Evidence item
The packet directly supports the seasonal warming asymmetry ratios and the non-robust summer direction. MODEL_OUTPUT
Source: Phenological fluctuations induce seasonal asymmetric warming in boreal forests · locator {} · excerpt hash sha256:293bcde7efe269fef40dbf14e0169defa7f91b9b5a90d35336eb8bf846280cb9
Exact excerpt
Per unit leaf area change, the median asymmetry index indicates warming roughly 2.0-2.3 times stronger than cooling in spring and autumn, and about an order of magnitude stronger in winter, where a very small greening-side sensitivity inflates the ratio; in summer both responses approach the detection limit and are not directionally robust. Phenological instability therefore acts as a seasonally structured positive biophysical feedback in northern ecosystems.
Linked claims
| Claim | Direction | Relevance | Steps | Counted |
|---|---|---|---|---|
| 4994b1f2 | SUPPORT | DIRECT | 0 | yes |
Audits
None.