Parsing Polar Bears With Polar Orbiting Satellites

Here’s a method of counting polar bears that’s probably safer than knocking on their doors.  According to this US Geological Survey (USGS) post, satellites may be quite useful for counting, tracking, and observing polar bears.  The USGS and Canadians are comparing aerial survey pictures against the satellite pictures. They are using imagery taken by DigitalGlobe satellites of parts of […]

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