Fig. 2From: Establishing criteria for the management of tephritid fruit fly outbreaksDetermining the population of male flies in a region required to exceed the founder population density in the centre of the outbreak. Red line is the estimated total number of male files present (x axis) with a given number of male flies in the centre 1 hectare. Green lines indicate the founder population density given a founder population size of 6 male fliesBack to article page