RESEARCH NOTES Duration of Tonic Immobility Affected by Housing Environment

In White Leghorn Hens
S. K. Kujiyat
J. V. Craig
A. D. Dayton

Publication date

January 1983

Abstract

ABSTRACT Duration of tonic immobility, recognized as a criterion of fearfulness, was greater for hens kept in 17-bird cages than for hens kept in floor pens, single bird cages, and 5-bird cages. (Key words: fear, tonic immobility, cage density, floor pens) 1983 Poultry Science 62:2280-228

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RESEARCH NOTES Duration of Tonic Immobility Affected by Housing Environment

Abstract

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RESEARCH NOTES Duration of Tonic Immobility Affected by Housing Environment

Abstract

Extracted data

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