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Record W2016043999 · doi:10.5558/tfc79268-2

Post-harvest regeneration of montane Abies amabilis forests in northern Washington, USA

2003· article· en· W2016043999 on OpenAlexvenueno aff
Ella Elman, David L. Peterson

Bibliographic record

VenueThe Forestry Chronicle · 2003
Typearticle
Languageen
FieldEnvironmental Science
TopicFire effects on ecosystems
Canadian institutionsnot available
Fundersnot available
KeywordsTsugaRegeneration (biology)Montane ecologyDominance (genetics)Natural regenerationEnvironmental scienceForestryBiologyEcologyGeographyAgroforestry

Abstract

fetched live from OpenAlex

The effects of regeneration treatments on current stand composition were analyzed in a high-elevation forest approximately 20 years after harvest in the Cascade Range, Mt. Baker-Snoqualmie National Forest, Washington (USA). Post-harvest treatments included sites that were (1) broadcast burned and planted with Abies amabilis, (2) unburned and seeded with A. amabilis and A. procera, and (3) unburned and planted with A. amabilis. All sites are currently dominated by A. amabilis and Tsuga heterophylla. Burned-planted sites have a smaller proportion of A. amabilis than unburned sites, and burned sites have less advance regeneration of all species than unburned sites. Although future stand composition is difficult to predict, comparison with historical stand data for this location indicates that regeneration treatments, including seeding and planting, have not had significant effects on overstory species dominance. If rapid regeneration of A. amabilis is a management objective, then post-harvest burning should be avoided to encourage advance regeneration of this species. Key words: Abies amabilis, forest regeneration, subalpine forest

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.000
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: Observational
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.037
Threshold uncertainty score0.073

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0010.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.006
GPT teacher head0.206
Teacher spread0.200 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designObservational
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations1
Published2003
Admission routes1
Has abstractyes

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