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Record W6983301002

A Manitoba regional perspective on wetlands

2000· other· en· W6983301002 on OpenAlexvenueaboutno aff

Bibliographic record

VenueLibrary and Archives Canada (Government of Canada) · 2000
Typeother
Languageen
FieldMedicine
TopicPrenatal Screening and Diagnostics
Canadian institutionsnot available
Fundersnot available
KeywordsWetlandLand coverAgricultureLand useDistribution (mathematics)Hydrology (agriculture)Cover (algebra)
DOInot available

Abstract

fetched live from OpenAlex

Part one provides a general review of the wetlands topic from a Manitoba regional perspective with regard to wetlands distribution, values, protection efforts, definitions, classification systems and existing inventories. There is qualitative information claiming the developed portion of Manitoba has lost more than 70% of its wetlands due to agriculture but there is no comprehensive inventory information against which to compare for change assessments. Part two provides an inventory of wetland magnitude and distribution by surface watersheds and by land and water cover types throughout the agricultural portion of Manitoba. The inventory is based on a land cover database compiled during the 1980s by the Manitoba Forestry Branch. Groundtruthing was completed to confirm the database's current relevance. The inventory found that on average, 11% of the study area was covered with wetland vegetation. The portion of wetland cover in the 28 watersheds of the study area ranged from 0.5 to 36%. The portion of privately-owned wetlands in the watersheds ranged from 5 to 92%. Wetlands have been almost eliminated in some of the most intensively drained and farmed watersheds. In these areas a more active approach is required if representative wetland environments are to be saved.

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: Not applicable · Consensus signal: Not applicable
GenreCandidate signal: Other · Consensus signal: Other
Teacher disagreement score0.117
Threshold uncertainty score0.235

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.001
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0040.009
Science and technology studies0.0020.001
Scholarly communication0.0030.001
Open science0.0010.001
Research integrity0.0010.001
Insufficient payload (model declined to judge)0.0240.002

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 head0.005
GPT teacher head0.166
Teacher spread0.161 · 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 designNot applicable
Domainnot available
GenreOther

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
Published2000
Admission routes2
Has abstractyes

Explore more

Same venueLibrary and Archives Canada (Government of Canada)→Same topicPrenatal Screening and Diagnostics→French-language works237,207→