messages: Muir Glacier has undergone very rapid, well-documented retreat since its Little Ice Age maximum position at the mouth of Glacier Bay around 1780.
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  Kindly translate the following text into French
messages: user
messages: Le glacier Muir a subi un recul très rapide et bien documenté depuis sa position maximale lors du Petit Age glaciaire à l'embouchure de la baie Glacier vers 1780.
messages: assistant