Fauna
Plant

Karri

Eucalyptus diversicolor

Soaring above the forest floor of southwestern Australia, karri ranks among the tallest flowering trees on Earth, regularly exceeding heights of 80 meters. Its straight, column-like trunks shed bark in irregular patches each year, creating a striking mosaic of white, cream, orange, and soft purple hues. Mature groves form open, cathedral-like canopies that host rich communities of epiphytes, mosses, and hollow-nesting wildlife.

AncientCanopyFast-Growing
—observations
—countries
—peak records
Least ConcernConservation statusIUCN Red List categoriesLCNTVUENCREWEXLeast ConcernRed List categories, explained →
Diet & preySunlight, Water and soil minerals, Atmospheric carbon dioxide
Predators
  • Karri borer larvae
  • Gumleaf skeletonizer caterpillars
ThreatsHistorical overlogging, altered fire regimes, and climate-driven rainfall decline
HabitatsHigh-rainfall wet sclerophyll forests and deep loamy valleys
Life span250–500 years
  1. FamilyMyrtaceae
  2. SpeciesEucalyptus diversicolor
Range data is not available yet.
Interaction riskLow
  1. Low
  2. Moderate
  3. High
  4. Very high
Why interaction risk is low
Safe to observe at a normal distance; watch for falling branches in strong winds.
Responsible observation
  • Canopy Walks: Take advantage of suspended boardwalks in national parks to explore the mid-canopy layer safely.
  • Fire History: Check the lower trunks for blackened bark scars that reveal past bushfire survival.
  • Wind Precautions: Avoid lingering beneath mature crowns during severe gales due to falling limb risks.
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