Enrichment | All days | Day | P1 | ||||
1 | 2 | 7 | 16 | ||||
“Resting enrichments” | Platform | 8.5 ± 12.3 | 7.1 ± 9.2 | 11.7 ± 25.7 | 6.1 ± 9.7 | 9.1 ± 18.7 | NS |
Top nest box | 7.7 ± 9.2 | 11.5 ± 20.1 | 5.7 ± 12.9 | 0.7 ± 2.2 | 12.9 ± 24.4 | NS | |
Total for resting enrichments | 16.2 ± 16.0 | 18.7 ± 19.2 | 17.4 ± 33.1 | 6.8 ± 11.0 | 22.1 ± 31.4 | NS | |
P2 | NS | NS | NS | <0.01 | NS |
| |
“Activity enrichments” | Bone | 0.5 ± 0.6 | 1.1 ± 1.7 | 0.2 ± 0.3 | 0.4 ± 0.9 | 0.4 ± 0.7 | <0.01 |
Hockey puck | 0.4 ± 0.4 | 1.1 ± 1.1 | 0.1 ± 0.3 | 0.3 ± 0.9 | 0.1 ± 0.2 | <0.01 | |
Ceiling rope | 1.2 ± 1.2 | 4.0 ± 5.2 | 0.2 ± 0.5 | 0.4 ± 0.7 | 0.2 ± 0.4 | <0.01 | |
Wall rope | 2.2 ± 1.4 | 3.6 ± 3.4 | 1.1 ± 1.8 | 2.0 ± 3.4 | 2.0 ± 3.6 | <0.1 | |
Straw | 0.2 ± 0.2 | 0.5 ± 0.4 | 0.2 ± 0.4 | 0.03 ± 0.04 | 0.1 ± 0.1 | <0.05 | |
Scratching plate | 0.2 ± 0.1 | 0.4 ± 0.4 | 0.1 ± 0.1 | 0.1 ± 0.1 | 0.2 ± 0.4 | <0.01 | |
Total for activity enrichment | 4.7 ± 2.6 | 10.8 ± 6.8 | 1.9 ± 2.1 | 3.2 ± 4.1 | 2.9 ± 3.6 | <0.001 | |
P3 | <0.001 | <0.01 | <0.1 | <0.01 | NS |
| |
Total for all enrichments | 20.9 ± 16.8 | 29.4 ± 19.3 | 19.3 ± 33.0 | 10.0 ± 11.9 | 25.0 ± 33.5 | <0.05 | |
P4 | P < 0.1 | NS | NS | NS | NS |
| |
P5 | P < 0.001 | P < 0.001 | P < 0.1 | P < 0.001 | NS |
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