MétaCan
Menu
Back to cohort
Record W2971456708

Modelos "spline" de climas contemporáneo, 2030, 2060 y 2090 para Michoacán, México: Impactos en la vegetación

2012· article· es· W2971456708 on OpenAlexaffabout
Cuauhtémoc Sáenz‐Romero, Gerald E. Rehfeldt, Nicholas L. Crookston, Pierre Duval, Jean Beaulieu

Bibliographic record

VenueRevista Fitotecnia Mexicana · 2012
Typearticle
Languagees
FieldEnvironmental Science
TopicMexican Socioeconomic and Environmental Dynamics
Canadian institutionsMinistère des Ressources naturelles et des Forêts (Québec)
Fundersnot available
KeywordsGeographyHumanitiesEnvironmental scienceForestryArt
DOInot available

Abstract

fetched live from OpenAlex

Datos climaticos de 149 estaciones climaticas del Estado de Michoacan, al oeste de Mexico, fueron extraidos de un modelo climatico spline desarrollado para Mexico para el clima contemporaneo (1961-1990) y para proyecciones de clima para decadas centradas en los anos 2030, 2060 y 2090, con base en salidas de tres modelos de circulacion global (GCM: Canadian, Hadley y Geophysical Fluid Dynamics), de dos escenarios de emisiones (A pesimista y B optimista). Temperatura media anual (MAT), precipitacion anual promedio (MAP), grados dia anuales > 5 °C (DD5) y un indice de aridez (DD50.5/MAP) fueron mapeados para Michoacan a una escala de 1 km2, y se estimaron medias de todas las estaciones. Con base en promedios para el estado y entre GCM y escenarios de emisiones, se estima que la temperatura promedio anual se incrementaria en 1.4 °C para el ano 2030, en 2.2 °C para el ano 2060, y en 3.6 °C para el ano 2090; la precipitacion anual decrecera en 5.6 % para el ano 2030, 5.9 % para el ano 2060 y 7.8 % para el ano 2090. Los modelos climaticos pueden ser usados para inferir relaciones planta-clima y para desarrollar programas que aminoren los efectos del calentamiento global. Las variables climaticas fueron estimadas para localidades donde actualmente crecen poblaciones de Pinus hartwegii en Pico de Tancitaro, al centro-oeste de Michoacan, y Pinus pseudostrobus en Nuevo San Juan Parangaricutiro (cerca de Tancitaro). Con valores del indice de aridez estimados para esas localidades, se concluye que es necesario realizar migracion asistida para acoplar genotipos actuales con climas predichos, mediante un ascenso altitudinal de 400 a 450 m para acoplarse a los climas predichos para 2030 por el modelo Canadiense escenario A2, y de 600 a 800 m para acoplarse a climas del 2060

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)0.001
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Simulation or modeling · Consensus signal: Simulation or modeling
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.244
Threshold uncertainty score0.486

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.001
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.001
Bibliometrics0.0000.001
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0010.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0020.000

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 head0.013
GPT teacher head0.263
Teacher spread0.250 · 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 designSimulation or modeling
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
Published2012
Admission routes2
Has abstractyes

Explore more

Same venueRevista Fitotecnia MexicanaSame topicMexican Socioeconomic and Environmental DynamicsFrench-language works237,207