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Essential Park Guide, Spring: A Season Of Renewal In The National Park System

Spring. It's a fresh, vibrant season in the National Park System, one of renewal, for the parks’ wildlife, vegetation, and even for human visitors. After long, dark months of cold and snow across much of the system, the arrival of March, April, and May provide greater warmth, daylight, and access in the parks.

Essential Paddling Guide: Asian Carp Just One Aspect Of Non-Native Invasion Of Great Lakes

They are some of the most acrobatic fish you’ll ever encounter, hurtling their silver bodies high out of rivers when motorboats pass by. But Asian carp that have been invading the Mississippi River drainage the past two decades pose a serious threat to both the native fish in the Great Lakes and Minnesota’s waters and to regional economies.