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Record W7024198426

Resource Recovery Plan for Parker’s Pipewort (<em> Eriocaulon parkeri </em>B.L. Rob) in Pennsylvania

2014· article· en· W7024198426 on OpenAlexaboutno aff

Bibliographic record

VenueScholarly Commons (University of Pennsylvania) · 2014
Typearticle
Languageen
FieldAgricultural and Biological Sciences
TopicBryophyte Studies and Records
Canadian institutionsnot available
Fundersnot available
KeywordsMarshTributaryGerminationHabitatDredgingEstuaryResource (disambiguation)
DOInot available

Abstract

fetched live from OpenAlex

Eriocaulon parkeri (Parker’s pipewort) is a small, aquatic species in the family Eriocaulaceae (pipewort family). The species is native to tidal rivers and estuaries of eastern North America from Canada down through North Carolina. Parker’s pipewort is listed as vulnerable at the national (N3), and global (G3) levels. In Pennsylvania the species is listed as extirpated (SX). Eriocaulon parkeri was once quite abundant along the tidal marshes of the Delaware River and its tributaries, but due to extensive habitat destruction as a result of development, dredging, pollution, and climate change, the species is now confined to only a few of the River’s tributaries in New Jersey.\nThe purpose behind this project was to determine germination methods of Eriocaulon parkeri and the potential for reintroduction of the species in Pennsylvania. Plants were collected along the Maurice River in Millville, NJ and brought back to the Morris Arboretum in Philadelphia. When the flower heads were mature, seeds were extracted under a microscope and placed in a growth chamber at 5˚C for four months. Following the four months, a portion of the seeds were moved to the greenhouse at ~19˚C in petri dishes filled with water. The seeds exhibited strong germination rates in water, with 92.1% of the seeds germinating. A germination study using sediment collected from the tidal freshwater marsh at Bristol Marsh along the Delaware River, and Neshaminy Creek was also conducted.

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: Observational · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: none
Teacher disagreement score0.062
Threshold uncertainty score0.207

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.001
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0010.000
Scholarly communication0.0010.001
Open science0.0010.002
Research integrity0.0010.001
Insufficient payload (model declined to judge)0.0620.013

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 head0.018
GPT teacher head0.192
Teacher spread0.174 · 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

Citations0
Published2014
Admission routes1
Has abstractyes

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Same venueScholarly Commons (University of Pennsylvania)Same topicBryophyte Studies and RecordsFrench-language works237,207