Complex sentence: In New Zealand, the introduced populations may number less than 1000 individuals, and it has also been recorded from various islands in Wallacea (e.g. Kai Islands and Ambon), but it is unclear if it has managed to become established there.
Split into simpler sentences: In New Zealand, the introduced populations may number less than 1000. This species has also been recorded from various islands in Wallacea (e.g. Kai Islands and Ambon), but it is unclear if it has managed to become established there.