Pine processionary maximum recorded of . The species flies from May to July. "T. pityocampa" is a highly social organism. Throughout its life cycle, a pine processionary will make several shelters. The first of these are flimsy and temporary, but in the third instar, they build a permanent nest. Once their permanent nest is built, the caterpillars become foragers staying in the vicinity of the nest. The nest has no openings, so caterpillars force themselves through the layers of the shelter. The waste from the larvae's diet accumulates at the bottom of the nest. The pine processionary caterpillar is responsible for most
National Office of Animal Health National Office of Animal Health The National Office of Animal Health (NOAH) is a British organisation that represents the voice of its members from within the animal medicine industry in the United Kingdom of Great Britain and Northern Ireland. NOAH’s aim is to: “... promote the benefits of safe, effective, quality medicines for the health and welfare of all animals.” The members of NOAH typically come from a broad spectrum of the animal and veterinary medicine industry including small UK organisations and larger multinational corporations who have interests in providing animal medicine and services to animal health in the UK.