Gray whale numbers continue decline; NOAA fisheries will continue monitoring

Gray whales that migrate along the West Coast of North America continued to decline in number over the last 2 years, according to a new NOAA Fisheries assessment. The population is now down 38 percent from its peak in 2015 and 2016, as researchers probe the underlying reasons.

from Phys.org - latest science and technology news stories https://ift.tt/WdnJfTp

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