Cole Butler

Abstract Managing pest species relies critically on mechanisms that regulate population dynamics, particularly those factors that change with population size. These density-dependent factors can help or hinder control efforts and are especially relevant considering recent advances in genetic techniques that allow for precise manipulation of the timing and sex-specificity of a control.

1 Introduction The writing of hidden text has a rich history dating back to ancient times. One of the earliest accounts of invisible ink is attributed to Aeneas Tacticus around the 4th century BC,[1] who described methods to transmit secret messages, but he did not state the exact type of ink.