Dr Ben Burville spent 17 years trying to become the first person to record them making the noise.
from BBC News - Home https://ift.tt/36MoSSg
from BBC News - Home https://ift.tt/36MoSSg
Newcastle University films grey seals clapping underwater
![Newcastle University films grey seals clapping underwater]()
Reviewed by yusuf
on
February 02, 2020
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