| Breeding system | Type of faeces | Number of samples examined | Number of positive samples | Occurrence frequency |
| fresh faeces | 60 | 15 | 25% | |
| Enclosure | dry faeces | 60 | 56 | 93.33% |
| fresh faeces | 60 | 54 | 90% | |
| Divagation | dry faeces | 60 | 28 | 46.66% |