A close-up 
                                    of a Rüppell's Griffon 
                                    showing blood on the bird's neck. Vultures 
                                    are very clean birds and bathe daily after 
                                    feeding, often travelling quite some distance 
                                    to do so. The reason for the bald head and 
                                    neck is obvious; if these were feathered 
                                    the bird would be unable to reach that area 
                                    to clean it with their bill. Vultures also 
                                    sunbathe frequently, stretching their wings 
                                    while doing so, and this is thought to help 
                                    in straightening flight feathers which become 
                                    tangled.  
                                    Photograph: 
                                    (Copyright © 
                                    2000)  |