What are species that are likely to become extinct in the near future called?

If the forest area is reduced to half,which one of the following will be a long-term effect?

Assertion: Tropical rain forests are disappearing fast from developing countries such as India.
Reason: No value is attached to these forests because these are poor in biodiversity.

Extinction abetted by human activities is called

The species,which is going to become extinct due to lack of proper care,would be called:

The 'Evil Quartet' represents the major causes of