[HTML][HTML] Hen welfare in different housing systems

DC Lay Jr, RM Fulton, PY Hester, DM Karcher, JB Kjaer… - Poultry science, 2011 - Elsevier
Egg production systems have become subject to heightened levels of scrutiny. Multiple
factors such as disease, skeletal and foot health, pest and parasite load, behavior, stress …

[HTML][HTML] Review of rearing-related factors affecting the welfare of laying hens

AM Janczak, AB Riber - Poultry Science, 2015 - Elsevier
Laying hens may face a number of welfare problems including: acute and chronic pain
caused by beak trimming; exaggerated fearfulness that may cause stress and suffocation; …

Welfare of laying hens on farm

EFSA Panel on Animal Health and Animal … - EFSA …, 2023 - Wiley Online Library
This scientific opinion focuses on the welfare of laying hens, pullets and layer breeders on
farm. The most relevant husbandry systems used in Europe are described. For each system …

The risk factors affecting the development of gentle and severe feather pecking in loose housed laying hens

SL Lambton, TG Knowles, C Yorke, CJ Nicol - Applied Animal Behaviour …, 2010 - Elsevier
Injurious pecking remains one of the biggest problems challenging free range egg
producers, with both economic implications for the farmer and welfare implications for the …

Invited review: Farm size and animal welfare

JA Robbins, MAG Von Keyserlingk… - Journal of Animal …, 2016 - academic.oup.com
Critics of agricultural intensification have argued that the transition from smaller to larger
farms has compromised animal welfare. To critically examine evidence relevant to this claim …

[HTML][HTML] Welfare issues and potential solutions for laying hens in free range and organic production systems: A review based on literature and interviews

C Bonnefous, A Collin, LA Guilloteau… - Frontiers in Veterinary …, 2022 - frontiersin.org
In free-range and organic production systems, hens can make choices according to their
needs and desires, which is in accordance with welfare definitions. Nonetheless, health and …

The prevention and control of feather pecking: application to commercial systems

CJ Nicol, M Bestman, AM Gilani… - World's Poultry …, 2013 - cambridge.org
Studies on the prevalence of feather pecking in different commercial laying hen systems and
its welfare and economic impacts are reviewed in the following paper. Current methods for …

[BOOK][B] The behavioural biology of chickens

CJ Nicol - 2015 - books.google.com
Chickens are by far the world's most widely farmed animal, kept for both meat and egg
production. They are at the centre of many debates regarding housing and production …

Feeding forage in poultry: a promising alternative for the future of production systems

V Tufarelli, M Ragni, V Laudadio - Agriculture, 2018 - mdpi.com
The present review discusses the existing research findings on the nutritional impact of
forages in poultry diet and the significance of forages in sustainable poultry production …

[HTML][HTML] Effects of rearing systems on performance, egg characteristics and immune response in two layer hen genotype

K Küçükyılmaz, M Bozkurt, EN Herken… - … journal of animal …, 2012 - ncbi.nlm.nih.gov
Abstract White (Lohmann LSL) and Brown (ATAK-S) laying hens, were reared under organic
and conventional cage rearing systems, and the effects of the rearing system on …