Table 1.
Subject information and performance.
| post-training A-not-B tests |
|||||||
|---|---|---|---|---|---|---|---|
| bird | sex | age class | boldness | passed first A-not-B test? | passed training? | correct/5 | order of successes |
| experimental group: hand-tracking | |||||||
| white | F | juvenile | bold | N | Y | 5 | 11111 |
| RWY | M | adult | medium | N | Y | 3 | 01011 |
| D3R | F | juvenile | bold | N | Y | 2 | 01100 |
| Azzuro | M | adult | medium | N | N | — | — |
| Emma | F | adult | bold | N | N | — | — |
| Joe | M | adult | medium | N | N | — | — |
| light blue | F | juvenile | bold | N | N | — | — |
| D4R | F | juvenile | medium | N | N | — | — |
| control group: reverse learning | |||||||
| red | F | adult | medium | N | Y | 1 | 00010 |
| D4G | F | juvenile | medium | N | Y | 1 | 00010 |
| D4B | M | adult | bold | N | Y | 0 | 00000 |
| Anton | M | juvenile | medium | N | Y | 0 | 00000 |
| Stella | F | adult | bold | N | Y | 0 | 00000 |
| blue | M | juvenile | bold | N | Y | 0 | 00000 |