'(<a href="http://www.j-archive.com/media/2011-06-02_DJ_18.jpg" target="_blank">Lindblad National Geographic underwater specialist Lisa trotter delivers the clue from Antarctica.</a>) This shrimp-like crustacean is a major link in the Antarctic food chain; from January to April swarms of them may reach concentrations of 35 lbs. per cubic yard'
krill
MARINE BIOLOGY: This shrimp-like crustacean is a major link in the Antarctic food chain; from January to April swarms of them may reach concentrations of 35 lbs. per cubic yard
This shrimp-like crustacean is a major link in the Antarctic food chain; from January to April swarms of them may reach concentrations of 35 lbs. per cubic yard
This shrimp-like crustacean is a major link in the Antarctic food chain; from January to April swarms of them may reach concentrations of 35 lbs. per cubic yard
MARINE BIOLOGY
krill
MARINE BIOLOGY