the ocelot has been endangered since 1972
Manatees have been endangered for about 20 years now.
it has been on the endangered list for 5 years
they have been classed as an endangered species since 1972
Numbats have officially been on the endangered list since 2 December 1970.
Harp Seals have never been endangered there number is increasing more each year.
1853
The grey fox is not an endangered species, still quite common.
Since 1972
Since 1984.
depends on the type of the wolf
25 years