picket fence

Mystery Picket Fence in Amazon Explained

The animal that built the strange picket fence structure has been found. Six months ago, visitors to the Peruvian Amazon discovered a mysterious picket fence structure nicknamed Silkhenge. Despite watching the structure for several days, naturalists at the Tambopata Research Center couldn’t figure out what type of animal (or fungus) was building it. When scientist Troy Alexander…

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What Created This Mysterious “Picket Fence” in the Amazon?

It’s probably the only picket fence in the Amazon, but scientists have no idea what made it or what its purpose might be. Georgia Tech doctoral student Troy Alexander stumbled upon these two-centimeter-long white structures growing on trees in Peru on June 7. (Also see “What’s This Mysterious Circle on the Seafloor?“) Since then, the intricate…

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What Created This Mysterious “Picket Fence” in the Amazon?

It’s probably the only picket fence in the Amazon, but scientists have no idea what made it or what its purpose might be. Georgia Tech doctoral student Troy Alexander stumbled upon these two-centimeter-long white structures growing on trees in Peru on June 7. (Also see “What’s This Mysterious Circle on the Seafloor?“) Since then, the intricate…

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Researchers, conservationists, and others share stories, insights and ideas about Our Changing Planet, Wildlife & Wild Spaces, and The Human Journey. More than 50,000 comments have been added to 10,000 posts. Explore the list alongside to dive deeper into some of the most popular categories of the National Geographic Society’s conversation platform Voices.

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Voices director: David Braun (dbraun@ngs.org)

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