William M. Mann


Date of birth, Place:
01.07.1886, Helena, Montana, USAWilliam Mann
Date of death, Place:10.10.1960, Washington, D.C., USA
Burial site: 


Goal: 7000 tigers in the wild

Tiger range countries map


"Tiger map" (CC BY 2.5) by Sanderson et al., 2006.


about zoos and their mission regarding breeding endangered species, nature conservation, biodiversity and education, while at the same time relates to the evolution of species.