Silver-Y moth
northern parts of Europe until November, migrating back to southern Europe for the winter months. The moths can fly 2,000 to 2,500 km. In temperate climates [...] brassicas, from August onward. The silver-Y moth ( Autographa gamma ) feeds on plants of 14 families and is sometimes also encountered in greenhouse crops such [...] female lays up to 2,000 eggs on the underside of the leaves of their host plant, usually separately but sometimes in small groups. These eggs are a greyish