Walrus surveys from space!! Cool stuff!!
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High-resolution Earth observing satellite imagery can be a cost effective tool for monitoring walrus populations in Alaska. Learn more about how USGS scientists work with local communities to study walruses from space. https://t.co/JcVQQ3JMj7 (Images: ©Dig
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RT @USGS: Did you know high-resolution satellite imagery can be used to monitor walrus populations in coastal Alaska? Yet another example o…
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RT @USGS: Did you know high-resolution satellite imagery can be used to monitor walrus populations in coastal Alaska? Yet another example o…