Environmental enrichment reduces signs of boredom in caged mink
Animals housed in impoverished cages are often labelled 'bored'. They have also been called 'apathetic' or 'depressed', particularly when profoundly inactive. However, these terms are rarely operationally defined and validated. As a negative state caused by under-stimul...
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Veröffentlicht in: | PloS one 2012-11, Vol.7 (11), p.e49180-e49180 |
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Format: | Artikel |
Sprache: | eng |
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