Figure 1

Effect of a number of replicates on the detection probability of the GIB surveys. All the surveys were carried out with one replicate though the cut-off of 0.8 is crossed with 3–4 replicates for all the surveys.
Effect of a number of replicates on the detection probability of the GIB surveys. All the surveys were carried out with one replicate though the cut-off of 0.8 is crossed with 3–4 replicates for all the surveys.