First, low coverage of data can have an undesirable effect on the inferences of the positioning of ancient samples in a tree in relation to high coverage modern Y chromosome sequence data, and, in particular, for the estimation of branch lengths of the phylogeny as exemplified in Fig. 1. ...
humans. Its peak values occured together with a pronounced drop of tree pollen and a significant rise of anthropogenic pollen (Fig.4). It is worth mentioning that the pollen record from the eastern part of the Masurian Lakeland (Wacnik et al.2012) showed a distinct difference between the int...