{"fact":"Crows that have formed a bond through shared living arrangements will preen each other, a behavior rarely seen between crows that haven't bonded in this way.","context":"In the post-test of these six dyads, allopreening was initiated by both dominants and subordinates, whereas they did not exhibit reciprocal allopreening in the pre-test, and no such allopreening emerged in any other dyads in either test (Figure 2).","source":"Akiko Seguchi; Ei-Ichi Izawa, Inhibition of V1a-like receptors disrupts male-male affiliative relationships formed by triadic cohabitation in large-billed crows, 10.1101/2024.02.01.578519","index":480}