| http://www.w3.org/ns/prov#value | - These changes, says Professor Walker Smith of the Virginia Institute of Marine Science, will significantly impact marine life in what is one of the world's most productive and unspoiled marine ecosystems, where rich blooms of phytoplankton feed krill, fish, and higher predators such as whales, penguins, and seals.Smith, who has been conducting ship-based fieldwork in the Ross Sea since the 1980s,
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