RP - Sampling

    Cards (2)

    • Sampling: Transect method to see effect of an abiotic Factor
      1. Set a Transect between area that is being investigated, with a Tape Measure
      2. Place Quadrats at Equal intervals along Transect Line
      3. Record Number of Plant Species in each Quadrat
      4. Record abiotic factor at each Quadrat
      5. Repeat Transect 2 more times
    • Sampling: Quadrat Method to find Population
      1. Use a random number generator to obtain 2 numbers, which are to be used as coordinates to find a location on the 2 tape measures set up.
      2. Set down the quadrat at the coordinates.
      3. Count and record the number of the required plant species in the quadrat.
      4. Repeat steps 1-3 to take 9 more samples.
      5. Estimate the population size using this formula: area sampled / total area x number of plant species counted
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