Species: Laying hens

Incubation, hatchery practice and the welfare of layer hens

Greg Underwood,, Daniel Andrews, Tin Phung, Lauren E. Edwards

Published in 2021

Scientific review of the state of knowledge on management factors for chicks designed to ensure chick welfare and health.

Document Types: Scientific review

Animal categories: Poultry

Keywords: Adaptation of the environment to the animal , Housing, Enrichment, Livestock buildings, Living environment, Livestock farming system

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Effect of qualitative feed restriction in broiler breeder pullets on stress and clinical welfare indicators

Fernanda M. Tahamtani, Hengameh Moradi, Anja B. Riber

Published in 2020

Study of the effect of the qualitative feed restriction imposed by diffuse feeding on a series of welfare indicators on broiler farms at the end of the rearing period.

Document Types: Scientific paper

Animal categories: Poultry

Keywords: Enrichment, Welfare indicators

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Social genetic effects in livestock: Current status and future avenues of research

Piter Bijma

Published in 2020

Review of the social genetic effect, i.e. the effect of an individual animal's genotype on the phenotypic traits of its social partners.

Document Types: Scientific paper

Animal categories: Porcines, Poultry

Keywords: Animal-based measurements, Precision farming, Welfare indicators

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How Are Information Technologies Addressing Broiler Welfare? A Systematic Review Based on the Welfare Quality® Assessment

Heitor Vieira Rios, Paulo Dabdab Waquil, Patrícia Soster de Carvalho, Tomas Norton

Published in 2020

Preview: “The question posed for the review was “which ITs are related to welfare and how do they monitor this for broilers?”. The Welfare Quality® (WQ) protocol for broiler assessment was utilized as a framework to analyse suitable articles. A total of 57 studies were reviewed wherein all principles of broiler welfare were addressed.”

Document Types: Scientific review

Animal categories: Poultry

Keywords: Animal-based measurements, Precision farming, Welfare indicators

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Effects of Maternal Stress on Measures of Anxiety and Fearfulness in Different Strains of Laying Hens

Mariana R. L.V. Peixoto, Niel A. Karrow, Amy Newman, Tina M. Widowski

Published in 2020

Study of the effects of maternal stress on the behaviour of different strains of laying hens and of the role of corticosterone as a mediator

Document Types: Scientific paper

Animal categories: Poultry

Keywords: Anxiety, Maternity, Stress

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Project #F075: Cage-free Housing: Northern Fowl Mite Impact on Laying Hens, and Project #701: Laying Hen Ectoparasites: Impact of Salmonella Typhimurium, Salmonella Enteritidis and Salmonella Kentucky Contamination in Cage-Free Housing

Dr Darrin Karcher

Published in 2020

Evaluation of the horizontal transmission of infection and the invasion of internal organs following experimental infection by S. Enteritidis and S. Kentucky of laying hens in cage-free indoor housing, and examination of the role and impact of poultry liponysses on the performance, welfare and egg safety of laying hens in a cage-free environment.

Document Types: Scientific paper

Animal categories: Poultry

Keywords: Housing, Living environment

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French Assemblée Nationale: Written answer to Question No. QE 23425: Elevage des poules en cage

Question: Jacques Marilossian (La République en Marche - Hauts-de-Seine ). Answer: French Ministry of Agriculture and Food

Published in 2020

Question as to whether the Minister of Agriculture intends to set a deadline for the ban on the rearing of laying hens in France

Document types: Regulation/Certification

Animal categories: Poultry

Keywords: Societal issues, Housing, Living environment

Minimal Effects of Rearing Enrichments on Pullet Behaviour and Welfare

Dana L.M. Campbell, Priscilla F. Gerber, Jeff A. Downing, Caroline Lee

Published in 2020

Testing the effect of environmental enrichment for free-range pullets kept indoors on the behavioural and physical development of the birds, with a view to facilitating their adaptation to the outside environment as adults.

Document types: Technical Paper

Animal categories: Poultry

Keywords: Adaptation of the animal to the environment, Enrichment, Housing, Living environment, Cognitive processes

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Flock management tips for broilers: Pre-processing management, have a checklist in place

Aviagen

Published in 2020

Tips for the preparation and capture of broilers before transport to the abattoir.

Document Types: Good practice guide

Animal categories: Poultry

Keywords: Pain, Risk management, Stress

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Limb Health in Broiler Breeding: History Using Genetics to Improve Welfare

P.B.Siegel, Kate Barger, Frank Siewerdt...

Published in 2019

Testing for a possible improvement brought about by genetic selection on broiler skeletal integrity growth rates. Analysis of changes in breeding values over a period of 11-14 years for 5 skeletal health traits (limbs) in broilers from 3 pure lines.

Document Types: Scientific paper

Animal categories: Poultry

Keywords: Evolutionary processes, Carcass quality

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