This tiny sedge warbler is certainly brave as it squares off to a cuckoo five times its size in a real David and Goliath stand off in York, North Yorks. See Animal News copy AN-DouglasCuckoo: The miniature bird hovers in mid air as it postures and squawks in a territorial battle with the much larger avian adversary. In these remarkable images, taken in York, North Yorks, the cuckoo is left in no doubt that it is not welcome, and photographer Ian Douglas, 64, was delighted when the bird eventually flew away. WWW.ANIMALNEWSAGENCY.COM - 0044 (0)7494818329 //ANIMALNEWSAGENCY_AN3492/Credit:Ian Douglas / Animal News/SIPA/2404301246