Sample plots classified: «no», «one», «two» or «more than two» red wood ant-heaps in the 500 m² circle. Reference: Field Survey (MID 837: Ameisenhaufennummer)
| Code | Text | NFI1 | NFI2 | NFI3 | NFI4 | NFI4b | NFI5 |
|---|---|---|---|---|---|---|---|
| -1 | n/a | x | x | ||||
| 1 | 0 | x | x | ||||
| 2 | 1 | x | x | ||||
| 3 | 2 | x | x | ||||
| 4 | >2 | x | x |
last calculated: 08.02.2025 22:17:08