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Fish Finray Count Token

Record an explicit observed fin-ray count and fin wording without checking taxonomic meristics.

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Description

Label a specimen's recorded fin-ray count.

Fish records distinguish morphometric length definitions, relative image scales, annulus labels, detection times and survey-effort geometry. A supplied conversion factor need not apply across species or sizes. Local labels, ratios and nominal swept areas organize observations without identifying a fish, determining age or estimating abundance.

Label a specimen's recorded fin-ray count.

When to use this tool

Use Fish Finray Count Token when you already have specimenId, finWording, observedRayCount and need to label a specimen's recorded fin-ray count.

How to use the tool and how it works

  1. Enter specimenId, finWording, observedRayCount. Use the units and conventions below.
  2. Run the tool. Correct any format, range, or cross-field input error before interpreting the output.
  3. Read label. Use the output convention below.

Require specimenId/finWording nonempty and nonnegative safe whole observedRayCount; append the count.1

Input fieldMeaning and unitsAccepted input
specimenIdSpecimen IdRequired. Text; minimum UTF-16 length 1; maximum UTF-16 length 8192.
finWordingFin WordingRequired. Text; minimum UTF-16 length 1; maximum UTF-16 length 8192.
observedRayCountObserved Ray CountRequired. Safe integer; minimum 0.
Output fieldInterpretationReturned shape
labelLabelRequired. Text; maximum UTF-16 length 8192.
json
{
  "input": {
    "specimenId": "F17",
    "finWording": "dorsal",
    "observedRayCount": 12
  },
  "output": {
    "label": "F17; dorsal rays=12"
  }
}

Limitations and assumptions

  • No rays are counted, anatomical convention checked or species identified.
  • Inputs must satisfy both the field types and the cross-field conditions above. Invalid input causes an error; a successful false flag or documented placeholder is a different result.
  • Numeric calculations use binary floating point unless exact decimal-integer arithmetic is explicitly stated. No hidden measurement tolerance or decimal rounding is added; nonfinite or out-of-contract results are rejected. Numeric signed-zero results are exported as zero.

Alternative or Complementary methods

Inspect original specimens, images, reference definitions and survey logs when verifying observations. Use a complete species-appropriate measurement or population method for age, abundance or condition questions; local scales and effort terms preserve only their stated basis.

References

  1. Calculation and input contract: ichthyology/fish-finray-count-token — tool.io

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