Download or read book Studies of the Nesting Birds of the Edwin S George Reserve written by George Miksch Sutton and published by . This book was released on 1949 with total page 62 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Research Papers Contributing to the Knowledge of the Edwin S George Reserve written by and published by . This book was released on 1975 with total page 24 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Ornithology Reprints written by Harold Child Bryant and published by . This book was released on 1920 with total page 920 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book University of Michigan Official Publication written by and published by UM Libraries. This book was released on 1948 with total page 778 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book USDA Forest Service Research Paper PSW written by Pacific Southwest Forest and Range Experiment Station (Berkeley, Calif.) and published by . This book was released on 1978 with total page 564 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Research Paper PSW written by and published by . This book was released on 1968 with total page 28 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Bulletin written by United States National Museum and published by . This book was released on 1875 with total page 578 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book General Technical Report NE written by and published by . This book was released on 1980 with total page 696 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book A Systematic Study of the Avian Family Fringillidae Based on the Structure of the Skull written by Harrison Bruce Tordoff and published by . This book was released on 1954 with total page 78 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Report to the Board of Regents written by University of Michigan and published by . This book was released on 1949 with total page 486 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Birds of the Rocky Mountains written by Paul A. Johnsgard and published by U of Nebraska Press. This book was released on 1992-03-01 with total page 544 pages. Available in PDF, EPUB and Kindle. Book excerpt: "This comprehensive reference work . . . describes in detail 354 species found in a 353,000 square mile area, from the 40th parallel in Colorado north to the 52nd parallel in Canada; from the western border of Idaho to the eastern boundaries of Montana and Wyoming. . . . Here a visitor to any of the major national parks in the Rocky Mountain region can have quick access to the abundance and seasonality of a given species. In addition, a comprehensive introduction describes the predominant life zones of the region, and over a dozen maps illustrate such significant features as precipitation patterns, vegetation community types, and major physiographic provinces. The book is well written and an essential guide for the birder who visits the Rockies."?Indiana Audubon Quarterly Birds as common as the bobwhite and blue-winged teal and as rarely seen as the great egret are featured in Paul A. Johnsgard's informative book, profusely illustrated with drawings and color plates.

Download or read book Effects of Sevin 4 Oil Dimilin and Orthene on Forest Birds in Northeastern Oregon written by Pacific Southwest Forest and Range Experiment Station (Berkeley, Calif.). and published by . This book was released on 1979 with total page 28 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Special Scientific Report wildlife written by and published by . This book was released on 1961 with total page 76 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Special Scientific Report written by and published by . This book was released on 1981 with total page 136 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Special Scientific Report wildlife written by U.S. Fish and Wildlife Service and published by . This book was released on 1982 with total page 76 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Status Reports on Twelve Raptors written by David Lawrence Evans and published by . This book was released on 1982 with total page 76 pages. Available in PDF, EPUB and Kindle. Book excerpt: Depletion of fisheries due to acid rain may pose a future threat to bald eagle and osprey populations in some regions. Loss of essential habitat has affected declines in the caracara and western burrowing owl and the disappearance of the norther aplomado falcon from the southern United States. Most populations of the ferruginous hawk, marsh hawk, and prairie falcon appear stable; habitat loss is the most critical factor in population changes.

Download or read book Birds of Ontario Habitat Requirements Limiting Factors and Status written by Al Sandilands and published by UBC Press. This book was released on 2011-01-01 with total page 369 pages. Available in PDF, EPUB and Kindle. Book excerpt: The vast literature on the history of birds is continually growing, but rarely has this information been compiled so that it is readily available in one reference work. Birds of Ontario is such a work, providing a comprehensive summary of the life history requirements of bird species in the province.