Photograph by: Donald LeRoi, NOAA Southwest Fisheries Science Center
National Science Foundation
Date Taken: January-05
Researcher Wayne Perryman stands on a piece of ice in McMurdo Sound to photograph killer whales. Researchers from the National Oceanic and Atmospheric Administration (NOAA) Southwest Fisheries Science Center are studying the whales to determine if there are three separate species of Antarctic killer whales.
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