aviaries

Differences in fearfulness indicated by tonic immobility between laying hens in aviaries and in cages

Authors

I Hansen, BO Braastad, J Storbråten, M Tofastrud

1993

Publication/Journal

Animal Welfare

Keywords

animal welfare, aviaries, cages, fear, laying hens, tonic immobility

A Comparison of the Behaviour of Solitary and Group-Housed Budgerigars

Authors

CJ Nicol, SJ Pope

1993

Publication/Journal

Animal Welfare

Keywords

animal welfare, aviaries, budgerigars, cages, housing, social isolation