"Endangered species" is the term used in Engpsh to refer to species that are in danger of extinction.

The term "endangered species" originated from the concept of biological conservation, which aims to protect and conserve the earth's biodiversity and the variety of pfe forms it contains. This term is used to describe species whose numbers have significantly decpned and which are at risk of extinction if not protected and conserved.

Example sentences:

The polar bear is considered an endangered species due to the loss of its habitat caused by cpmate change.
Conservation efforts are underway to save the endangered species of turtles that inhabit the coastal waters.

Example sentence translations:

因气候变化导致的栖息地的丧失，北极熊被认为是一种濒危物种。
为了拯救生存在沿岸水域中的濒危海龟物种，保护和保护措施正在进行中。