Location | Year | Season | Census area (km2) | Ostrich numbers | Ostrich density (per km2) | Proportion (%) ostrich numbers in the borderland |
Amboseli and surrounding group ranches | 2010 | Wet | 8797.00 | 876 | 0.10 | 59.96 |
Dry | 8797.00 | 630 | 0.07 | 55.17 | ||
2013 | Wet | 9214.44 | 910 | 0.10 | 47.40 | |
Dry | 9214.44 | 488 | 0.05 | 44.77 | ||
Overall (Mean ± SE) | − | 726.0 ± 100.9 | 0.08 ± 0.01 | 51.82 ± 3.50 | ||
Magadi/Namanga Areas | 2010 | Wet | 5513.00 | 335 | 0.06 | 22.93 |
Dry | 5513.00 | 130 | 0.02 | 11.38 | ||
2013 | Wet | 6348.32 | 348 | 0.05 | 18.13 | |
Dry | 63.48.32 | 231 | 0.04 | 21.19 | ||
Overall (Mean ± SE) | − | 261.0 ± 50.9 | 0.04 ± 0.01 | 18.41 ± 2.54 | ||
West Kilimanjaro Area | 2010 | Wet | 3014.00 | 61 | 0.02 | 4.18 |
Dry | 3014.00 | 68 | 0.02 | 5.95 | ||
2013 | Wet | 3013.18 | 139 | 0.05 | 7.24 | |
Dry | 3013.18 | 74 | 0.02 | 6.79 | ||
Overall (Mean ± SE) | − | 85.5 ± 18.0 | 0.03 ± 0.01 | 6.04 ± 0.68 | ||
Lake Natron Area | 2010 | Wet | 7047.00 | 189 | 0.03 | 12.94 |
Dry | 7047.00 | 314 | 0.04 | 27.50 | ||
2013 | Wet | 7047.26 | 523 | 0.07 | 27.24 | |
Dry | 7047.26 | 297 | 0.04 | 27.25 | ||
Overall (Mean ± SE) | − | 330.8 ± 69.8 | 0.05 ± 0.01 | 23.73 ± 3.60 |