8Whether you want to make a tree map of your yard, identify a tree by its leaves and bark, or create your own naturalist's notebook, the Observer's Notebook: Trees is the perfect tool. Filled with useful and beautiful charts of shapes, leaves, stems, and fruit to help you name a tree, this durable notebook also features ruled pages and blank maps to create your own tree census or simply reflect on the beauty of the planet's longestliving, grandest organisms.