Fat Bear Week is an annual event held in Katmai National Park and Preserve in Alaska. It usually takes place in early October.

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This event honors the park's brown bears, particularly their remarkable weight gain prior to hibernation.

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Fat Bear Week involves an online voting competition where participants vote for their favorite bear based on before-and-after photos taken during the summer and fall.

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The park rangers select a group of bears to participate, and each bear is assigned a bracket for the competition.

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Brown bears in Katmai National Park can gain up to 4 pounds (1.8 kilograms) of weight per day during the summer, accumulating significant fat reserves for hibernation.

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The park offers live webcams, known as the "bearcams," that allow people from around the world to observe these bears in their natural habitat.

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Fat Bear Week not only entertains but also raises awareness about bear conservation, emphasizing the significance of safeguarding these magnificent creatures and their ecosystems.

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The bear that receives the most votes is crowned the "Fat Bear Week Champion" and becomes a symbol of successful preparation for the upcoming long winter.

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