Institution: | 1. Royal Society for the Protection of Birds, The Lodge, Sandy, Bedfordshire, SG19 2DL, UK;2. Souss‐Massa National Park, Eaux et Forêts, BP107, Inezgane, Morocco;3. App. 2, Im. Boularrabe, Q. Masrour I, rue de Rabat, Temara, Morocco;4. Sociedad Espa?ola de Ornitologia, Melquides Biencinto 34, ES‐28053 Madrid, Spain |