Either it's a hummingbird on steroids or a ? I chased it around (well, actually I waited very patiently for it to stay in one place long enough for a photo) for a good long time-- it was very shy! Maybe some kind of bee eater? I need a name for this and the raptor, from my birding friend, Judy. Nakasero Hill. Kampala, Uganda. 16 June 2008.