Kirjahaku

Accessible introduction to the biology, life cycle, natural history, and classification of moths Moths are a crucial insect group encompassing more than 160,000 species, and they are among the most ancient of Earth's inhabitants, with some fossils believed to be 190 million years old. This richly illustrated guide to their biology, evolution, and history demonstrates the incredible diversity of these winged insects and reveals the ruthless survival tactics used by some--including blood-sucking moths, cannibalism in the cocoon, and carnivorous caterpillars. The book also explores their extraordinary life cycle, charting development from egg to larva to cocoon to airborne adult, as well as the surprising variations of color and wing patterns that moths have evolved. Engaging narrative and specially commissioned photographs of moth specimens make Moths: A Complete Guide to Biology and Behavior a perfect gift book for scientists and science enthusiasts alike.

Tracks & Signs of the Birds of Britain and Europe contains a wealth of fascinating material for any field naturalist. This unique guide enables the reader to find, interpret and understand field marks left by a variety of birds throughout Britain and Europe, and to use these to identify the species in question. It covers subjects including tracks and trails, feeding and other behavioural signs, nests, pellets, droppings, feathers and skulls, habitat types and field analysis methods. All European bird families are featured, with numerous individual species being described in detail.Fully revised and updated, this third edition contains a great deal of new material, including 19 new colour plates and hundreds of new photographs, line drawings and diagrams. Tracks & Signs of the Birds of Britain and Europe is an indispensable addition to any feather-finder or track-watcher’s backpack – the ultimate resource for anyone wanting to identify a bird species from the sometimes subtle clues they leave behind.