Grade | Condition | Species ID | Dendro-chronology | Woodland management | Technology | Museum conservation |
---|---|---|---|---|---|---|
0 | Non-viable | – | – | – | – | – |
1 | Very poor | –/+ | – | – | – | – |
2 | Poor | + | –/+ | –/+ | –/+ | – |
3 | Moderate | + | + | + | –/+ | – |
4 | Good | + | + | + | + | – |
5 | Excellent | + | + | + | + | + |