Epicormic Shoots Per Meter Bole Counter

Pool actual EpicormicShoots counts against assessed BoleLengthM with unavailable coverage, not whole-tree count, inferred organism identity or unobserved density. Caller independently verifies units, applicability and matching conditions; no operational recipe, safety certification, causal efficacy or legal/resource classification is inferred.

Description

Shoot breakage per assessed length is an observed damage density under a stated survey protocol.

Shoot breakage per assessed length is an observed damage density under a stated survey protocol.1

Unassessed length is missing exposure and must be distinguished from inspected length with zero broken shoots. Use this tool to calculate epicormic shoots per meter bole counter from the supplied measurements and assumptions.

When to use Epicormic Shoots Per Meter Bole Counter

Use this tool to calculate epicormic shoots per meter bole counter from the supplied measurements and assumptions. Establish the species/site, survey protocol, units, sampled area or exposure, and the independently chosen reference or model.

How to use Epicormic Shoots Per Meter Bole Counter and understand its results

  1. Establish the species/site, survey protocol, units, sampled area or exposure, and the independently chosen reference or model.
  2. Enter observedEpicormicShootsCounts, observedAssessedBoleLengthM, observedUnassessedBoleLengthM, using the field meanings and rules below, then run the tool.
  3. Read knownPooledEvidenceDensity, unassessedExposureFraction. Interpret the fields using their units, signs and evidence conventions below.
  4. If input validation fails, correct the reported field and run again. Before applying the result, check reference scope, model assumptions and any missing evidence or placeholder values.
Input fieldMeaningValue typeRequirement
observedEpicormicShootsCountsObserved epicormic shoots countslist of numberRequired
observedAssessedBoleLengthMObserved assessed bole length mlist of numberRequired
observedUnassessedBoleLengthMObserved unassessed bole length mlist of numberRequired

Enter nonempty aligned nonnegative integer damage counts bounded to 1,000,000, positive assessed shoot lengths in meters and nonnegative unassessed exposures. Divide pooled counts by pooled assessed exposure, then divide pooled unassessed exposure by total assessed-plus-unassessed exposure. Unknown exposure does not enter the rate denominator.

observedDamageDensity=Σcounts/ΣassessedExposure; unassessedFraction=ΣunknownExposure/[ΣassessedExposure+ΣunknownExposure]

Use the exact units, boundary rules, ordering and missing-evidence conventions above.

Output fieldMeaningValue type
knownPooledEvidenceDensityKnown Pooled Evidence Density; follow the units, sign, ordering and evidence convention stated abovenumber
unassessedExposureFractionUnassessed Exposure Fraction; follow the units, sign, ordering and evidence convention stated abovenumber
json
{
  "input": {
    "observedEpicormicShootsCounts": [
      2,
      6
    ],
    "observedAssessedBoleLengthM": [
      1,
      3
    ],
    "observedUnassessedBoleLengthM": [
      1,
      1
    ]
  },
  "output": {
    "knownPooledEvidenceDensity": 2,
    "unassessedExposureFraction": 0.3333333333333333
  }
}

Limitations and assumptions

Unassessed length is missing exposure and must be distinguished from inspected length with zero broken shoots. Interpretation depends on the units, sampling scope and exact model described above.

All listed fields require explicit values. Unexpected fields, incorrect types, nonfinite numbers and sparse evidence arrays fail validation; the specific bounds and alignment requirements are stated above. Extremely large inputs or outputs can also be rejected. An input error is distinct from a successful result reporting false, no matches or missing evidence.

Alternative or Complementary methods

Use Bark Beetle Entry Hole Density /m² Counter for this related task: Beetle holes per assessed bark area summarize observed damage density.

Use Woodpecker Foraging Evidence Classes Per Tree when its separate inputs and assumptions fit the question: Woodpecker foraging indices depend on species, habitat and observation protocol.

References

  1. Epicormic Shoots Per Meter Bole Counter — tool.io

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