This book on Wildlife Ecology and Conservation is designed to be used as a textbook for college and university students for courses on the Wildlife Ecology, Wildlife Management and Conservation Biology. Examples are drawn form the tropics where biodiversity is rich, and where natural habitats and wildlife are the seriously affected by the increasing human population. Applications of remote sensing and geographic information system, and camera trapping of wild and elusive animals are introduced to students to equip them to be able to take up professional career in wildlife research, management and conservation, using modern tools and trends in ecological sciences.