
English Articles Ornithology
The branch of zoology devoted to the study of birds. Like entomology it has a substantial hobbyist following, mainly because of the aesthetic appeal of the brightly coloured plumage that many birds exhibit and the fascination of their ability to fly. The observation of patterns of bird migration had a particular scientific significance in ancient times by assisting agricultural calculations; the arrival of a particular species in a locality was often employed as a signal when calendars were still primitive.
This utility undoubtedly assisted various bird species to acquire a reputation as omens, although the establishment of carrion crows and vultures as birds of ill omen had a more obvious cause....