Keywords: Green backed firecrown dual.jpg en Shows two images side-by-side of a green-backed firecrown hummingbird Sephanoides sephaniodes taken three seconds apart Both images are of the same bird This comparison shows the strong directional dependence of the firecrown It may be very bright from the front but completely invisible from the sides Also note the white spots behind the eyes Taken by Dr Jason L Quinn Own Jason Quinn 33 29 59 59 S 70 36 40 57 W Taken with a Sony DSC-H2 and edited with Gimp in Santiago Chile on July 25 2008 Sephanoides sephaniodes Perched hummingbirds |