Effects of sex composition on fear measured as tonic immobility and vigilance behaviour in large flocks of laying hens

Applied Animal Behaviour Science

Volumn 95, Issue 1-2, 2005, Pages 89-102

  Odén, Kristina ^a,b   Gunnarsson, Stefan ^a   Berg, Charlotte ^a   Algers, Bo ^a  

^a SWEDISH UNIVERSITY OF AGRICULTURAL SCIENCES   (Sweden)

^b NONE   (Sweden)

Author keywords

Fear; Laying hens; Males; Tonic immobility; Vigilance

Indexed keywords

ANTIPREDATOR DEFENSE; BEHAVIORAL RESPONSE; POULTRY; SEX RATIO; VIGILANCE;

ANIMALIA; AVES;

EID: 27644545990     PISSN: 01681591     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.applanim.2005.03.003     Document Type: Article

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