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9b02844. Additional details provided on focal tree species, foliar sampling, foliar extraction and elemental carbon analysis, calculations, and scanning electron microscope observations (PDF) ...
Located on Skip Tschanz's property, the tree required two cranes to remove it. His wife, Jan, said it was planted in either 1903 or 1908. "Black walnut was not a good urban tree. They're messy. They ...
Carl Hagenbeck believed that animals should be housed in habitats that mimicked their natural environment. Earlier, he'd followed the same guiding philosophy when exhibiting Indigenous people in ...
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