Subject: Enrichment

| Part 1: A Sector-Wide Survey of UK/British Isles Shelter Organisations Caring for Cats: Caregiver-Reported Approaches to Housing, Husbandry and General Care Provision

Laurent R. Finka, Ana M. Barcelos, James Waterman, Avni Bhatia, JEnni L. McDonald, Rae Foreman-Worsley, Beth Skillings

Published in 2026

A study conducted in the United Kingdom shows that, although shelters generally meet cats’ physiological needs, there is room for improvement in addressing their psychological needs, particularly with regard to housing, handling, and environmental enrichment.

Document Types: Scientific paper

Animal categories: Felines

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Behavioral challenges and welfare implications in lambs raised under intensive dairy sheep production systems

Simeonov M, Harmon DL, and Freitas-de-Melo A

Published in 2026

This scientific review lists the behavioral problems observed in lambs in intensive farming systems and their implications for welfare. It focuses in particular on the natural social and feeding behaviors of lambs in order to establish a framework for understanding their behavioral needs, and identifies practical interventions that can improve both lamb welfare and farm performance.

Document Types: Scientific review

Animal categories: Ovines

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Review: Free-stall Bedding Management for Enhanced Dairy Cow Health and Welfare

N. Siachos, R.F. Smith, J.M. Neary

Published in 2026

A scientific review of the main properties, benefits, risks, and best management practices associated with bedding materials commonly used in free-stall dairy operations. It concludes that choosing a type of bedding involves balancing the benefits to cow health, farm profitability, and management requirements in order to make an informed decision.

Document Types: Scientific review

Animal categories: Bovines

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Animal Board Invited Review: Intrinsic hedonic value, complexity, and possibility for action as essential characteristics of a welfare-friendly environment for animals

I. Veissier, C. Terlouw, R. Botreau, V. Deiss, S. Cowie

Published in 2026

Study examining how the hedonic value of the environment determines animal welfare. Welfare depends on a balance between positive emotions, environmental complexity and opportunities for behavioral expression: these factors must be optimized (rather than maximized), since an excess or a deficiency of any one of them can be harmful to welfare, with the optimal level varying by individual.

Document Types: Scientific review

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

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Environmental Enrichment in Aquaculture: Linking Welfare Goals to Practical Application

O. Spiliopoulos, S. Kadri, M. Sinclair, M. Vanderzwalmen, C. Brown

Published in 2026

A review summarizing current knowledge on environmental enrichment, a key strategy for improving the welfare of farmed fish. Its effectiveness depends on the specific context and requires a tailored approach.

Document Types: Scientific review

Animal categories: Fish

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Rethinking Poultry Welfare—Integrating Behavioral Science and Digital Innovations to Improve Animal Well-Being

Suresh Neethirajan

Published in 2026

Review article describing the welfare challenges associated with the intensification of poultry farming and the innovative solutions (behavioral, sensor-based, AI) that have been developed to address them, while emphasizing the need to validate and standardize such novel tools and to develop a sustainable interdisciplinary production pathway. 

Document Types: Scientific review

Animal categories: Poultry

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Behavioral indicators of positive welfare in broilers

Jenna Boewe, Marisa Erasmus

Published in 2026

The welfare of broiler chickens now includes positive states and the expression of natural behaviors, which are assessed using behavioral indicators and promoted through environmental enrichment.

Document Types: Scientific paper

Animal categories: Poultry

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Stereotypical behaviors across species: From neurobiological mechanisms to farm animal welfare

Chenyang Li, Jie Gao, Hang Shu, Guangyong Zhao, Xianhong Gu

Published in 2026

A review describing stereotypical behaviors—indicators of distress—that are based on neurobiological mechanisms that have yet to be fully studied in farm animals. The authors highlight current gaps in knowledge and discuss prospects for better understanding these behaviors and improving animal welfare.

Document Types: Scientific review

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

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Bien-être et comportement des poules domestiques

Cécile Arnould

Published in 2026

Book detailing the sensory, social, emotional, and cognitive abilities of domestic chickens in order to improve recognition of their sensitivities and the importance of their welfare, drawing on scientific advances, changes in legislation, and the author's experience.

Document Types: Scientific work

Animal categories: Poultry

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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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