orca, hunts along ice edge, McMurdo Sound, Antarctica
Plate 6
ORC0007. orca, Orcinus orca, travels down opening leads of ice, hunting, McMurdo Sound, Antarctica
Plate 7
ORC0008. mother and calf orca, Orcinus orca, travels down opening leads of ice, hunting, McMurdo Sound, Antarctica
Plate 8
ORC0009. sea ice is quickly splitting apart into floes, sea ice splits to reveal long leads in summer, opening passages for marine life to travel, McMurdo Sound, Antarctica
Plate 9
ORC0010. long sea ice lead, sea ice splits to reveal long leads in summer, opening passages for marine life to travel, Adelie penguins in distance, McMurdo Sound, Antarctica
Plate 10
ORC0011. Adelie penguins gather around sea ice lead in summer, leads provide passages for marine life, McMurdo Sound, Antarctica
Plate 11
ORC0012. Adelie penguins scatter as an orca surfaces near them, orcas sometimes eat Adelie penguins, McMurdo Sound, Antarctica
Plate 12
ORC0013. over/under, orca-eye view of Adelie penguin on ice floes that have split off ice edge, McMurdo Sound, Antarctica
