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Browsing publications by David Armstrong

Newcastle AuthorsTitleYearFull text
David Armstrong
Professor Lucy Asher
Dr Helen Gray
Corrigendum to “The effect of piling behavior on the production and mortality of free-range laying hens” (Poultry Science (2023) 102(10), (S0032579123005084), (10.1016/j.psj.2023.102989))2025
Dr Helen Gray
Emma Malcolm
Dr Katherine Herborn
David Armstrong
Dr Jessica Martin
et al.		Can eggshells indicate stressor exposure in free-range laying hens?2024
David Armstrong
Professor Lucy Asher
Dr Helen Gray
The effect of piling behavior on the production and mortality of free-range laying hens2023