Table 3. Mean (PSD) breeding success (chicks egg−1), occupancy (eggs burrow−1) and productivity (fledgings burrow−1) of burrows in the Clear Place study colony over three seasons.
Breeding success | Occupancy | Productivity | |
2006/7 | 0.76 (0.06) | 0.61 (0.07) | 0.46 (0.06) |
2007/8 | 0.71 (0.04) | 0.70 (0.05) | 0.49 (0.05) |
2008/9 | 0.69 (0.03) | 0.67 (0.04) | 0.46 (0.04) |