Episodios

  • 337 - Isle Royale How Did You Get Here
    Aug 29 2024

    With the rough, rolling, cold, wet ferry ride behind us, we disembarked gratefully at the Windigo dock on the southwest corner of Isle Royale National Park. Isle Royale, a 45 mile long and 9 mile wide bedrock island, is teeming with life that somehow made the treacherous journey. We hoisted our packs and started off down the trail. Before long, we met several pairs of hikers just ending their trips. We asked about their route on the island, their hometown, and which ferry they took. In essence, we asked “How did you get here?” Mostly they used the water route, but one couple arrived by air in a float plane. Historically, making winter crossings by dogsled was also common. Isle Royale is not an easy place to get to, or to get around, and yet life surrounded us on all sides. Soon I started asking “How did you get here?” to everything we saw.

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    8 m
  • 336 - Wonderful Waves
    Aug 22 2024

    Cliffs rose out of the lake ahead of us and soon towered a few dozen feet above our heads. Millenia of waves had worked their way into weaker layers of rock and then continued to enlarge them grain by grain. Some hollows were still tiny, but others formed deep alcoves. They spoke of the power of persistence. As we rounded one corner, a sea arch with one leg out in the lake framed our view. In another spot, multiple caves had coalesced into a maze we could paddle through.

    After hours on the water, we returned to dry land to find food and shade. Taking our dessert to-go, we sat at a picnic table with a view of the lake and remarked about just how restful and healing the day had been. The combination of soaking in sunshine; gazing at and jumping in clean water; feeling awe at the ancient rocks; and admiring the beauty of life, had worked a special kind of magic on our moods.

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    6 m
  • 335 - Sarah Talks about Lampreys
    Aug 15 2024

    Sarah Montzka is about to start their senior year as a wildlife education major at UW Stevens Point. This summer, as a Summer Naturalist Intern at the Museum, they taught our Junior Naturalist programs, assisted with live animal care, and showed a real talent for finding and appreciating the oddest parts of nature.

    This week Sarah will tell you all about lampreys!

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    6 m
  • 334 - Mysterious Moths
    Aug 8 2024

    The main event of the moth workshop came after dark. Kyle hung a white sheet with a mercury vapor lamp across an old driveway. Then he painted fermented banana goo onto the trunks of trees along the drive. Until almost midnight, our little group walked from tree to tree to the sheet and back, with stops at patches of blooming milkweed in between.

    From drab lichen mimics to shimmering green wings; micromoths smaller than a grain of rice to underwing moths the size of my palm; we were captivated by the multitudes of mysterious moths.

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    6 m
  • 333 - Studying Tough but Fragile Plants
    Aug 1 2024

    Butterwort, primrose, and eyebright are arctic disjuncts, or northern plants who have been separated from their main populations. “We're very interested in these species as the vanguard of climate change for the Arctic. Whatever is happening here is what we expect to see happening farther north, as the climate continues to warm,” said Dr. Briana Gross, an Associate Professor at UMN-Duluth.

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    6 m
  • 332 - Common Butterwort Eats Bugs
    Jul 25 2024

    I met a new friend this spring, and I’ve been heading up north to visit them every chance I get. We didn’t meet online exactly, but I did use an app to figure out their location. You see, I read about them over the winter, and just had to find out more about their life! They are a little odd – they supplement their diet with insects and make an unusual kind of yogurt – and they may not be hanging out this far south for very much longer.

    Being a botany nerd, I call this new friend of mine Pinguicula vulgaris, a plant also known as Common Butterwort.

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    7 m
  • 331 - Spilled Pennies
    Jul 18 2024

    Keir, who specializes in moss, passed around tuft after tuft of green Dr. Seussian inventions. The scientific names he gave with each sample slipped through my brain in a fog of unspellable syllables. I admired each one eagerly, though, in awe of the kaleidoscope of leaf shapes, textures, patterns, and colors.

    I was crouched down, admiring the round, glistening leaves of a unique moss sprinkled in a thick jumble across a small bowl between cedar roots, when Keir finally spoke words I recognized. “And here’s some spilled penny moss…” I couldn’t even see the specimen he held up, but I knew he’d just named my lovely, shiny friend.

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    6 m
  • 330 - Avian Anglers
    Jul 11 2024

    I pretty much stopped fishing after my dad stopped untangling my line and tying my hook. The few times I’ve tried as an adult, I’ve come up empty-handed. So I have the utmost respect for osprey, who catch at least one fish for every four dives. How do they do it? Osprey, eagles, kingfishers, and green herons have adaptations that make them excellent anglers.

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    7 m