The Bumble Bees of the Kashmir Himalaya (Hymenoptera: Apidae, Bobini)
Author : Paul H. Williams
Publisher :
Page : 204 pages
File Size : 15,41 MB
Release : 1991
Category : Bumblebees
ISBN : 9780565060411
Author : Paul H. Williams
Publisher :
Page : 204 pages
File Size : 15,41 MB
Release : 1991
Category : Bumblebees
ISBN : 9780565060411
Author : Robbin W. Thorp
Publisher : Univ of California Press
Page : 100 pages
File Size : 41,59 MB
Release : 1983-01-01
Category : Science
ISBN : 9780520096455
Author : Paul H. Williams
Publisher : Princeton University Press
Page : 209 pages
File Size : 36,52 MB
Release : 2014-03-23
Category : Nature
ISBN : 1400851181
The essential guide for identifying the bumble bees of North America More than ever before, there is widespread interest in studying bumble bees and the critical role they play in our ecosystems. Bumble Bees of North America is the first comprehensive guide to North American bumble bees to be published in more than a century. Richly illustrated with color photographs, diagrams, range maps, and graphs of seasonal activity patterns, this guide allows amateur and professional naturalists to identify all 46 bumble bee species found north of Mexico and to understand their ecology and changing geographic distributions. The book draws on the latest molecular research, shows the enormous color variation within species, and guides readers through the many confusing convergences between species. It draws on a large repository of data from museum collections and presents state-of-the-art results on evolutionary relationships, distributions, and ecological roles. Illustrated keys allow identification of color morphs and social castes. A landmark publication, Bumble Bees of North America sets the standard for guides and the study of these important insects. The best guide yet to the 46 recognized bumble bee species in North America north of MexicoUp-to-date taxonomy includes previously unpublished resultsDetailed distribution mapsExtensive keys identify the many color patterns of species
Author : D. V. Alford
Publisher :
Page : 432 pages
File Size : 30,67 MB
Release : 1975
Category : Nature
ISBN :