Bulletin
Author : United States National Museum
Publisher :
Page : 674 pages
File Size : 20,70 MB
Release : 1968
Category : Science
ISBN :
Author : United States National Museum
Publisher :
Page : 674 pages
File Size : 20,70 MB
Release : 1968
Category : Science
ISBN :
Author :
Publisher :
Page : 938 pages
File Size : 41,24 MB
Release : 1923
Category : Birds
ISBN :
Author : Arthur Cleveland Bent
Publisher :
Page : 678 pages
File Size : 17,33 MB
Release : 1968
Category : Birds
ISBN :
Author : United States National Museum
Publisher :
Page : 680 pages
File Size : 45,89 MB
Release : 1968
Category : Science
ISBN :
Author : United States National Museum
Publisher :
Page : 640 pages
File Size : 20,49 MB
Release : 1926
Category : Science
ISBN :
Author : Todd M. Schneider
Publisher :
Page : 532 pages
File Size : 24,30 MB
Release : 2010
Category : Nature
ISBN :
This is a comprehensive historical record of all free-ranging bird species known to be breeding in Georgia around the beginning of the new millennium. The atlas profiles 182 species, from the sociable House Wren to the secretive Black Rail; from the thriving Red-shouldered Hawk to the threatened Wilson's Plover. The atlas is the result of a systematic survey conducted from 1994 to 2001, the massive collaborative effort of several private organizations, public agencies, and many individuals. It offers a wealth of information critical to bird-conservation efforts and provides a baseline so that changes to species ranges, numbers, and other significant aspects of each species' status can be better understood. Each species account includes: Color photograph of the bird Information on the bird's habitat and life history, distribution, population trends, and conservation status. Details discussed include diet, nesting habits, life cycle of the young, predators, and interactions with humans. Color distribution map showing the state's six ecoregions and indicating possible, probable, and confirmed breeding Graphs showing population trends, when appropriate Also included are chapters on the survey methodology, results of the surveys, influence of the physical environments of the state on bird distribution, changes in the avifauna since European settlement, and bird conservation.
Author : Arthur Cleveland Bent
Publisher :
Page : 842 pages
File Size : 22,64 MB
Release : 1953
Category : Birds
ISBN :
Author : Indiana Academy of Science
Publisher :
Page : 604 pages
File Size : 20,58 MB
Release : 1995
Category : Science
ISBN :
List of members in each volume.
Author : Theodore Sherman Palmer
Publisher :
Page : 320 pages
File Size : 49,54 MB
Release : 1915
Category : Auk
ISBN :
Author : Barry Taylor
Publisher : A&C Black
Page : 601 pages
File Size : 19,42 MB
Release : 2010-08-30
Category : Nature
ISBN : 140813537X
This is a guide to rails, a relatively homogeneous family of birds spread throughout the world. Barry Taylor and Ber van Perlo have described and illustrated 145 species of rails, including two that are newly described, and also ten that are recently extinct and two that are almost certainly extinct. The book, based on up-to-date references and on new observations, is the first to give comprehensive information on field identification (including voice), covering all species and races for which details are known. It is also the first to provide descriptions of the immature and juvenile plumages of many species. The authors provide a detailed summary of current knowledge of all aspects of rail biology and their often complex behaviour, social structure, and family life. They explain how such apparently poorly flying birds can undertake intercontinental migrations and are such widespread and successful colonists of remote oceanic islands. They also discuss the remarkable ease and speed with which species on such islands have evolved into flightless forms in the absence of predators, a fact that has led to the rapid extinction of numerous island taxa following the arrival of man. Rail habitats are fast disappearing, say the authors, and many rails become endangered before enough is known about them to plan effective conservation measures. The book provides information on distribution, status, habitat requirements, and current threats, and it gives conservation priorities for threatened species.