Thesaurus Dictionary
Synonyms and antonyms of Bird watching and ornithology in American Thesaurus
Bird watching and ornithology
bird watching (noun)
the activity of watching wild birds, especially in order to find unusual or rare types
ornithologist (noun)
ornithology (noun)
the scientific study of birds
ring (verb)
mainly British to put a metal ring with a special number on it around the leg of a bird so that you can recognize it again later. The usual American word is tag.