Covers all mammals found in North America north of Mexico, including near-shore waters, providing descriptions, range maps, illustrations, and photos of skulls.
Text and pictures help identify 1,293 species of wildflowers in the eastern and north-central United States, arranged by flower color and plant characteristics.
Identifies 790 species of freshwater fishes found in Canada and the United States with information on range, habitat, behavior, and on the status of endangered fishes.