Elephant bird "A. maximus" and "D. stirtoni" were revised to 540 and 730 kg, respectively. Four species are usually accepted in the genus "Aepyornis" today, but the validity of some is disputed, with numerous authors treating them all in just one species, "A. maximus". Up to three species are generally included in "Mullerornis". Several ratites outside of Madagascar have been posited as "aepyornithid"-like and could potentially make this clade considerably more speciose. These include "Eremopezus" from the Eocene of North Africa, unnamed Canary Island remains and several Neogene taxa in Eurasia. "Aepyornis maximus" is commonly known as the 'elephant bird', a term
Bird Island, South Georgia hundred thousand other birds, including gentoo penguins, South Georgia pintails and South Georgia pipits. Of South Georgia's 31 breeding species, 27 are found here. Cetaceans such as southern right whales can be seen on their feeding season in Subantarctic regions. The island has always been rat-free, unlike the main island of South Georgia where introduced rats were eradicated between 2010 and 2015. Bird Island, South Georgia Bird Island is long and wide, separated from the western end of South Georgia by Bird Sound. It is part of the British overseas territory of South Georgia and the South Sandwich Islands, also