Bøker av Dennis Paulson

In this book you will find all the information you will need to find, identify, and learn about Alaska's magnificent animal life.Alaska has both vast wilderness tracts and a modern transportation system, making eco-travelling in the state easy as well as exciting. From the broad expanses of tundra in the Arctic National Wildlife Refuge and the rich seabird colonies of the Bering Sea to the glacier-bedecked snowy mountains and magnificent forests of the Southeast, wildlife viewing opportunities abound. In this book is all the information you will need to find, identify, and learn about Alaska's magnificent animal life. Identifying and location information on the most frequently seen animals. Full-color illustrations of more than 320 of Alaska's most common marine invertebrates, insects, amphibians, fishes, birds, and mammals. Up-to-date information on the ecology, behavior, and conservation of the animals. Information on Alaska's habitats and on the most common plants you will encounter. Brief descriptions of Alaska's most frequently visited parks and reserves. Easy to carry, entertainingly written, beautifully illustrated—you will want to have this book as constant companion on your journey.

This is the first fully illustrated guide to all 336 dragonfly and damselfly species of eastern North America--from the rivers of Manitoba to the Florida cypress swamps--and the companion volume to Dennis Paulson's acclaimed field guide to the dragonflies and damselflies of the West. Dragonflies and Damselflies of the East features hundreds of color photos that depict all the species found in the region, detailed line drawings to aid in-hand identification, and a color distribution map for every species--and the book's compact size and user-friendly design make it the only guide you need in the field. Species accounts describe key identification features, distribution, flight season, similar species, habitat, and natural history. Paulson's authoritative introduction offers a primer on dragonfly biology and identification, and also includes tips on how to study and photograph these stunningly beautiful insects. Illustrates all 336 eastern species Features hundreds of full-color photos Includes detailed species accounts, line drawings to aid identification, and a color distribution map for every species Offers helpful tips for the dragonfly enthusiast

Dragonflies and Damselflies of the West is the first fully illustrated field guide to all 348 species of dragonflies and damselflies in western North America. Dragonflies and damselflies are large, stunningly beautiful insects, as readily observable as birds and butterflies. This unique guide makes identifying them easy--its compact size and user-friendly design make it the only guide you need in the field. Every species is generously illustrated with full-color photographs and a distribution map, and structural features are illustrated where they aid in-hand identification. Detailed species accounts include information on size, distribution, flight season, similar species, habitat, and natural history. Dennis Paulson's introduction provides an essential primer on the biology, natural history, and conservation of these important and fascinating insects, along with helpful tips on how to observe and photograph them. Dragonflies and Damselflies of the West is the field guide naturalists, conservationists, and dragonfly enthusiasts have been waiting for. Covers all 348 western species in detail Features a wealth of color photographs Provides a color distribution map for every species Includes helpful identification tips Serves as an essential introduction to dragonflies and their natural history