Bird Feathers: A Guide to North American Species Nevada rockhounding Sites and seismology of the most

and seismology of the most well known plate-tectonic boundary in the world

Montana's geologic history includes a long succession of disturbances that changed the rocks

"The New Wolves" brings to life a place -- its people and its wildlife

and simply day-to-day living

From river otters and minks to bobcats

Bird Feathers: A Guide to North American Species Nevada rockhounding Sites and seismology of the mostThis guide teaches birders to use the characteristics of wing types and feather morphology to identify feathers not only by species but also by their place on the bird's body. The introductory chapters give a detailed overview of the feather how feathers developed, the parts of a single feather, and the variety of types of feathers on a bird. In the feather identification section, over 400 colour photographs show feather samples from 379 bird species