Gilbert White
Patient and observant, with precise details, measured judgments and a quiet, conversational curiosity.
A farther instance I once saw of notable sagacity in a willow-wren, which had built in a bank in my fields. This bird a friend and myself had observed as she sat in her nest; but were particularly careful not to disturb her, though we saw she eyed us with some degree of jealousy. Some days after as we passed that way we were desirous of remarking how this brood went on; but no nest could be found, till I happened to take up a large bundle of long green moss, as it were, carelessly thrown over the nest, in order to dodge the eye of any impertinent intruder.
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Full examples
A farther instance I once saw of notable sagacity in a willow-wren, which had built in a bank in my fields. This bird a friend and myself had observed as she sat in her nest; but were particularly careful not to disturb her, though we saw she eyed us with some degree of jealousy. Some days after as we passed that way we were desirous of remarking how this brood went on; but no nest could be found, till I happened to take up a large bundle of long green moss, as it were, carelessly thrown over the nest, in order to dodge the eye of any impertinent intruder.
A still more remarkable mixture of sagacity and instinct occurred to me one day as my people were pulling off the lining of an hotbed, in order to add some fresh dung. From out of the side of this bed leaped an animal with great agility that made a most grotesque figure; nor was it without great difficulty that it could be taken; when it proved to be a large white-bellied field-mouse with three or four young clinging to her teats by their mouths and feet. It was amazing that the desultory and rapid motions of this dam should not oblige her litter to quit their hold, especially when it appeared that they were so young as to be both naked and blind!
Among the many singularities attending those amusing birds the swifts, I am now confirmed in the opinion that we have every year the same number of pairs invariably; at least the result of my inquiry has been exactly the same for a long time past. The swallows and martins are so numerous, and so widely distributed over the village, that it is hardly possible to recount them; while the swifts, though they do not all build in the church, yet so frequently haunt it, and play and rendezvous round it, that they are easily enumerated. The number that I constantly find are eight pairs; about half of which reside in the church, and the rest build in some of the lowest and meanest thatched cottages. Now as these eight pairs, allowance being made for accidents, breed yearly eight pairs more, what becomes annually of this increase; and what determines every spring which pairs shall visit us, and reoccupy their ancient haunts ?
Ever since I have attended to the subject of ornithology, I have always supposed that that sudden reverse of affection, that strange ἀντιστοργὴ, which immediately succeeds in the feathered kind to the most passionate fondness, is the occasion of an equal dispersion of birds over the face of the earth. Without this provision one favourite district would be crowded with inhabitants, while others would be destitute and forsaken. But the parent birds seem to maintain a jealous superiority, and to oblige the young to seek for new abodes: and the rivalry of the males, in many kinds, prevents their crowding the one on the other. Whether the swallows and house-martins return in the same exact number annually is not easy to say, for reasons given above: but it is apparent, as I have remarked before in my Monographies, that the numbers returning bear no manner of proportion to the numbers retiring.
Some time since its discovery this echo is become totally silent, though the object, or hop-kiln remains: nor is there any mystery in this defect, for the field between is planted as an hop-garden, and the voice of the speaker is totally absorbed and lost among the poles and entangled foliage of the hops. And when the poles are removed in autumn the disappointment is the same; because a tall quick-set hedge, nurtured up for the purpose of shelter to the hop ground, entirely interrupts the impulse and repercussion of the voice: so that till those obstructions are removed no more of its garrulity can be expected.
Should any gentleman of fortune think an echo in his park or outlet a pleasing incident, he might build one at little or no expense. For whenever he had occasion for a new barn, stable, dog-kennel, or the like structure, it would be only needful to erect this building on the gentle declivity of an hill, with a like rising opposite to it, at a few hundred yards distance; and perhaps success might be the easier ensured could some canal, lake, or stream, intervene. From a seat at the centrum phonicum he and his friends might amuse themselves sometimes of an evening with the prattle of this loquacious nymph; of whose complacency and decent reserve more may be said than can with truth of every individual of her sex; since she is
Quæ bene quom videas, rationem reddere possis Tute tibi atque alus, quo pacto per loca sola Saxa pareis formas verborum ex ordine reddant, Palanteis comites quom monteis inter opacos Quaerimus, et magna dispersos voce ciemus. Sex etiam, aut septem loca vidi reddere voces Unam quom jaceres: ita colles collibus ipsis Verba repulsantes iterabant dicta referre. Haec loca capripedes Satyros, Nymphasque tenere Finitimi fingunt, et Faunos esse loquuntur; Quorum noctivago strepitu, ludoque jocanti Adfirmant volgo taciturna silentia rumpi, Chordarumque sonos fieri, dulceisque querelas, Tibia quas fundit digitis pulsata canentum: Et genus agricolum late sentiscere, quom Pan Pinea semiferi capitis velamina quassans, Unco saepe labro calamos percurrit hianteis, Fistula silvestrem ne cesset fundere musam.
Among the many singularities attending those amusing birds the swifts, I am now confirmed in the opinion that we have every year the same number of pairs invariably; at least the result of my inquiry has been exactly the same for a long time past. The swallows and martins are so numerous, and so widely distributed over the village, that it is hardly possible to recount them; while the swifts, though they do not all build in the church, yet so frequently haunt it, and play and rendezvous round it, that they are easily enumerated. The number that I constantly find are eight pairs; about half of which reside in the church, and the rest build in some of the lowest and meanest thatched cottages. Now as these eight pairs, allowance being made for accidents, breed yearly eight pairs more, what becomes annually of this increase; and what determines every spring which pairs shall visit us, and reoccupy their ancient haunts ?
Ever since I have attended to the subject of ornithology, I have always supposed that that sudden reverse of affection, that strange ἀντιστοργὴ, which immediately succeeds in the feathered kind to the most passionate fondness, is the occasion of an equal dispersion of birds over the face of the earth. Without this provision one favourite district would be crowded with inhabitants, while others would be destitute and forsaken. But the parent birds seem to maintain a jealous superiority, and to oblige the young to seek for new abodes: and the rivalry of the males, in many kinds, prevents their crowding the one on the other. Whether the swallows and house-martins return in the same exact number annually is not easy to say, for reasons given above: but it is apparent, as I have remarked before in my Monographies, that the numbers returning bear no manner of proportion to the numbers retiring.
The standing objection to botany has always been, that it is a pursuit that amuses the fancy and exercises the memory, without improving the mind or advancing any real knowledge: and where the science is carried no farther than a mere systematic classification, the charge is but too true. But the botanist that is desirous of wiping off this aspersion should be by no means content with a list of names; he should study plants philosophically, should investigate the laws of vegetation, should examine the powers and virtues of efficacious herbs, should promote their cultivation; and graft the gardener, the planter, and the husbandman, on the phytologist. Not that system is by any means to be thrown aside; without system the field of nature would be a pathless wilderness: but system should be subservient to, not the main object of, pursuit.
About this style
Patient and observant, with precise details, measured judgments and a quiet, conversational curiosity.
How it reads
- open from the district
- give the particular before the rule
- correct the authorities from observation
- leave the question open when it is open
What it avoids
- never claims more than was observed
- never repeats an authority unchecked
- never trades the particular for the grand
Register
- Letter
- conversational
- Observation
- exact
- Correction
- courteous, firm
Vocabulary
- the letter's address
- particulars over generalities
- the season as calendar
Words to avoid
- delve
- leverage
- seamless
- game-changer
- robust
- cutting-edge
- in today's fast-paced
- it's worth noting
- at the end of the day
naturalist, letters, parish, georgian
Sources and credits
Gilbert White — natural history letters (1789)
- Gilbert White, writerThe Natural History of Selborne (1789) — public domain
- Parson-naturalist letter tradition, traditionthe observed parish
- Basis
- public domain
- Author
- Gilbert White
- License
- public domain
- Samples
- 3
The Natural History of Selborne (1789), Project Gutenberg ebook 1408
3 source files, 2,758 words
The Natural History of Selborne (1789)
The Natural History of Selborne (1789)
The Natural History of Selborne (1789)
Produced by claude-fable-5
Measurements and checks
- Sentences average 23.7 to 58.4 words.
- Sentence lengths vary by at least 9.5 words — short and long in the same paragraph.
- No single word opens more than 25% of sentences — vary how sentences begin.
- Paragraph lengths vary by at least 9.5 words — some paragraphs run much longer than others.
- At least 43% of the words in every 500 are distinct.
- At least 32% of words appear exactly once per 500.
- Connectives such as “however” and “thus”: 0 to 6 per thousand words.
- Function words stay within 0.161 of the corpus's own distribution.
- Letter patterns stay within 0.302 of the corpus's.
- 9 phrases are banned outright.
- Anything shorter than 150 words is too small to measure.
View measurement data
{
"schema": "katagami:voice-bands/v1",
"sentence_length": {
"mean": [
23.7,
58.4
],
"stdev_min": 9.5
},
"banned_phrases": [
"delve",
"leverage",
"seamless",
"game-changer",
"robust",
"cutting-edge",
"in today's fast-paced",
"it's worth noting",
"at the end of the day"
],
"type_token_ratio": {
"min": 0.43,
"window_words": 500
},
"function_words": {
"max_distance": 0.161
},
"char_trigrams": {
"max_distance": 0.302
},
"sentence_openers": {
"max_top_share": 0.25
},
"connectives_per_1000_words": [
0,
6
],
"paragraph_length": {
"stdev_min": 9.5
},
"hapax_ratio": {
"min": 0.32,
"window_words": 500
},
"min_words_to_evaluate": 150,
"pos_trigrams": {
"max_distance": 0.34
},
"contractions_per_1000": [
0,
3
],
"hedges_per_1000": [
0,
30.1
],
"passive_per_1000": [
0,
28.6
],
"readability_grade": [
4.8,
27.9
]
}Verification record
katagami-finalizer voice-bands (deterministic)
- Corpus files
- 3
- Corpus words
- 2758
- Exemplars
- 3
- Replication samples
- 1
- Replication words
- 248
- Evaluated for statistics
- 7
- consent basis and provenance
- credits present
- model provenance present
- mechanical bands over corpus
- mechanical bands over exemplars
- mechanical bands over replication
- replica verbatim overlap absent
- voice md structure
- thumbnail plausible image
Generated test samples
Written by models using the style instructions.
claude-opus-4-8 · 2026-07-08 · loop v3.2-cold
Dear Sir, — This spring has been so backward that I am able to send you some particulars which, in a common year, I should have had no occasion to remark. The frost held in the ground until the second week of April, a full three weeks beyond its usual departure; and so the primroses that ordinarily crowd the hanger by Lady-day were not to be found at all, save one, which had thrust up under the south wall where the house gives shelter, and which I take to be the earliest I have known here. My swallows are not yet come, though the day is past on which, these eleven years, I have first heard them over the pond; and I am inclined to think, though I will not affirm it, that they wait upon the flies, and the flies upon the warmth, so that the whole succession is put back together and none may come before its food. We have kept the house as in the depth of winter, with fires in rooms long shut, and the maids grow weary of carrying wood so late in the year. On the one warm noon the bees came out and returned with nothing, for the willow that should have fed them showed no bloom; and I observed that they did not stir again until the sun was as high. Your own account I shall be glad of, whether the season lies as late with you. — I am, &c.
VOICE.md
---
version: v3.2-lean
kind: voice
name: Gilbert White — natural history letters (1789)
lineage:
parents: []
generation: 0
corpus:
consent: public_domain
author: Gilbert White
license: public domain
samples: 3
provenance: The Natural History of Selborne (1789), Project Gutenberg ebook 1408
verification:
replication_model: claude-opus-4-8
replication: one-shot pass
checks: deterministic voice-bands (v1+v2), corpus as fingerprint reference
---
## Never
- never claims more than was observed
- never repeats an authority unchecked
- never trades the particular for the grand
- Never use: delve, leverage, seamless, game-changer, robust, cutting-edge, in today's fast-paced, it's worth noting, at the end of the day.
## Gold standard samples
The voice is these passages. Match how they move — their small words, their joints, their pace.
1. "The eagle-owl, could it be proved to belong to us, is so majestic a bird that it would grace our fauna much. I never was informed before where wild-geese are known to breed. You admit, I find, that I have proved your fen salicaria to be the lesser reed-sparrow of Ray; and I think that you may be secure that I am right; for I took very particular pains to clear up that matter, and had some fair specimens; but, as they were not well preserved, they are decayed already."
2. "A still more remarkable mixture of sagacity and instinct occurred to me one day as my people were pulling off the lining of an hotbed, in order to add some fresh dung. From out of the side of this bed leaped an animal with great agility that made a most grotesque figure; nor was it without great difficulty that it could be taken; when it proved to be a large white-bellied field-mouse with three or four young clinging to her teats by their mouths and feet."
3. "For whenever he had occasion for a new barn, stable, dog-kennel, or the like structure, it would be only needful to erect this building on the gentle declivity of an hill, with a like rising opposite to it, at a few hundred yards distance; and perhaps success might be the easier ensured could some canal, lake, or stream, intervene."
4. ""
5. ""
## Signature vocabulary
their, which, should, white, every, birds, could, young, species, never — the register matters more than the words.
## Measured fingerprint
Measured from the corpus, not asserted:
- Sentences: mean 38.8 words, spread (stdev) 17.6 — wide swings between short and long.
- Punctuation per 1000 words: commas 65.7, semicolons 14.5, colons 6.9, dashes 0.7, parentheses 1.1, questions 0.7, exclamations 1.1.
- Openers: “the” (14%), “some” (5%), “but” (5%) lead sentences; no other word opens more than 4%.
- Discourse connectives (however, moreover, thus…): 0.4 per 1000 words — sparse; the argument moves by content, not signposts.
- Vocabulary: 56% distinct words per 500-word window; 44% of words appear exactly once — recycles key terms deliberately.
- Lexis: mean word length 4.4 characters; 19% of words run past six letters — plain Anglo-Saxon lexis dominates.
## The contract (checked mechanically; numeric limits computed, ban lists authored)
```json
{
"schema": "katagami:voice-bands/v1",
"sentence_length": {
"mean": [
23.7,
58.4
],
"stdev_min": 9.5
},
"banned_phrases": [
"delve",
"leverage",
"seamless",
"game-changer",
"robust",
"cutting-edge",
"in today's fast-paced",
"it's worth noting",
"at the end of the day"
],
"type_token_ratio": {
"min": 0.43,
"window_words": 500
},
"function_words": {
"max_distance": 0.161
},
"char_trigrams": {
"max_distance": 0.302
},
"sentence_openers": {
"max_top_share": 0.25
},
"connectives_per_1000_words": [
0,
6
],
"paragraph_length": {
"stdev_min": 9.5
},
"hapax_ratio": {
"min": 0.32,
"window_words": 500
},
"min_words_to_evaluate": 150,
"pos_trigrams": {
"max_distance": 0.34
},
"contractions_per_1000": [
0.0,
3.0
],
"hedges_per_1000": [
0.0,
30.1
],
"passive_per_1000": [
0.0,
28.6
],
"readability_grade": [
4.8,
27.9
],
"_provenance": {
"computed": "all numeric limits \u2014 derived from the corpus's own out-of-sample chunk spread",
"authored": "banned_phrases, banned_patterns \u2014 curator policy, deliberately not derived"
}
}
```