Data consists of sequence data of plants and fungi from a Pleistocene ground squirrel midden (collected from a small placer goldmine on Little Blanche Creek, Klondike area near Dawson City, Yukon Terr
Method used to produce the sediment DNA datasets: DNA sequences were generated using g (5'-GGGCAATCCTGAGCCAA-3') and h (5'-CCATTGAGTCTCTGCACCTATC-3') primers for plants and MamP007F (5'-CGAGAAGACCCTAT