Table 1 Glucose contents of red and orange agar cubes used during the experiments.
From: Long- term effects of previous experience determine nutrient discrimination abilities in birds
| Â | Foods | ||
|---|---|---|---|
| Â | red | orange/light red | Contrast (jnds) |
Trial 1 | 10% | 10% | 56.1 |
Trial 2 | 4% | 9% | 56.1 |
Trial 3 | 4% | 14% | 56.1 |
Trial 4 | 9% | 4% | 56.1 |
Trial 5 | 9% | 4% | 36.6 |
Trial 6 | 4% | 9% | 23.6 |
Trial 7 | 4% | 9% | 14.2 |