Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Are zoos a viable conservation strategy? Learn about conservation biology, biodiversity, and in-situ and ex-situ conservation strategies. Then discover the history of zoos; different kinds of modern zoos including safari parks, virtual zoos, petting zoos, aquariums, and animal theme parks; and issues surrounding zoos. Project Webster represents a new publishing paradigm, allowing disparate content sources to be curated into cohesive, relevant, and informative books. To date, this content has been curated from Wikipedia articles and images under Creative Commons licensing, although as Project Webster continues to increase in scope and dimension, more licensed and public domain content is being added. We believe books such as this represent a new and exciting lexicon in the sharing of human knowledge.