Giant dams built to conserve the Colorado River have nearly wiped out nearby native cottonwood trees, causing big ecosystem disruption. Tiny dams built to mimic those built by beavers could bring them ...
WHEELER COUNTY, Neb. (KOLN) - Pibel Lake Recreation Area is home to the Lower Loup Natural Resource District, geese and as of February 2025, the largest known cottonwood tree in Wheeler County. “This ...
Giant dams built to tame the Colorado River have nearly wiped out native cottonwood trees along many riverbanks, disrupting local ecosystems. But new tiny dams, built to mimic ones that beavers make, ...
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