| DataCode | | Nominal | Dataset Code. |
| RecType | RecType | Nominal | Record type. |
| ID | | Physical quantity | Unique Seedling ID for each seedling. |
| Latitude | | Physical quantity | Latitude for each seedling. |
| Longitude | | Physical quantity | Longitude for each seedling. |
| Watershed | | Nominal | Watershed location for seedlings, N4A has bison. 4A does not have bison. |
| Size | | Nominal | Sapling or Seedling |
| Height | | Physical quantity | Height of seedling or sapling |
| Changer | | Nominal | changer in the seedling or sapling from animal disturbance. |
| Mortality | | Code list | mortality of seedling and saplings marked with 1 for alive 0 for death. |
| Browsed | | Code list | indicates whether a seedling or sapling displayed any signs of browse. |