Aha, I had noticed a peculiar construction project near John Day recently, which may have been the early stages a BDA's. Here is another article from around the

Aha, I had noticed a peculiar construction project near John Day recently, which may have been the early stages a BDA's. Here is another article from around the same time-frame as the one you linked, slightly east. https://www.bluemountaineagle.com/news/mimicking-nature-s-dam-builders/article_121d53b8-19c8-51e5-97ec-e9bf15afa19d.html https://www.bluemountaineagle.com/news/mimicking-nature-s-da...