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. 2020 May 26;10(6):919. doi: 10.3390/ani10060919

Figure 1.

Figure 1

Associations between physical (foot score, wound score, body condition score), physiological (glucocorticoids), and behavioral (stereotypic behavior) outcomes and independent variables based on studies conducted on tourist elephants in Thailand [6,29,30,31,34,40,41]. Green lines indicate general outcome categories, red lines identify measured outcomes, and orange lines connect the independent variables to specific welfare outcomes.