What is the name of the island named after a medium-sized marine mammal in the order Sirenia?
Sea Cow Island Sea Cow Island, also known as Île Vache Marine, is a round 18 ha island on the Great Chagos Bank atoll of the Chagos Archipelago in the British Indian Ocean Territory. It was named after Dugongs that were once abundant in the area although they became regionally extinct. It is the smaller of the two islands in the Eagle Islands group on the western side of the atoll and forms part of the Chagos Archipelago strict nature reserve. It has been identified as an Important Bird Area by BirdLife International because of its significance as a breeding site for brown noddies, of which 11,500 pairs were recorded in a 2004 survey.
Dannebrog Island Dannebrog Island (Danish: "Dannebrogsø" ) is an uninhabited island of the King Christian IX Land coast, Sermersooq municipality, southern Greenland. The island was named by officer of the Danish Navy Wilhelm August Graah.