In The Goshawk, his diary of an attempt to train a bird of prey during the run-up to the First World War, T. H. White celebrated the pigeon’s innate docility, even while he hunted them to feed to his hawk. ‘What a peace-loving but prudent race they were’, White wrote, ‘not predatory and yet not craven. Of all the birds, I thought, they must be the best citizens, the most susceptible to the principles of the League of Nations.