twitcher

/ˈtwɪtʃər/
noun
  1. A person who watches birds as a hobby; a birdwatcher.
    • The twitcher woke up at dawn to spot a rare warbler in the marsh.
    • My uncle is an avid twitcher who travels all over the country to see different species.
    • A group of twitchers gathered at the lake with binoculars and cameras.
Synonyms