Discipline: Zootechnics

Animal Welfare of Farmed Fish

European Parliament Fisheries Committee

Published in 2023

Study on the welfare of the main fish species farmed in the European Union. It includes the state of knowledge of fish welfare and identifies gaps, the needs of fish, and farming methods that cause problems in fish welfare.

Document Types: Scientific review

Animal categories: Fish

Keywords:Enrichment, Housing, Living environment, Livestock farming system, Stress, Welfare indicators

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Environmental enrichment improves cognitive flexibility in rainbow trout in a visual discrimination task: first insights

Valentin Brunet, Thomas Lafond, Aude Kleiber, Léa Lansade, Ludovic Calandreau, Violaine Colson

Published in 2023

Scientific article studying the impact of environmental enrichment on the cognitive abilities of rainbow trout as a model aquaculture species. Using an operant conditioning device, after an acquisition phase in which the fish learned to discriminate between two colors, they all successfully completed four inversion learning tasks, demonstrating the cognitive flexibility of rainbow trout. They all passed the generalization task. Fish raised in an enriched environment performed better in the acquisition phase and in inversion learning.

Document Types: Scientific paper

Animal categories: Fish

Keywords: Learning, training, Enrichment, Memory, Cognitive processes

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Animal Welfare during Transport and Slaughter of Cattle: A Systematic Review of Studies in the European Legal Framework

Svea Nicolaisen, Nina Langkabel, Christa Thoene-Reineke, Mechthild Wiegard

Published in 2023

Scientific review of transport and slaughter procedures in Europe since the European regulations on animal transport and welfare came into force in 2009. It identifies the factors affecting animal welfare during these two phases of a farmed animal's life.

Document Types: Scientific review

Animal categories: Bovines

Keywords:Animal-based measurements, Anxiety, Consciousness, Pain, Societal issues, Welfare indicators, Human-animal relationships, Stress, Transport

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Assemblée nationale : réponse écrite à la question n° 3516 : Soutien du Gouvernement français à la fin de l’élevage en cage

Question: Sandra Regol (Ecologist - NUPES - Bas-Rhin). Answer: Ministry of Agriculture and Food Sovereignty

Published in 2023

Answer to a question on whether the government will support an end to cage farming as part of the revision of European regulations, and whether it intends to raise its ambitions at European level in order to play a leading role in promoting better animal welfare standards and improving European farming methods.

Document types: Regulation/Certification

Animal categories:Cattle, Pigs, Poultry

Keywords:Adaptation of the environment to the animal, Enrichment, Living environment, Societal issues, Stress, Livestock farming system

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Assemblée nationale : réponse écrite à la question n°2205 : Mesures de lutte contre la souffrance des animaux aquatiques

Question: Vincent Ledoux (Renaissance - Nord). Answer: Ministry of Agriculture and Food Sovereignty

Published in 2023

Answer to a question on the government's intentions regarding the implementation of measures to combat the suffering of aquatic animals and the funding of a research program to reduce animal suffering in commercial fishing.

Document types: Regulation/Certification

Animal categories:Molluscs, Fish

Keywords:Pain, Societal issues, Human-animal relationships

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Zoo Animal Welfare Assessment: Where Do We Stand?

Oriol Tallo-Parra, Marina Salas, Xavier Manteca

Published in 2023

Scientific review providing a critical analysis of the main approaches to zoo animal welfare assessment and describing the most relevant animal-based welfare indicators for zoo animals, with a particular focus on behavioral and physiological indicators.

Document Types: Scientific review

Animal categories:Wildlife

Keywords:Adaptation of the animal to the environment, Animal-based measurements, Societal issues, Welfare indicators, Living environment, Stress

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Welfare implications on management strategies for rearing dairy calves: A systematic review. Part 2 - Social management

Patricia Carulla, Arantxa Villagrá, Fernando Estellés, Isabel Blanco-Penedo

Published in 2023

Scientific review of different social management strategies in dairy calf rearing taking account of three animal welfare domains: biological functioning and animal health, affective states or cognitive judgment, and natural way of life. The main problems identified concern social housing with conspecifics, separation from the mother, and human-animal interactions. The authors stress the need to standardize good socialization practices for dairy calves.

Document Types: Scientific review

Animal categories: Bovines

Keywords:Adaptation of the animal to the environment, Enrichment, Housing, Maternity, Human-animal relationships, Socialization, Stress

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Durable contraception in the female domestic cat using viral-vectored delivery of a feline anti-Müllerian hormone transgene

Lindsey M. Vansandt, Marie-Charlotte Meinsohn, Philippe Godin, Nicholas Nagykery, Natalie Sicher, Motohiro Kano, Aki Kashiwagi, Maeva Chauvin, Hatice D. Saatcioglu, Julie L. Barnes, Amy G. Miller, Amy K. Thompson, Helen L. Bateman, Elizabeth M. Donelan, Raquel González, Jackie Newsom, Guangping Gao, Patricia K. Donahoe, Dan Wang, William F. Swanson, David Pépin

Published in 2023

Scientific article describing a safe, long-lasting method of contraception in female cats via the injection of an adenoviral vector, offering an interesting alternative to castration, that would facilitate better management of stray cat populations and avoid euthanasia in shelters.

Document Types: Scientific paper

Animal categories: Felines

Keywords:Castration, Societal issues, Population management, Human-animal relationships, Sterilization

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Reducing Weaning Stress in Piglets by Pre-Weaning Socialization and Gradual Separation from the Sow: A Review

Céline Van Kerschaver, Diana Turpin, Joris Michiels, John Pluske

Published in 2023

Scientific review of alternative piglet management strategies to reduce weaning stress. These include the pre-weaning grouping of piglets from different litters and intermittent suckling. Their effects on post-weaning pig behavior, performance, mortality, gastrointestinal function and immunocompetence are described.

Document Types: Scientific review

Animal categories: Porcines

Keywords:Aggression, Aggressivity, Animal-based measurements, Enrichment, Housing, Weaning, Stress

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Stunning and Slaughter: good practices for Animal Welfare in Aquaculture

Aquatic Life Institute

Published in 2023

Fact sheet describing commercially-available "welfare-friendly" stunning and slaughtering equipment for some of the most common farmed species in aquaculture, explaining how the equipment works, emphasizing the importance of proper calibration, and of its context of use. 

Document Types: Good practice guide

Animal categories: Fish

Keywords:Consciousness, Pain, Societal issues, Stress

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