Publications
These publications showcase the significant science conducted in our Science Centers.
Filter Total Items: 16783
The Mexican snakes of the genera Sonora and Chionactis with notes on the status of other Colubrid genera
No abstract available.
Authors
W. H. Stickel
Returns from banded birds: Some miscellaneous recoveries of interest
No abstract available.
Authors
M.T. Cooke
Hooded warbler in North Dakota
he 1942 warbler migration at Kenmare, Ward County, North Dakota, was rich in species (seventeen) for a locality so far west on the Great Plains. On June 1, near the end of the northward flight, I found a male Hooded Warbler singing in shrubby undergrowth on a wooded coulee slope on the Des Lacs National Wildlife Refuge, about two miles south of Kenmare. The bird was observed at close range for sev
Authors
N. Hotchkiss
Effect of large quantities of common salt in the diet of bobwhite quail
No abstract available.
Authors
R. B. Nestler
Germinated seed vs ungerminated seed in diet of adult bobwhite quail
No abstract available.
Authors
R. B. Nestler
Vitamin A deficiency in quail
Two experiments were conducted to determine the symptoms of avitaminosis A in growing and adolescent bobwhites. Chicks from parents that have received a diet rich in vitamin A may have enough stored to carry them a week or ten days on a growing diet deficient in vitamin A before symptoms of deficiency occur. The first sign is ruffled feathering, with the wing primaries standing out from the body a
Authors
R. B. Nestler, W. W. Bailey
Polygamous mating of bobwhite quail kept in captivity
No abstract available.
Authors
R. B. Nestler, L. Llewellyn
Age determination in juvenal bobwhite quail
Following methods described by Louis Bureau (1911, 1913) in France, tabulations were made (1) of the ages at which captivity-reared bob-white quail (Colinus virginianus) dropped their juvenal remiges, and (2) the rates at which post-juvenal replacement primaries grew. These were arranged so as to permit the determination of age in healthy birds from one to five months of age. The degree of individ
Authors
George A. Petrides, Ralph B. Nestler
Occurrence of Salmonella typhimurium infection in muskrats
No abstract available.
Authors
W.H. Armstrong
An epizootic of canine distemper in a zoological park
No abstract available.
Authors
W.H. Armstrong, C.H. Anthony