Île des Pingouins eroded by the sea, steep-sided, 4 km long and 1 km wide. Its surrounding coastal cliffs vary from 50 m to 300 m in height, making it virtually inaccessible by sea and rarely visited. It is free of introduced species, so has a relatively pristine biota compared with the other islands in the archipelago. At least 29 bird species breed on the island, which has been identified by BirdLife International as an Important Bird Area (IBA). It has an exceptionally high density of seabirds, including a million pairs of macaroni penguins, 300 pairs of black-browed albatrosses, four pairs of Salvin's
Macaroni (horse) Ormonde and the important stallions Bona Vista, the male-line ancestor of most modern thoroughbreds, and Kendal (sire of the Triple Crown winner Galtee More). Macaroni died on 12 December 1887 and was buried at Mentmore. Macaroni (horse) Macaroni (1860–1887) was a British Thoroughbred racehorse and sire. In a career that lasted from October 1862 to September 1863 he ran eight times and won seven races. In 1863 he won all seven of his races including the 2000 Guineas at Newmarket, The Derby and the Doncaster Cup. Macaroni was bred by Richard Grosvenor, 2nd Marquess of Westminster at his Eaton stud