Polar Bear

In September 2009, researcher BJ Kirschhoffer was studying polar bears in Churchill, Canada. There were bears everywhere, but something strange was happening to the animals. Some did not look healthy. Many of them were skinny—BJ could even see their ribs through their white fur. These were not wel... Full description

Main Author: Person, Stephen
Format: eBook
Number of Copies: 1
Language: English
Published: Bearport Publishing 2011
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