California Condors in the Pacific Northwest
Despite frequent depiction as a bird of California and the desert southwest, North America’s largest avian scavenger once graced the skies of the Pacific Northwest...
Oregon Geology
Because Oregon sits on the leading edge of a moving crustal plate, a striking diversity of geologic events have molded its topography. Over a century...
Life Histories of Cascadia Butterflies
David G. James and David Nunnallee present the life histories of the entire butterfly fauna of a North American geographic region in exceptional and riveting...
Dragonflies and Damselflies of Oregon
Growing interest in watching and identifying dragonflies and damselflies has sharpened the need for an authoritative resource like Dragonflies and Damselflies of Oregon, a definitive...
Macrolichens of the Pacific Northwest
A key component in healthy ecosystems, lichens can be found in almost any natural habitat in the Pacific Northwest. This comprehensive guide to the region’s...
Oregon Fossils
This revised and expanded edition of Oregon Fossils includes a record of all known fossils in Oregon going back 400 million years, along with collecting...
Handbook of Oregon Birds
Handbook of Oregon Birds is a portable, field-friendly guide to the seasonal status and distribution of Oregon birds. A condensation of the status and distribution...
Birds of Lane County, Oregon
Birds of Lane County is the essential guide for anyone - backyard birder or serious observer - interested in the birds of western Oregon. Lane...