A field guide to butterflies and moths around the world, each depicted by a full-color photograph with a caption that describes key features and points of differentiation.

"The clearest and sharpest recognition guide to over 500 species of seashells from around the world. Authoritative text, crystal-clear photography, and a systematic approach make this the most comprehensive and concise pocket guide to seashells of the world. Packed with more than 600 full-color photographs of over 500 species of seashells, this handy reference book is designed to cut through the complex process of identification and make it accessible...

Explores the physical characteristics, behavior, habitat, and feeding habits of these underwater mammals.

"A photographic guide to more than 450 ornamental trees by type, size, season of interest, and color"--Jacket.