In the “Straight-” - condition, the keas inspected the tubes less frequently than in “ST” -and “Bent-” - trials, even though these comparisons marginally failed to reach significance ( Appendix S2 ; Fig. 3 ).
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In the “Straight-” - condition, the keas inspected the tubes less frequently than in “ST” -and “Bent-” - trials, even though these comparisons marginally failed to reach significance ( Appendix S2 ; Fig. 3 ).