So far we have covered biodiversity in the hardwood forest here in the upper peninsula of Michigan from a number of angles.

到目前为止，我们已经从多个角度报道了密歇根上半岛的硬木森林的生物多样性。

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A solar spike seen on the morning of December 7th in Allegan, Michigan. The sight id caused by wintery ice crystals in the Earth's upper atmosphere refracting light from the sun.

日柱，摄于12月7日的早晨，密西根州阿勒甘地区。它是由地球大气层顶部冰晶体折射太阳光而形成的。

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In the eighteen forties, iron ore was discovered in the Marquette Mountains in the Upper Peninsula of Michigan.

VOA: special.2009.11.11

The avoidance to Upper Michigan marketing went a bit further.

FORBES: Soo Bridge Celebrates 50 Years, Ambassador Bridge Fights, and the Mighty Mac Separates

This week, he was in the hard-fought Upper Midwest, Michigan and Ohio, focusing on the economy and attacking Republican presidential nominee John McCain.

NPR: Female Voters Speak Out On Palin

For those unaware of the Upper Peninsula in Michigan, the Soo is one of the largest cities in the UP and it provides a vital link to Canada.

FORBES: Soo Bridge Celebrates 50 Years, Ambassador Bridge Fights, and the Mighty Mac Separates