Calculadora de Biocapacidade

Calcule a biocapacidade de um território e compare com a pegada ecológica.

acres
acres
acres
multiplier

Total Biocapacity

0.05 global hectares

Cropland Biocapacity0.02 gha
Forest Biocapacity0.03 gha
Grazing Biocapacity0.01 gha

Total Biocapacity vs Cropland

Formula

How to Calculate Biocapacity

Biocapacity measures the capacity of ecosystems to produce useful biological materials and absorb waste.

Formula

Biocapacity (gha) = Area (ha) * Equivalence Factor * Yield Factor

Equivalence Factors

  • Cropland: 2.51 gha/ha
  • Forest: 1.26 gha/ha
  • Grazing land: 0.46 gha/ha
  • Fishing grounds: 0.37 gha/ha
  • Yield factor adjusts for local productivity relative to world average (e.g., 1.5 for fertile US farmland, 0.5 for arid regions).

    Exemplo Resolvido

    200 acres cropland, 500 acres forest, 300 acres grazing with yield factor 1.0.

    1. 01Cropland: 200 * 0.4047/10000 * 2.51 * 1.0 = 0.0203 gha
    2. 02Forest: 500 * 0.4047/10000 * 1.26 * 1.0 = 0.0255 gha
    3. 03Grazing: 300 * 0.4047/10000 * 0.46 * 1.0 = 0.0056 gha
    4. 04Total biocapacity: 0.0514 gha

    Perguntas Frequentes

    What is biocapacity?

    Biocapacity represents the ability of an ecosystem to produce biological resources and absorb CO2 waste. When ecological footprint exceeds biocapacity, we are in ecological deficit.

    How does biocapacity differ from ecological footprint?

    Biocapacity is the supply side (how much nature can produce), while ecological footprint is the demand side (how much we consume). An ecological deficit occurs when demand exceeds supply.

    Can biocapacity be increased?

    Yes, through sustainable agriculture, reforestation, soil restoration, and ecosystem protection. However, urbanization and land degradation reduce it.

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