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Expert opinion on metal chains and other indestructible objects as proper enrichment for intensively-farmed pigs
EC Directive 2001/93 requires that all pigs have access to proper investigation and manipulation materials. Intensively farmed pigs in Europe are frequently provided with a short metal chain with or without an indestructible object attached to the chain. To date authorities are regarding this as pro...
| Autores principales: | , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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Public Library of Science
2019
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6386313/ https://www.ncbi.nlm.nih.gov/pubmed/30794640 http://dx.doi.org/10.1371/journal.pone.0212610 |