Shell Oil officials are hoping to begin exploratory drilling in the Chukchi Sea this summer, searching for off shore oil and gas. Environmental organizations have filed suit throughout the permitting process, claiming not enough is known about the fragile arctic ecosystem. But Shell leaders say there is a substantial amount of science from numerous sources that has been compiled over at least four decades. Michael Macrander is the lead scientist for Shell Arctic research. Shell is using acoustic monitoring to better understand how whales respond to noise. This is a sample of the whale calls they’ve recorded.
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