Welfare of laying hens on farm
Søren Saxmose Nielsen, Julio Alvarez, Dominique Joseph Bicout, Paolo Calistri, Elisabetta Canali, Julian Ashley Drewe, Bruno Garin-Bastuji, Jose Luis Gonzales Rojas, Christian Gortázar Schmidt, Mette S Herskin, Miguel Ángel Miranda Chueca, Virginie Michel, Barbara Padalino, Paolo Pasquali, Helen Clare Roberts, Hans Spoolder, Karl Stahl and Antonio Velarde
Published in 2023
EFSA opinion identifying the most important factors impacting on the welfare of laying hens: bone lesions, group stress, inability to avoid unwanted sexual behavior, inability to engage in comfort behavior, inability to engage in exploratory or foraging behavior, isolation stress, predation stress, resting problems, movement restriction, skin disorders, soft tissue lesions and integument lesions. It proposes animal-based measures to assess them, and sets out the risks related to different farming systems. Measures to prevent risks and mitigate welfare consequences are proposed. Recommendations are made to address specific welfare issues for laying hens.
Document Types: Opinions
Animal categories: Poultry
Keywords:Animal adaptation to the environment, Animal-based measurement, Consciousness, Enrichment, Risk management, Housing, Living environment, Human-animal relationships, Human-animalmutilation, Stress, Farming systems, Societal issues, Pain