The moth specialises on Scots pine trees, although it also uses other coniferous species. Its caterpillars can cause significant defoliation in some parts of its natural range and a breeding population was discovered in Scotland in 2009.

The researchers involved in Experiment 4 are:

Glenn Iason (James Hutton Institute): Glenn.Iason@hutton.ac.uk

Roger Moore (Forest Research): Roger.moore@forestry.gsi.gov.uk

Photos: R. Moore