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
Animal Health also regulated the trade in endangered species through CITES. Previously Animal Health was known as State Veterinary Service. The Scottish arm of the organisation was a member of SEARS (Scotland's Environmental and Rural Services). On 1 April 2011 it merged with the Veterinary Laboratories Agency to form the Animal Health and Veterinary Laboratories Agency. Animal Health "For Animal health, see Veterinary medicine" Animal Health was a UK government executive agency primarily responsible for ensuring that farmed animals in Great Britain were healthy, disease-free and well looked after. One of its key roles was to implement government policies aimed at preventing