January 2010 – vol. 103, issue 1, pp 61–64 During a visit to Socotra, Yemen, in autumn 2008, we observed two social interactions of Egyptian Vultures Neophron percnopterus that appear not to have been described previously. This Globally Endangered species has prob- ably its highest world concentration on Socotra. After detailed surveys from 1999 to 2008, by the Socotra Conservation and Development Programme and BirdLife Inter- national, th... This article is only available to registered users.To read more, please log in or purchase a subscription.