Lebbin daniel j et al (1 risultati)

Octavo,446 pp.,colour illustrations, laminated boards. Presents a classification system and threat analysis for bird habitats in the United States, and the most thorough and scientifically credible assessment of threats to birds published to date, as well as a new list of birds of conservation concern. Filled with beautiful colour illustrations and original range maps, the Guide is a timely, important, and inspiring reference for birders and anyone else interested in conserving North America's avian fauna.…