sightings

/S AY1 T IH0 NG Z/
noun
  1. 1

    The act of catching sight of something, especially something searched for.

    โ€œThere will be a small prize for the first sighting of a seal.โ€

Source: https://en.wiktionary.org/wiki/sighting, https://en.wiktionary.org/wiki/sightings