The Sevilleta interaction matrix, where rows correspond to parasite species, and columns to rodent host species. DallasTad ParkAndrew W M DrakeJohn 2017 <p>Black boxes indicate an interaction between host and parasite, and color indicates log transformed interaction suitability as determined by the plug-and-play algorithm. Larger suitability values indicate a higher predicted likelihood of an interaction between a host (column) and parasite (row) species.</p>