Resources to Download
Five Categories of Enrichment
Click on the language you want to download your PDF in.
English
Bulgarian
Hungarian
Indonesian
Japanese
Korean
Portuguese
Romanian
Russian
Spanish
Shape Planning Chart
Papers about Enrichment Safety
Enrichment Gone Wrong! (2008), by Valerie Hare, Beth Rich, and Karen Worley
A Veterinary Assessment of the Risks and Benefits of Environmental Enrichment (1997), by Ann Duncan
