| Recyear | | Physical quantity | Year of the cover data was collected |
| Fire | | Physical quantity | Fire treatments (1, 4, 20) |
| Watershed | | Nominal | Watershed |
| Block | | Nominal | Blocks per fire treatment (A, B, C) |
| Treatment | | Nominal | Grazing treatments per block (grazed, ungrazed) |
| Plot | | Physical quantity | plots per treatment (126 total plots) |
| Sppcode | | Physical quantity | Species code |
| Species | | Nominal | Species genus and species name |
| Cover | | Physical quantity | Cover |
