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Record W365527669

Waterfowl of North America: Hunting and Recreational Values of North American Waterfowl

2010· article· en· W365527669 on OpenAlexaboutno aff
Paul A. Johnsgard

Bibliographic record

VenueLincoln (University of Nebraska) · 2010
Typearticle
Languageen
FieldEnvironmental Science
TopicAvian ecology and behavior
Canadian institutionsnot available
Fundersnot available
KeywordsWaterfowlGeographyFisheryRecreationEcologyHabitatBiology
DOInot available

Abstract

fetched live from OpenAlex

It is almost as difficult to find individuals opposed to waterfowl conservation as it is to hear Americans speaking out against motherhood or corn on the cob. Yet, in a real sense, it has been the American tradition of unchecked population expansion, taming the wilderness, and converting prairies and marshes into cornfields that has nearly spelled disaster for some of our native waterfowl. Of a wetland area in the United States that originally covered some 127 million acres, nearly 50 million acres have already been drained and lost as waterfowl habitat. Marshes have not only been converted to farmland but also have provided land for expanding suburbs and have been covered with cement or asphalt for roads, airports, and the other hallmarks of modern civilization. All of this has been done in the hallowed name of progress, for the benefits of a greater gross national product, and in hopes of a higher collective standard of living. Unfortunately, waterfowl have had few spokesmen to decry their changing standards of living, and their gross national product can only be measured in terms of the numbers of birds that annually fly southward toward their wintering areas. These numbers, as reflected in annual harvests and changes in season lengths and bag limits, provide a measure of the health of our waterfowl resource. In recent decades that health index has often sagged alarmingly, and a few species have scarcely been able to recover from these setbacks. Some persons might well pose the questions: "Just how important to our economy is a healthy waterfowl population? So what if one or two species might become extinct, aren't there plenty more to take their places?" It is nothing if not traditional to measure the value of things in terms of dollars, the very lodestone of American values. Thus, there are the annual license fees and "duck stamp" costs paid by some two million hunters-and the costs of ammunition, gas, lodging, and expendable supplies that are used on every hunt. Then there are the depreciation costs on guns, clothes, vehicles, boats, decoys, and all the other special equipment on which the waterfowl hunter lavishes his care and dollars. Costs of raising and training hunting dogs, rental or lease costs for hunting areas, hunting club costs, and similar ancillary expenses all contribute to the overall economic impact of waterfowl hunting. The 1965 National Survey of Hunting and Fishing reported that the average American waterfowl hunter spends over fifty dollars per year on his sport. With more than two million waterfowl hunters in the United States and Canada, at least a hundred million dollars per year would be a minimum economic value of waterfowl hunting.

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 distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation 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 score0.034
Threshold uncertainty score0.734

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.001
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 head0.186
Teacher spread0.180 · 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 teacher head, 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

Citations3
Published2010
Admission routes1
Has abstractyes

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