Subject: Stress

Integration of computer vision-based behavioral monitoring and machine learning to enhance precision in health and welfare monitoring systems in pig farming

Eddiemar B. Lagua, Hong-Seok Mun, Md Sharifuzzaman, Md Kamrul Hasan, Ahsan Mehtab, Jin-Gu Kang, Young-Hwa Kim, Chul-Ju Yang

Published in 2026

Study showing that computer vision and machine learning are effective in detecting stress-related behaviors in pigs. The models perform very well (especially in binary), but the precise detection of certain states still needs improvement.

Document Types: Scientific paper

Animal categories: Porcines

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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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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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Heat stress: an environmental challenge to immune resilience and health in dairy cows

Arslan Tariq, John J. Bromfield

Published in 2026

Scientific review of knowledge on heat stress in dairy cows. The management of heat stress requires a combination of adjustments to the environment, targeted nutrition, and genetic selection for thermotolerance.

Document types: Scientific documents

Animal categories: Bovines

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Impact of ‘hands-free’ rational handling on operational performance and economic losses in beef cattle

Daniela Costa Cotrim Campos, Adriane Lermen Zart, Claudio Vaz Di Mambro Ribeiro

Published in 2025

Scientific study showing that a cattle-handling protocol designed to reduce stress  significantly reduces bruising and loading times. Economic losses are also lower than those for conventional handling practices. The "hands-free" handling strategy improves operational efficiency without compromising carcass quality.

Document types: Scientific documents

Animal categories: Bovines

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The Influence of Environmental and Genetic Factors and Training Background on the Welfare of Herding Dogs

B. Pilarczyk; R. Pilarczyk; M. Bąkowska; A. Tomza-Marciniak; E. Kwita; J. Udała

Published in 2026

Bibliographic review concluding that the effectiveness and well-being of sheepdogs depend on genetic factors, living conditions, and, above all, training methods based on positive reinforcement and a relationship of trust.

Document types: Scientific documents

Animal categories:Canine

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Ensuring ethical beef production: A comprehensive risk assessment of animal welfare during transportation and slaughter processes

Piotr Janiszewski, Marco Misuraca, Egidia Costanzi, Beniamino Cenci Goga

Published in 2025

EFSA project seeking to produce an updated cattle handling pathway during transport and slaughter that would reduce stress, reliance on coercive devices and the risk of injury due to trama or falls. The project demonstrates how compliance with animal welfare standards can be harmonized with operational efficiency, safety, and product quality.

Document types: Technical Paper

Animal categories: Bovines

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Review of the evidence of sentience in cephalopod mollusks and decapod crustaceans

Jonathan Birch, Heather Browning, Charlotte Burn, Alexandra K. Schnell, Andrew Crump

Published in 2021

Scientific report describing the cognitive and emotional abilities of invertebrates (insects, cephalopod molluscs, decapod crustaceans, etc.)

Document Types: Scientific review

Animal categories: Invertebrates

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Welfare Indicators for Aquaculture Research: Toolkits for Five Farmed European Fish Species

Chris Noble, Wout Abbink, René Alvestad, László Ardó, Marie-Laure Bégout, Nina Bloecher, Erik Burgerhout, Josep Calduch-Giner, Mauro Chivite-Alcalde, Petr Císař, Evan Durland, Åsa M. Espmark, Lynne Falconer, Martin Føre, Dimitra G. Georgopoulou, Karsten Heia, Gaute A. N. Helberg, David Izquierdo Gomez, Lill-Heidi Johansen, Gunhild Seljehaug Johansson, Kristbjörg Edda Jónsdóttir, Jelena Kolarevic, Aleksei Krasnov, Santhosh K. Kumaran, Bjarne Kvæstad, Thomas Larsson, Carlo C. Lazado, Angelico Madaro, Federico Moroni, Ingrid Måge, Jonatan Nilsson, Samuel Ortega, Nikos Papandroulakis, Jaume Pérez-Sánchez, Pamela M. Prentice, Sonia Rey Planellas, Bjørn Roth, Adrian Smith, Lars Erik Solberg, Orestis Stavrakidis-Zachou, Lars Helge Stien, Anja Striberny, Ragnhild Aven Svalheim, Bjørn-Steinar Sæther, Gerrit Timmerhaus, Hilde Toften, Linda Tschirren, Hans van de Vis, Elisabeth Ytteborg, Lucas A. Zena, Tone-Kari Knutsdatter Østbye

Published in 2026

Scientific summary highlighting the need to improve and harmonize fish welfare indicators in aquaculture research, taking into account species and life stages, in order to ensure animal protection, scientific quality, reliable results and reproducibility. The authors propose updated toolboxes of welfare indicators for five major species, incorporating euthanasia, sampling, data digitization, and European regulatory requirements into their review.

Document Types: Scientific review

Animal categories: Fish

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Study of the effects of on-farm hatching on the welfare and performance of fast-growing chickens

Moysan Jean-Philippe, Moro Angélique, Oizel Jean-Michel, Caro Joël, Robert Jean-François, Poulnais Ewen, Szypula Christophe, Belhomme Louis-Jean, Keita Alassane

Published in 2024

Scientific study on hatching on the farm. This strategy appears to improve chick start-up (higher initial weight, less aggressive pecking) without significantly altering performance, mortality, or overall welfare compared to hatchery hatching.

Document Types: Scientific paper

Animal categories: Poultry

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