Hellenic Ornithological Society is a conservation non-governmental organization for the protection of wild birds and their habitats in Greece. It was founded in 1982 and its mission is to ensure a sustainable natural environment for birds and people. Its work includes a wide range of actions; from protection and research, through education, raising of public awareness and policy making. Objectives: -- Research on birds and their habitats, in order to implement actions of protection and conservation, -- Raising of public awareness as to the natural environment, through environmental education and campaigning for crucial environmental issues, -- Site intervention and policy making for crucial environmental issues HOS is a partner of BirdLife International, the largest global partnership of birds and biodiversity conservation organisations.