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Record W7164509385 · doi:10.14286/gttoho

CDFWA15

2015· dataset· en· W7164509385 on OpenAlexaff
Ocean Tracking Network Data Centre

Bibliographic record

VenueOpen MIND · 2015
Typedataset
Languageen
Field
Topic
Canadian institutionsOcean Tracking Network
Fundersnot available
KeywordsSturgeonSan JoaquinCoveWildlifeTelemetryPopulationJuvenile

Abstract

fetched live from OpenAlex

This is the OBIS extraction of the Pacific Aquatic Telemetry Hub (PATH) and California Department of Fish and Wildlife (CDFW) CDFWA15, consisting of the release tagging metadata, i.e. the location and date when the tagged animal was released, and summarized detection events of tagged individuals. If readers are interested in the source dataset they may also inquire with the project PIs as listed here or on the Ocean Tracking Network (OTN) portal for this project(https://members.oceantrack.org/project?ccode=PATH.CDFWA15). Abstract:Currently there is little known about rearing, migratory behavior, and general emigration patterns of juvenile southern Distinct Population Segment (sDPS) North American green sturgeon (Acipenser medirostris) and white sturgeon (Acipenser transmontanus) within the Lower Sacramento River, Sacramento-San Joaquin Delta (Delta), and San Francisco Bay. This data is crucial for improved species management in California’s Central Valley. To better understand emigration, California Department of Fish and Wildlife is undertaking a study to capture up to 100 green sturgeon and 100 white sturgeon annually and tag them with 69 kHz acoustic transmitters. Sampling is conducted by deploying and tending a 300-ft gill net with two-inch mesh. Acoustic transmitters are surgically implanted into the peritoneal cavity; tag size and therefore tag battery life is determined by fish weight and peritoneal cavity size. Passive integrated transponder (PIT) tags are also implanted in the peritoneal cavity during the surgical procedure. An array of 69 kHz acoustic receivers deployed throughout the lower Sacramento River and Sacramento-San Joaquin Delta collects detection data for juvenile sturgeon tagged with unique tag identification numbers. Telemetry data is analyzed to determine movement patterns, rearing habitat utilization, and migratory behavior within the Delta and outmigration to the Pacific Ocean as a function of water year type and juvenile age class.

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)0.003
metaresearch head score (Gemma)0.009
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesInsufficient payload (model declined to judge)
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Not applicable · Consensus signal: Not applicable
GenreCandidate signal: Dataset · Consensus signal: Dataset
Teacher disagreement score0.738
Threshold uncertainty score0.000

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0030.009
Meta-epidemiology (narrow)0.0010.001
Meta-epidemiology (broad)0.0010.001
Bibliometrics0.0060.008
Science and technology studies0.0020.000
Scholarly communication0.0050.004
Open science0.0030.004
Research integrity0.0010.002
Insufficient payload (model declined to judge)0.2620.293

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 head0.121
GPT teacher head0.394
Teacher spread0.273 · 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.

Study designNot applicable
Domainnot available
GenreDataset

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
Published2015
Admission routes1
Has abstractyes

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