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Brightness effects on color pecking preferences in dark-hatched domestic chicks

โœ Scribed by Dr. Gloria J. Fischer; Stephen J. Davis


Publisher
John Wiley and Sons
Year
1981
Tongue
English
Weight
835 KB
Volume
14
Category
Article
ISSN
0012-1630

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Factors affecting the development of filial preferences in chicks were investigated. Four groups of chicks were hatched and maintained in darkness. When the chicks were 20-hr old, three of these groups were exposed to an overhead light ("primed") for .5 h. When 24-hr old, all groups were placed in r