Table 2 Individuals’ performance in Experiment 2, namely: the number of successful retrievals performed, the average time taken to retrieve the token across all of their successful trials, and each individual’s pull-step ratio across all their successful trials.

From: Kea (Nestor notabilis) fail a loose-string connectivity task

 

Successful retrievals

Mean trial duration

Pull-step ratio

Blofeld

6

25.14 ± 31.12 s

89.17 ± 12.01%

Bruce

0

n/a

n/a

Loki

9

9.31 ± 2.78 s

91.76 ± 10.29%

Megatron

10

20.76 ± 29.09 s

82.00 ± 14.14%

Moriarty

10

12.25 ± 13.57 s

86.67 ± 14.27%

Neo

10

19.56 ± 41.98 s

95.50 ± 9.56%

Plankton

10

16.49 ± 14.12 s

85.81 ± 12.97%

Taz

10

15.38 ± 26.16 s

95.50 ± 9.56%