What does the term 'extirpated' signify regarding the native birds of Guam?

Answer

They have been eliminated from the island, though some may still exist elsewhere.

Extirpated means that the species has been eliminated locally (from Guam), but populations might still exist in other geographical locations.

What does the term 'extirpated' signify regarding the native birds of Guam?
speciesEcologyreptileimpactsnake