Movement patterns of several flocks of Merrino sheep (Ovis aries). The size of the flocks vary in size, from 11 animals up to around 100 animals. The movement patterns were obtained through GPS technology. The data sets are each around 24 hours in length, with the positional location of the animals given at a rate of 1Hz. The data and the code are provided as part of the publication "A Significance Test for Inferring Affiliation Networks from Spatio-Temporal Data" in the journal, PLOS ONE.