Experts estimate that 25% of all species in existence at this moment could be extinct, or extinct in the wild, within twenty years. If that surprises you, you're not alone. Eyes on the Endangered was written to share some of the information that the author learned about earth's fragile ecosystem and the existing risks to biodiversity on our planet. This simple introduction to the issues before us includes more than 50 photographs of wildlife that may be the most familiar to the reader, and which were taken by the author at zoos and wildlife sanctuaries that you too can visit, and support. The...