Wednesday, 19 February 2014 Adelie penguins in “flight” Adelie penguins in “flight” Expedition Antarctica

Marine Mammal Observations

ANTARCTICA - The seismic guns deliver a low energy pulse into the water column, which may have the potential to negatively affect marine mammals if they are exposed to 180 decibels or more in the water.  Visit Expedition Antarctica to read the rest of the article. 

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