noun
Red Data Book; endangered species list
A catalog of threatened and endangered species, often published by governments or conservation organizations. The term is a direct loan from English and is used in environmental and scientific contexts.
環境省は日本のレッドデータブックを発行している。
The Ministry of the Environment publishes Japan's Red Data Book.
この植物はレッドデータブックに絶滅
This plant is listed as an endangered species in the Red Data Book.