An estimated one billion birds, reptiles and other animals have died in the fires now sweeping across Australia, and many more are at risk. KCBS Radio's Carrie Hodousek explains how the Oakland Zoo is working to help the animals who were injured.

<p>An estimated one billion birds, reptiles and other animals have died in the fires now sweeping across Australia, and many more are at risk. KCBS Radio's Carrie Hodousek explains how the Oakland Zoo is working to help the animals who were injured.</p>

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