LARAMIE, WYOMING-- Shortly after my last posting, I received a phone call on a Tuesday evening from my collaborators who are based in Anchorage, Alaska. One of the bears which we sampled last May had been active near the town of Kaktovik, on the Arctic coast...
LARAMIE, WYOMING-- After several days of poor weather made flying impossible, we finally had a morning with fair visibility and light winds, allowing us to fly for polar bear captures...
OLIKTOK POINT, ALASKA-- Last week I made the trip back up to the Arctic coast. Along with two other students from the University of Wyoming who are helping with captures and sample processing, I flew from Denver to Anchorage on Thursday night, then onto Deadhorse...
LARAMIE, WYOMING-- While I am spending the summer back at the University of Wyoming, the Arctic summer is in full swing. Sea ice breakup has accelerated, and Arctic ice extent declined rapidly throughout June...
LARAMIE, WYOMING-- During last week, the weather steadily turned from cold and overcast to warm and sunny. On the first day of good conditions we launched in the morning and captured a bear shortly thereafter...
DEADHORSE, ALASKA-- In the last dispatch, I wrote of polar bears getting by without food. In that situation – no food – the bears must be using body stores of fat for energy. Some bears can carry almost 50% of their body mass as fat...
DEADHORSE, ALASKA-- Currently, the best scientific estimate of the worldwide population of polar bears is about 20,000 to 25,000 animals. This population – which is “circumpolar” and stretches all the way around the Arctic – is...