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| Bat at Spearfish Canyon, May 2021. (Photo by Daniel Binkard) |
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| Bat at Spearfish Canyon, May 2021. (Photo by Daniel Binkard) |
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| Bat at Spearfish Canyon, May 2021. (Photo by Daniel Binkard) |
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| Bat at Spearfish Canyon, May 2021. (Photo by Daniel Binkard) |
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| Bat at Spearfish Canyon, May 2021. (Photo by Daniel Binkard) |
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| Flowers on C-Hill in Chadron, Nebraska, May 2021. (Photo by Daniel Binkard) |
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| Flowers above the labyrinth in Chadron, Nebraska, May 2021. (Photo by Daniel Binkard) |
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| Yucca and clouds at sunset on C-Hill in Chadron, Nebraska, May 2021. (Photo by Daniel Binkard) |
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| Infrared clouds over Chadron State Park, May 2021. (Photo by Daniel Binkard) |
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| Infrared clouds over Chadron State Park, May 2021. (Photo by Daniel Binkard) |
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| Infrared sunset at Chadron State Park, May 2021. (Photo by Daniel Binkard) |
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| Infrared sunset on the hills near Chadron State Park, May 2021. (Photo by Daniel Binkard) |
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| Infrared clouds over Chadron State Park, May 2021. (Photo by Daniel Binkard) |