Subject: Intraspecies relationships

The Influence of Environmental Conditions and Husbandry Practices on Goat Welfare

Pilarczyk R., Bąkowska M., Tomza-Marciniak A., Udała J., Seremak B., Kwita E., Sablik P., Pilarczyk B.

Published in 2026

Study showing that goat welfare depends strongly on the environment, diet, and social interactions. Appropriate farming practices (stress management, enrichment, and supervised pain management) and regular assessments significantly improve their welfare, but further research is needed.

Document Types: Scientific review

Animal categories: Caprines

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Space density affects resting location and proximity of fattening pigs at night

Mathilde Coutant, Juliette Michel, Lene J. Pedersen, Mona L.V. Larsen

Published in 2026

Study showing that high stocking densities restrict pigs' choice of location and conditions for nighttime rest, reducing their opportunity to rest on solid flooring or away from other pigs, with potential negative implications for their welfare.

Document types: Scientific documents

Animal categories: Porcines

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Aggressive behaviors in rabbits. A review

Zsolt Szendrő

Published in 2026

Scientific literature review on aggressive behavior in farmed rabbits at different stages of the production cycle and measures to reduce it. The author highlights the particular problem posed by the group housing of females in commercial farming, a practice that leads to aggression and chronic stress.

Document types: Scientific documents

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Principles of sheep behavior: An overview from a welfare perspective

Manenti I, Toschi P, Miretti S, de la Lama GC

Published in 2026

Review analyzing the underlying factors that generate sheep behavior, in order to improve understanding of their biological needs and welfare. The authors stress the role of sensory and motivational systems and the importance of integrating this knowledge into herd management.

Document Types: Scientific review

Animal categories: Ovines

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Review on environmental enrichments for farmed rabbits

Moles Xenia, Abdelli Nedra, Tolini Clara

Published in 2025

Summary of the different types of environmental enrichment used for domestic rabbits.

Document Types: Scientific review

Animal categories:Monogastric

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Gas bubble venting: A novel behavioral indicator of stress in juvenile Atlantic salmon (Salmo salar)

Mikkel Gunnes, Evelina A.L. Green, Inger Lise Andersen, Øyvind Øverli

Published in 2025

Identification of new behavioral indicators for stress in Atlantic salmon, notably bubble emission, which is a visible and sensitive marker that correlates to social aggression. This marker is more responsive than cortisol and could enable the automated detection of stress. improving welfare monitoring in aquaculture.

Document Types: Scientific paper

Animal categories: Fish

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Behavioural adaptations of livestock to environmental stressors: implications for welfare and productivity

Oke OE, Eletu TA, Akosile OA, Fasasi LO, Adeniji OE, Ojedokun MZ, Oni AI

Published in 2025

Synthetic article analyzing behavioral adaptations associated with environmental stressors in livestock and emphasizing the importance of assessment tools and targeted management strategies for the improvement of animal welfare.

Document Types: Scientific review

Animal categories: Bovines, Caprines, Ovines, Porcines, Poultry

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Productive and welfare parameters in trimmed laying hens: A systematic review-meta-analysis

Henrique Sonda Gallina, Maria Eugênia Andrighetto Canozzi, Pietra Viertel Molinari, Juahil Martins de Oliveira Júnior, Ivan Bianchi, Fabiana Moreira, Débora Cristina Olsson, Paula Gabriela da Silva Pires, Javier Sanchez, Vanessa Peripolli

Published in 2025

Meta-analysis comparing the effects on laying hens of beak trimming with a hot blade or  infrared radiation. The infrared method would appear to be a less invasive option, but further studies are needed to confirm this finding.

Document Types: Scientific review

Animal categories: Poultry

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Importance of the social environment for reproductive and general welfare of domestic horse (Equus caballus) stallions

Aleksandra Górecka-Bruzda, Christine Aurich

Published in 2025

Study highlighting the fact that the social isolation of domestic stallions, a common on-farm practice,  leads to stress, stereotypies and reproductive disorders. It recommends that they be provided with greater social contact and conditions approaching their natural way of life, to improve their welfare and fertility.

Document Types: Scientific review

Animal categories: Equines

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Social behaviour of the domestic pig and its importance for animal welfare on farms

C. Clouard-Mésange

Published in 2025

Review summarizing current knowledge on pig social behaviors, the impacts of farming practices on these behaviors, and avenues for research to improve  conditions on farms.

Document Types: Scientific review

Animal categories: Porcines

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