1-take samples are regular intervals across a habitat 2-use random numbers to select coordinates within a habitat 3-selcet coordinates on a map and use a gps to find the position with in the habitat
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Explain a random sample
Random proportions are selected and studied in detail the numbers are then multiplied up to estimate for the whole habitat
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Disadvantge of random sampling plants
Random sampling could miss out the random infrequently occurring plant therefore its important to take a visual survey
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how do you use a quadrat
place the qudrat at random with in a habitat, identify the species present
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3 ways to measure abundace
1-abundance
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Other cards in this set
Card 2
Front
Explain a random sample
Back
Random proportions are selected and studied in detail the numbers are then multiplied up to estimate for the whole habitat
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