THE QUINTESSENTIAL COMPANION FOR NORTH AMERICAN BIRDERS: Review of <i>The Birdwatcher's Companion to North American Birdlife</i> by Christopher W. Leahy
Bibliographic record
Abstract
The Birdwatcher's Companion was revised in 2004 under a new title, The Birdwatcher's Companion to North American Birdlire, and by a new publisher, Princeton University Press. This substantial work builds on Leahy's previous edition published in 1982. Hailed by the publisher as the quintessential, alphabetically arranged guide to North American birdlife, the new edition of The Birdwatcher's Companion is over 100 pages longer than the first edition, but, overall, the style and format have not changed much between the two editions. The Companion begins with a brief chapter in which the author describes how to use the book, how it is organized, and what features or topics are and are not included. Although the title suggests that the book covers birds from all of North America, it focuses on the continental United States and Canada.\nI enjoyed perusing the contents of this book and randomly reading essays and definitions. The Companion is not a compendium of everything known about North American birds, but it is an impressive and authoritative compilation of information on one of the most-studied groups of organisms in North America. Birders and bird enthusiasts will enjoy browsing through this book for its myriad of facts and entertaining essays. Leahy's light-hearted writing style, humorous anecdotes, and personal experiences add zest to many topics. Weighing just over 3.5 pounds, this beefy reference book is well worth the cost for any birder and will become a valuable resource for any biologist, ecologist, or manager who responds to questions from the ever-inquisitive public. In short, this book will appeal to those who love birds.-
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How this classification was reachedexpand
Full frame distilled prediction
Teacher imitationNot 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.
Codex and Gemma teacher scores by category
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.001 | 0.000 |
| Meta-epidemiology (narrow) | 0.001 | 0.001 |
| Meta-epidemiology (broad) | 0.001 | 0.001 |
| Bibliometrics | 0.000 | 0.002 |
| Science and technology studies | 0.002 | 0.017 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.002 | 0.001 |
| Research integrity | 0.000 | 0.001 |
| Insufficient payload (model declined to judge) | 0.001 | 0.001 |
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.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; both teacher heads agree on what is shown here.
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".