: The European Association of Zoos and Aquaria (EAZA) provides an extensive Animal Welfare Library and operational documents for managing modern zoological facilities.
: A compiled document (PDF or text) explaining advanced mechanics like DNA splicing and park management. Lets-Build-a-Zoo.rar
: It is possible this is a private file for a student project or a "let's build" assignment involving zoo design and conservation education. Resources for Zoo Management and Design : The European Association of Zoos and Aquaria
If you are looking for information related to this game, here are some likely possibilities for what that file might contain: Lets-Build-a-Zoo.rar