Table 4 Percentage difference in HWP contribution relative to the Base scenario
From: Estimating New Zealand’s harvested wood products carbon stocks and stock changes
Scenario | Backfill method 1900–1960 | Product conversion | Year | SC (%) | AF (%) | P (%) |
|---|---|---|---|---|---|---|
Base | Oceania U | NZ-specific | 1990 | – | – | – |
S1 | NZ data | NZ-specific | 1990 | 3.1 | 0.8 | 0.9 |
S2 | NZ data | NZ (variable D) | 1990 | 0.3 | 0.8 | − 0.4 |
S3 | Oceania U | IPCC default | 1990 | 1.8 | 3.6 | 3.3 |
S4 | NZ data | IPCC default | 1990 | 5.1 | 4.4 | 4.3 |
Base | Oceania U | NZ-specific | 2017 | – | – | – |
S1 | NZ data | NZ-specific | 2017 | 1.3 | 0.1 | 0.2% |
S2 | NZ data | NZ (variable D) | 2017 | 2.5 | 0.5 | − 0. |
S3 | Oceania U | IPCC default | 2017 | 4.2 | 6.4 | 6.3 |
S4 | NZ data | IPCC default | 2017 | 5.6 | 6.5 | 6.4 |
Base | Oceania U | NZ-specific | Change 1990–2017 | – | – | – |
S1 | NZ data | NZ-specific | Change 1990–2017 | 5.0 | 0.2 | 0.3 |
S2 | NZ data | NZ (variable D) | Change 1990–2017 | 9.5 | 0.6 | − 0.2 |
S3 | Oceania U | IPCC default | Change 1990–2017 | 15.7 | 8.5 | 9.2 |
S4 | NZ data | IPCC default | Change 1990–2017 | 20.9 | 8.7 | 9.5 |