Arizona bison population may outgrow their ecosystem

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Since being brought to Arizona in 1906, the bison population has steadily grown to reach more than 600. Experts say the herd is living on land not designed to sustain it, and adverse ecological effects are already being seen in the surrounding area.

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Fountain Hills with text reading: Food Festival Saturday, April 11, 2026, Fountain Hills, Arizona
April 11

Join us for the We-Ko-Pa ‘Check, Please! Arizona’ Food Festival

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Stream ‘Downton Abbey’ with Arizona PBS Passport

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Celebrating Arizona PBS’ 65th Anniversary

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