Watershed map

The augmented reality sandbox in the Dickinson County Nature Center has been a hit since it was installed. The exhibit talks about watersheds and how water moves through the landscape, but do you really understand what a watershed is? Let’s answer some questions about watersheds. What is a watershed? A watershed is an area of…

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Photo of a tree swallow sitting on a post

Bright birds with forked tails that swoop and dive around you — we see a lot of these in Kenue Park. They’re definitely swallows, but can you tell which kind? In Iowa, you’re likely to see four different kinds of swallows: Barn swallows, tree swallows, cliff swallows and purple martins. They’re quite similar, but relatively…

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Graphic that says 95 football fields would it in Lake Minnewashta's surface area.

We all love the lakes. That’s what makes Okoboji, Okoboji. But how much do you know about the lakes themselves? Did you know that Upper Gar Lake is the smallest lake in the Iowa Great Lakes at only 37 acres with an average depth of 3.5 feet? That is the height of the average 6-year-old!…

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Graphic about water temperature versus density

The temperatures drop, and we all wonder, “When will the lakes freeze?” My question today was, how does that actually happen? Of course, ice is created when the water temperature reaches freezing. That is pretty obvious. We’ve all seen ice cubes created in the freezer. Yet, lakes don’t freeze all at once, and they don’t…

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