In-nest activity was recorded with a high definition video camera. The complete set of pairwise interactions between all individuals at all times was obtained by several undergraduates repeatedly watching each video. Interactions were defined as any touch between one ant's antenna and any body part of another ant.
The dataset contains four columns: VertexFrom, VertexTo, TimeStart, and TimeStop. Each row is a unique interaction between two ants. Each interaction is directed, indicating that the VertexFrom ant has initiated a contact with the VertexTo ant. TimeStart and TimeStop characterize when the interaction began and finished. In this demo version of the data set, TimeStop = TimeStart + 1. Times are recorded in seconds.
ants