When the abundances of these two rat species were compared in different micro-habitats, both were found to be affected by micro-habitat disturbances, but the black rat was most abundant in areas of high disturbance; this indicates it has a better dispersal ability.
Both were found to be affected by micro-habitat disturbances. The abundances of these two rat species were compared in different micro-habitats. The black rat was most abundant in areas of high disturbance. It has a better dispersal ability. This is what this indicates.