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
Health human resources and middle-income countries. Shortages of skilled birth attendants in many developing countries remains an important barrier to improving maternal health outcomes. Many countries, both developed and developing, report maldistribution of skilled health workers leading to shortages in rural and underserved areas. Regular statistical updates on the global health workforce situation are collated in the WHO "Global Health Observatory". However, the evidence base remains fragmented and incomplete, largely related to weaknesses in the underlying human resource information systems (HRIS) within countries. In order to learn from best practices in addressing health workforce challenges and strengthening the evidence base, an increasing number