In the spring of 1897 I had a good opportunity to study the "booming" or so-called courtship antics of the male birds, in Winnebago county. A certain number of males resort to the same spot every morning and evening for a period of about two months in... Proceedings of the Davenport Academy of Sciences - Page 234by Davenport Academy of Sciences - 1910Full view - About this book
| Wells Woodbridge Cooke - 1888 - 328 pages
...in Minnesota, and many flocks pass still farther north. The most remarkable feature of this movement is found in the sex of the migrants. It is the females that migrate, leaving the males to brave the winter's cold. Mr. Miller, of Heron Lake, Minn., fairly states the case when he says : "... | |
| 1889 - 828 pages
...in Minnesota, and many flocks pass still farther north. The most remarkable feature of this movement is found in the sex of the migrants. It is the females that migrate, leaving the males to brave the winter's cold. Mr. Miller, of Heron Lake, Minn., fairly states the case when he says : "... | |
| Rudolph Martin Anderson - 1907 - 312 pages
...reports of Chickens being killed by flying against telegraph and telephone wires. WW Cooke, in "Bird Migration in the Mississippi Valley, 1884-5," P- 104-6,...evening for a period of about two months in the spring. March 24 — Saw about a dozen Chickens "booming" for the first time this spring, upon a low, flat-topped... | |
| Davenport (Iowa) Public Museum - 1910 - 898 pages
...an early cold snap immense flocks come from the northern prairies to southern Iowa, while in mildj open winters the migration is much less pronounced....evening for a period of about two months in the spring. March 24 — Saw about a dozen Chickens "booming" for the first time this spring, upon a low, flat-topped... | |
| George Bird Grinnell - 1910 - 696 pages
...in Minnesota, and many flocks pass still farther north. The most remarkable feature of this movement is found in the sex of the migrants. It is the females that migrate, leaving the males to brave the winter's cold. Mr. Miller, of Heron Lake, Minn., fairly states the case when he says: 'The... | |
| |