a field guide to the major native and introduced species north of Mexico
Brockman, C. Frank
2001
Provides descriptions of over 730 species of North American trees, discussing each tree's shape, bark, leaf, flower, fruit, and twig; and includes illustrations and range maps.
Text and illustrations identify all of the 650 bird species that nest in North America north of Mexico, all the vagrants that occur with any regularity, and nearly all the accidentals from other continents.
a field guide to the major native and introduced species north of Mexico
Brockman, C. Frank
1986
A field guide to the identification of over 600 species of trees that are native to North America or that were introduced to North America from other areas of the world.
Using text and illustrations, identifies over 850 marine mollusks off the Atlantic and Pacific coasts of North America, emphasising their habitats, habits, and identifying features.