Mountain Pine Beetle Outbreak Risk Score

Audit caller calibrated mountain-pine-beetle multi-factor review points with unknown evidence bounds, distinct from host basal-area fraction; no outbreak probability. Caller independently verifies units, applicability and matching conditions; no operational recipe, safety certification, causal efficacy or legal/resource classification is inferred.

Description

A beetle-risk rubric combines independently assigned points for observed criteria.

A beetle-risk rubric combines independently assigned points for observed criteria.1

Bounding unknown contributions shows whether missing evidence could change the threshold outcome without establishing a calibrated outbreak forecast. Use this tool to calculate mountain pine beetle outbreak risk score from the supplied measurements and assumptions.

When to use Mountain Pine Beetle Outbreak Risk Score

Use this tool to calculate mountain pine beetle outbreak risk score 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 Mountain Pine Beetle Outbreak Risk Score 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 callerBeetleFactorPoints, observedFactorPresentFlags, knownFactorEvidenceFlags, callerReviewPointsThreshold, using the field meanings and rules below, then run the tool.
  3. Read knownBeetleReviewPoints, maximumUnresolvedBeetlePoints, unknownEvidenceCanCrossReviewThreshold. 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
callerBeetleFactorPointsCaller beetle factor pointslist of numberRequired
observedFactorPresentFlagsObserved factor present flags; binary 0/1 under the definitions belowlist of numberRequired
knownFactorEvidenceFlagsKnown factor evidence flags; binary 1=known, 0=unknown, in the order described belowlist of numberRequired
callerReviewPointsThresholdCaller review points thresholdnumberRequired

Enter nonempty aligned nonnegative point weights, binary observed flags and binary known flags, plus a nonnegative threshold. Sum points for known present criteria and sum all unknown criterion points as maximum potential contribution. unknownEvidenceCanCrossReviewThreshold is true only when known score is below threshold but known+unknown reaches it. It is false when the known score already meets the threshold; this is a rubric bound, not an outbreak probability.

knownScore=Σpoints×observed×known; unknownPoints=Σpoints×(1−known); couldChange=(knownScore<threshold and knownScore+unknownPoints≥threshold)

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

Output fieldMeaningValue type
knownBeetleReviewPointsKnown Beetle Review Points; follow the units, sign, ordering and evidence convention stated abovenumber
maximumUnresolvedBeetlePointsMaximum Unresolved Beetle Points; follow the units, sign, ordering and evidence convention stated abovenumber
unknownEvidenceCanCrossReviewThresholdUnknown Evidence Can Cross Review Threshold; follow the units, sign, ordering and evidence convention stated aboveboolean
json
{
  "input": {
    "callerBeetleFactorPoints": [
      10,
      20
    ],
    "observedFactorPresentFlags": [
      1,
      1
    ],
    "knownFactorEvidenceFlags": [
      1,
      0
    ],
    "callerReviewPointsThreshold": 25
  },
  "output": {
    "knownBeetleReviewPoints": 10,
    "maximumUnresolvedBeetlePoints": 20,
    "unknownEvidenceCanCrossReviewThreshold": true
  }
}

Limitations and assumptions

Bounding unknown contributions shows whether missing evidence could change the threshold outcome without establishing a calibrated outbreak forecast. 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 Heterobasidion Stump Infection Probability Calculator when its separate inputs and assumptions fit the question: Observed infection incidence counts infected assessed stumps relative to all assessed stumps.

References

  1. Mountain Pine Beetle Outbreak Risk Score — tool.io

Similar or alternative tools

Don't forget to set a bookmark for tool.io!
Privacy | Imprint | Cookies