Macaroni penguin been considered separate species, but the close similarities of their DNA sequences has led some, such as the Australian ornithologists Les Christidis and Walter Boles, to treat the royal as a subspecies of the macaroni. The two species are very similar in appearance; the royal penguin has a white face instead of the usually black face of the macaroni. Interbreeding with the Indo-Pacific subspecies of the southern rockhopper penguin ("E. chrysocome filholi") has been reported at Heard and Marion Islands, with three hybrids recorded there by a 1987–88 Australian National Antarctic Research Expedition. The macaroni penguin is a large, crested
Pointer (dog breed) it is often simply referred to as the "bird dog," Pointers are found in abundance. The bobwhite quail is the primary game bird there, and is considered classic English Pointer game, as the bobwhite will hold well for a pointing dog. Pointers also work game birds such as the pheasant, grouse, and woodcock with success. While the dog is often called the "English Pointer" colloquially, the official breed name according to the British Kennel Club is simply "Pointer". The same is true of the Fédération Cynologique Internationale, the American Kennel Club, and the Field Dog Stud Book. The first Pointer