Before revision:  The majority of animal groups in our dataset (112 groups, 65\%) follow a downward heuristic  , spreading aggression relatively equally across lower-ranked opponents . An additional 50 groups (29\%) use strategies that are indicative of more detailed rank knowledge.
After revision:  The majority of animal groups in our dataset (112 groups, 65\%) follow a downward heuristic , spreading aggression relatively equally across lower-ranked opponents but 50 groups (29\%) use strategies that are indicative of more detailed rank knowledge.