{"fact":"Crow couples enjoy a night out!  Mated crow pairs are significantly more likely to stay together from a pre-roost gathering to their final roosting spot than non-mated crow pairs.","context":"Among the assigned pairs of territorial crows recorded at pre-roost, those consisting of breeding mates kept together from pre-roost to roost on most occasions, and significantly more often than did other assigned pairs of male and female territorial crows (Table 3; χ2=24.60, df=1, P<0.0001).","source":"Geir A. Sonerud; Henning Hansen; Christian A. Smedshaug, Individual roosting strategies in a flock-living bird: movement and social cohesion of hooded crows (Corvus corone cornix) from pre-roost gatherings to roost sites, 10.1007/s00265-001-0440-4","index":577}