Quadrats and transects method B

Cards (8)

  • Write down hypothesis on effect of abiotic factor on distribution of plant species
  • Lay down tape measure from base of the tree to an open area of ground
  • Place quadrant against 0 side of the tape with one corner touching the 0 corner
  • Count the number of plants recorded in table below
  • Place quadrant 5 m up the tape and repeat step 3
  • Repeat step 4 and 5 m intervals until you reach end of transect line
  • Gather data from class to find mean number of plants
  • Plot graph of the number of plants against ecological gradient