Brown booby fishing - what's wrong with this picture?
Brown booby flying with its head twisted sideways, looking for fish. OK, this one was weird. We are cruising along on our ship, and I am on the Promenade with my camera and long lens, photographing the various boobies that are searching for fish. You can't actually see what they are doing very well, even with a good telephoto; the most you can usually do when the birds are flying is to try to keep them in the viewfinder and maintain a focus lock. It's not until you get the photos back to your computer that you can really review them well. And then I see it. This booby, with its head rotated 90°, is flying along, looking straight down. Not with both eyes, with one. Now, many birds have lousy binocular vision to begin with, as their eyes are at the sides of their heads instead of in front, like owls. And flying horizontally with your head facing down is not very aerodynamic. So, this bird seems to have found a solution to that problem. ...