Question

Head office of IUCN located at in Switzerland.

Answer 1

IUCN:

1. IUCN is an international organization that plays an important role in the conservation of nature and natural resources and their sustainable use.
2. In 1961, the IUCN headquarters were relocated to Morges.
3. The Red list by IUCN is the world's most comprehensive inventory of the global conservation status of plants and animal species.

Final answer: Head office of IUCN is located at Morges in Switzerland.