Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Ogasawara Islands' has mentioned 'Endangered' in the following places:
Occurrence Sentence Text Source
It is currently listed as Endangered,[40] and a survey published by the Ogasawara Office of Education in 1999 estimated their number to be around 100.
[42] Unfortunately, most of the native snails are now endangered or extinct, because of introduced species and habitat loss.
[47][48][49][50] Anijima and Chichijima were once designated possible construction sites, but because there are numerous valuable, rare, or endangered plant species forming a unique ecosystem in the vicinity of the proposed sites, issues of nature conservation were raised.