PRJ-002Species distribution + climate + spatial ecologyCompleted analytical study

Project record

PUBLIC LOCATION
Western North America / modeled range

01

Question + scope

Whitebark pine occupies a narrow and changing climatic space. This model asks where occurrence, elevation, temperature, and precipitation align—and keeps model performance, future projections, and extrapolation risk together so suitability is not presented as certainty.

02

Field to evidence

Two connected parts of the work, with the material that supports each one.

01

Occurrence and climate

Herbarium occurrences, background locations, elevation, and climate predictors establish where the model has evidence to work with.

  • cleaned occurrence set
  • environmental predictor stack
  • spatial thinning and background sample
02

Prediction and limits

Model performance, response curves, future-climate projections, and extrapolation checks are presented together so suitability is not mistaken for survival or certainty.

  • AUC and response curves
  • 2041–2070 projections
  • MESS extrapolation review

03

Linked material

  • 65 presences
  • 9,837 background locations
  • AUC 0.9488
  • precipitation and warmest-month temperature
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