Proceedings
Author :
Publisher :
Page : 140 pages
File Size : 12,9 MB
Release : 2000
Category : Forest ecology
ISBN :
Author :
Publisher :
Page : 140 pages
File Size : 12,9 MB
Release : 2000
Category : Forest ecology
ISBN :
Author :
Publisher :
Page : 628 pages
File Size : 19,56 MB
Release : 2007
Category : Outdoor recreation
ISBN :
Author :
Publisher :
Page : 176 pages
File Size : 16,55 MB
Release : 1975
Category : Forests and forestry
ISBN :
Author :
Publisher :
Page : 164 pages
File Size : 21,24 MB
Release : 1976
Category : Forests and forestry
ISBN :
Author : Paul Johnsgard
Publisher : Lulu.com
Page : 168 pages
File Size : 12,98 MB
Release : 2020-03-23
Category : Nature
ISBN : 1609621719
Among birds, swans are relatively long-lived species and are also among the most strongly monogamous, having prolonged pair and family bonds that strongly influence their reproductive and general social behavior, which, in combination with their beauty and elegance, contribute to the overall high degree of worldwide human interest in them. This volume of more than 59,000 words describes the distributions, ecology, social behavior, and breeding biologies of the four species of swans that breed or have historically bred in North America, including the native trumpeter and tundra swans, the introduced mute swan, and the marginally occurring whooper swan. Also included are 5 distribution maps, 15 drawings, 27 photographs by the author, and a reference section of nearly 1,000 literature citations.
Author : David G. Krementz
Publisher : University of Minnesota Libraries Publishing
Page : 288 pages
File Size : 20,21 MB
Release : 2019-12-03
Category : Nature
ISBN : 1946135593
The Proceedings of the Eleventh American Woodcock Symposium held at the Ralph A. McMullan Center in Roscommon, Michigan on 24–27 October 2017
Author : Jonathan E. Hoeldtke
Publisher :
Page : 172 pages
File Size : 11,37 MB
Release : 1992
Category : Cervidae
ISBN :
Author : United States. Eastern Timber Wolf Recovery Team
Publisher :
Page : 424 pages
File Size : 28,31 MB
Release : 1978
Category : Eastern wolf
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Author : Eastern Timber Wolf Recovery Team
Publisher :
Page : 434 pages
File Size : 23,1 MB
Release : 1978
Category : Wildlife management
ISBN :
Author :
Publisher :
Page : 452 pages
File Size : 32,44 MB
Release : 1998
Category : Biodiversity
ISBN :