The Social Life of Birds and Animals

Several writers have given descriptions of proceedings of assemblies of birds of various species which they regarded as formal "trials in court." While this view of the nature of the transactions noticed cannot yet be accepted as established by competent observation, they are certainly of an interesting character, and reveal a peculiar phase of bird-life. Dr. Edmondson describes regular assemblies of crows of the hooded species, "crow-courts" they are called, which are held at certain intervals in the Shetland Isles.
A particular hill or field suitable for the business is selected, but nothing is done till all are ready, and consequently the earlier comers have sometimes to wait for a day or two till the others arrive. When all have come, the court opens in a formal manner, and the presumed criminals are arraigned at the bar. A general croaking and clamor are raised by the assembly, and judgment is delivered, apparently, by the whole court.
As soon as the sentence is given, the entire assemblage, "judges, barristers, ushers, audience and all, fall upon the two or three prisoners at the bar, and beat them till they kill them." As soon as the execution is over, the court breaks up, and all its members disperse quietly...