Penguins may not require passports to travel, but they do need protection, according to an international research team who analyzed 131 scientific papers on penguin movement at sea. The work comes as the United Nations continues to negotiate a treaty regarding the sustainable use of areas beyond national jurisdiction, the high seas over which no coastal state can claim ownership. The researchers published their conclusions — and a call for specific protections to help conserve and restore marine biodiversity — in the September issue of Marine Policy. “In the marine environment, coastal states typically retain management of waters up to 200 nautical miles from their shorelines, but beyond that, the high seas, which represent 64% of the ocean’s surface and 95% of its volume, are c...
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