Open this photo in gallery A North Atlantic right whale as it feeds on the surface of Cape Cod Bay off the coast of Plymouth, Mass., March 28, 2018. Michael Dwyer/ The Associated PressA new marine robot will be used to help monitor and protect endangered North Atlantic right whales. The underwater glider is part of a fleet of gliders operated by the Ocean Tracking Network and Dalhousie University in connection with a$ 3.6-million project spanning the next five years. The University of New Brunsw
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环球邮报-加拿大
2021-07-20 00:00:00.0