Winter Road Trip Adventure!
Tumble Science Podcast for Kids
00:00
Why Pica's Are Important Indicators of Alpine Ecosystems
Each pica has its own little territory of a wide circle on a rock slide. They have a hidden stockpile of plants to get them through the winter, but they all have the same hiding place and Johanna knows where to find it. Pica's are also valuable indicators of the health of alpine ecosystems.
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