Avian Cooperation: Rooks Work Together to Solve Puzzle for Food But Rooks also form life-long partnerships, called pairbonds. Rook pairs spend a lot of time close together, feeding one another, displaying and vocalising together and preening. They also act at the same time, one copying the other’s movements. We wanted to know if Rooks were interacting in pairs and groups, and whether they were aggressive to each other. Crows, rooks and ravens are all part of the crow family and …
