Book excerpt: Discover the wonders of Washington’s complex ecosystem with this field guide to the district’s parks, gardens, urban forests and more. Every neighborhood of Washington, D.C., is home to abundant wildlife, and its large park network is rich in natural wonders. A hike along the trails of Rock Creek Park, one of the country’s largest and oldest urban forests, quickly reveals white-tailed deer, eastern gray squirrels, and little brown bats. Mayapples, Virginia bluebells, and red mulberry trees are but a few of the treasures found growing at the National Arboretum. A stroll along the Potomac and Anacostia Rivers might reveal stealthy denizens such as bullfrogs, largemouth bass, and common snapping turtles. In Field Guide to the Natural World of Washington, D.C., naturalist Howard Youth takes readers on an urban safari, describing the wild side of the nation’s capital. Detailed drawings by Carnegie artist Mark A. Klingler and photography by Robert E. Mumford, Jr., reveal the stunning color and beauty of the flora and fauna awaiting every D.C. naturalist. Residents and tourists alike will find this guide indispensable, whether seeking a secluded jog or an adventurous outing away from the noise of the city.