Fear and Aggression in Large Flocks of Laying Hens
This review of the peer-reviewed scientific literature on the care, management and slaughter of farmed poultry, game birds and ratites has been prepared by the ...
Maternal corticosterone elevation during egg formation in chickens ...cause of older birds' inactivity. All one can say is that behavioural restriction is likely to be greatest when birds are least active. In ... GUIDELINES TO THE USE OF WILD BIRDS IN RESEARCHThe Working Party understands that not all animal research regulations mandate a cost/bene®t analysis, but believes that it is an extremely important concept ... Effect of Self-photoperiod on Live Weight, Carcass and Growth Traits ...In this study, we examined the variability of yolk corticosterone levels within the breeding population and within clutches of southern rockhopper penguins ( ...
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