Disturbed narwhals drop their heart rates from 60 beats a minute to three or four.

Topics:  narwhals   heart   
  • Human disturbance hits narwhals where it hurts
    The paper “provides a new angle on the vulnerability of narwhals to anthropogenic disturbance, which is linked to the sweeping environmental changes we are observing across the Arctic,” said Kristin Laidre, an ecologist at University of Washington who ...
    12/6/2017 - 11:36 pm | View Link
  • Human disturbance hits narwhals where it hurts
    Imagine you are a narwhal. You are cruising through chilly Arctic water when you sense a threat. Most animals, when alarmed, either lash out at their attacker or flee. You, narwhal - the unicorn of the sea - aren't most animals. You won't fight. Yes, you ...
    12/6/2017 - 2:45 pm | View Link
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    06/16/2018 - 6:33 pm | View Website
  • Polar Science Center » Kristin Laidre
    Chasing Narwhals, Unicorns of the Sea. Third Pod from the Sun, the American Geophysical Union’s podcast, kicks off the month of March with PSC’s Kristin Laidre.. read more »
    06/16/2018 - 12:32 am | View Website
  • These whales are stressed out. The proof is in their poop ...
    Scientists measured stress hormones in the feces of endangered North Atlantic right whales, which are increasingly getting entangled in fishing nets.
    12/8/2017 - 8:25 am | View Website
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