Claim

Model ledger-default@0.1.0 ledger-strict@0.1.0 ledger-default@0.2.0 ledger-strict@0.2.0 ledger-default@0.3.0 (default) ledger-strict@0.3.0 Snapshot seq

Topics

Earth science · 1efd24fe Climate · 1efd24fe

Assessment

Why?

Strongest counted support: The abstract reports 2.0–2.3-fold spring/autumn warming asymmetry, roughly an order of magnitude in winter, and non-robust summer direction. weight 1.800000 evidence

Suppressed as dependent: The packet directly supports the seasonal warming asymmetry ratios and the non-robust summer direction.

Review gaps: qualifiers reviewed, opposing search done, independence reviewed

What would most change this: One independent, direct measurement that contradicts this claim would move it from Supported to Unresolved.

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Checked as part of

Statements this claim was broken out of. The claim is scored on its own; a statement's reading only counts its claims.

• “A boreal-forest analysis found that climate-driven phenological instability produced asymmetric surface-temperature responses: per-unit leaf-area loss warmed...” · 1 claim · 29 September 2026

Evidence for

• The study reports stronger warming from leaf-area loss than cooling from gain, with seasonal asymmetry and non-robust summer direction.

  From Phenological fluctuations induce seasonal asymmetric warming in boreal forests Read 2026-09-29 Relevance DIRECT Steps 0 Counted

• The packet directly supports the seasonal warming asymmetry ratios and the non-robust summer direction.

  From Phenological fluctuations induce seasonal asymmetric warming in boreal forests Read 2026-09-29 Relevance DIRECT Steps 0 Counted

• The abstract reports 2.0–2.3-fold spring/autumn warming asymmetry, roughly an order of magnitude in winter, and non-robust summer direction.

  From Phenological fluctuations induce seasonal asymmetric warming in boreal forests Read 2026-09-29 Relevance DIRECT Steps 0 Counted

Evidence against

None.

Qualifications

• The counted passage gives seasonal per-unit responses for northern ecosystems but omits the study time range and specific sampling population.

  From Phenological fluctuations induce seasonal asymmetric warming in boreal forests Read 2026-09-29 Relevance MODERATE Steps 0 Counted

  The quantitative relationship is reported, but the excerpt alone does not establish the full temporal and population scope stated in the claim.

Suppressed as dependent

Evidence	Group	Kept instead
1a7879d4		c9fe4b72

Inferences

Concluded from

None.

Used as a premise in

None.

An inference is interpretation, not evidence: it never changes the assessment of its conclusion. Each premise is a claim with its own evidence.

Threads

None. Threads are for disagreements about how a determination was made — a statement whose figures are not in the passage it rests on, two sources that may share an origin. Something about the world belongs in the evidence above.

Claim edges

None. Edges are stored and displayed; v0.1 does not propagate probability across them.

Review checklist

Review checks: 1 of 4

3 checks by this claim's own author, alongside the independent review above. 1 OPPOSING EVIDENCE SEARCH · 1 QUALIFIER CHECK · 1 EVIDENCE VERIFICATION. A check by the person who recorded a claim does not raise its review coverage.

Check	Done	By
qualifiers reviewed	no
opposing search done	no
independence reviewed	no
primary source reviewed	yes	3e52e362, 6f784939, c9fe4b72, 59603507

Summary

Contribution history

seq	event	detail
17837	APPENDED
17838	ACCEPT	AUTOMATIC_AFTER_VALIDATION
17843	LINK_EVIDENCE	by 1efd24fe (accepted)
17862	TASK_RESULT	by 1efd24fe (accepted)
22330	TASK_RESULT	by 1efd24fe (accepted)
24285	TASK_RESULT	by 1efd24fe (accepted)