As Many species are nocturnal,[32] and crepuscular,[33][34] usually spending the days resting in shade, and the cool evenings, nights and … Most of them except for the nail tail wallabies, the rock wallabies and the swamp wallaby are in the same genus, which means there’s not even much genetic difference between them. Taxonomy. A new born baby kangaroo is born at an early stage of development, after a pregnancy of just thirty six days. Despite this fact, some people say that they usually live around 23 years. These kangaroos are the most vocal of the three large kangaroo species. The eastern grey kangaroo can live up to 15 to 20 years old. When defensive, they will growl like a dog. What is the scientific name of the eastern grey kangaroo? In 1803, French explorers captured several Kangaroo Island western grey kangaroos and shipped them to Paris, where they lived in the Ménagerie du Jardin des Plantes for some years. The scientific name of the Eastern Grey Kangaroo is Macropus giganteus. Flinders shot several for food but assumed that they were eastern grey kangaroos. This thesis is about the dynamics of eastern grey kangaroo (Macropus giganteus) populations and their food supplies in temperate grasslands of south-eastern Australia. The kangaroo has a very hairy muzzle with fine hairs between the nostril and upper lip. programs will be conducted following the declaration of Eastern Grey Kangaroos as a controlled native species. Wiki User January 19, 2012 7:39AM. the red kangaroo) include significant amounts of shrubs in their diets. For the eastern grey kangaroo species as a whole, the high nucleotide and high haplotype diversity suggests a large and stable population , as would be expected for a species with its large body size and natural history ; the 2011 estimated population of eastern grey kangaroos in … While the 2010 Kangaroo Management Plan was prepared to cover all macropod species in the AT, it used the term ‘kangaroo’ to refer specifically to Eastern Grey Kangaroos. The eastern grey kangaroo is predominantly a grazer, eating a wide variety of grasses, whereas some other species (e.g. It has a small head with large ears and a very long tail. The mothers communicate to the joeys with a series of clicks. It is based on the study of three populations of eastern grey kangaroos inhabiting ‘warm dry’, ‘cold dry’, and Eastern grey kangaroos breeding may occur all year round, but they usually give birth in the summer, which is between September and March. The smaller species of kangaroos also consume hypogeal fungi. Western grey kanagroo (Macropus fuliginosus) Eastern grey kangaroo (Macropus giganteus) In conclusion, scientifically, there is no real big difference between kangaroos and wallabies. The Eastern Grey Kangaroo, being slightly smaller than the red kangaroo, is steel grey in colour on the top, with the underside of the tail and front being lighter in colour. The mothers communicate to the joeys with a series of clicks.