A Quantitative Study of the Nocturnal Migration of Birds
by George H. Lowery
Publisher: University of Kansas 1951
Description:
The nocturnal migration of birds is a phenomenon that long has intrigued zoologists the world over. Yet, despite this universal interest, most of the fundamental aspects of the problem remain shrouded in uncertainty and conjecture.
Download or read it online for free here:
Download link
(multiple formats)
Similar books
Familiar Studies of Wild Birds
by F. N. Whitman - The Gorham Press
A photographer's study of wild birds he found around the area in the 1900's. The nature photographer F. N. Whitman also gives detailed information to the photographer just trying their hand at bird photography and how to go about it.
(8140 views)
by F. N. Whitman - The Gorham Press
A photographer's study of wild birds he found around the area in the 1900's. The nature photographer F. N. Whitman also gives detailed information to the photographer just trying their hand at bird photography and how to go about it.
(8140 views)
Birds in the Bush
by Bradford Torrey - Houghton, Mifflin and company
Excellent nature book for the student of birds, easy reading with descriptions of an obsessive birder from 100 years ago. Covers his travels, and birding, in New England. A must read for today's birders. First published in 1885.
(8129 views)
by Bradford Torrey - Houghton, Mifflin and company
Excellent nature book for the student of birds, easy reading with descriptions of an obsessive birder from 100 years ago. Covers his travels, and birding, in New England. A must read for today's birders. First published in 1885.
(8129 views)
British Sea Birds
by Charles Dixon - Bliss, Sands and Foster
Amongst the many natural objects that confront the visitor to the sea, there are none more readily detected than birds. The wide waters of the ocean and its varied coast-line of cliff or sand, are the haunts of many birds of specialised type.
(7128 views)
by Charles Dixon - Bliss, Sands and Foster
Amongst the many natural objects that confront the visitor to the sea, there are none more readily detected than birds. The wide waters of the ocean and its varied coast-line of cliff or sand, are the haunts of many birds of specialised type.
(7128 views)
Bald Eagles in Alaska
by Bruce Wright (ed.) - Smashwords
A collection of papers and articles from international bald eagle experts, which present a complete portrait of the status and ecology of the bald eagle in Alaska. Myriad topics include culture, biology, population history and status, etc.
(7702 views)
by Bruce Wright (ed.) - Smashwords
A collection of papers and articles from international bald eagle experts, which present a complete portrait of the status and ecology of the bald eagle in Alaska. Myriad topics include culture, biology, population history and status, etc.
(7702 views)