Start studying PHYLA Porifera, Cnidaria, and Ctenophora Test Study Guide. The eastern grey kangaroo can travel very fast over land. They have a small head and large ears. It is only after thoughtful consideration of these needs and possible extenu… It is in the Class Mammalia because it is able to produce milk through mammary glands, it has hair, and has three inner ear bones. Although a big eastern grey male typically masses around 66 kg (weight 145 lb.) It is also known as the … [8], The eastern grey is the species most commonly seen in Australia. They have hind legs that are larger than their forelimbs. [10] Kangaroos use less energy if they travel faster. Indigenous Australian names for the eastern grey include iyirrbir and kucha. Wallaroo is a common name for several species of moderately large macropods, intermediate in size between the kangaroos and the wallabies.The word "wallaroo" is from the Dharug walaru.In general, a large, slim-bodied macropod of the open plains is called a "kangaroo"; a small to medium-sized one, particularly if it is relatively thick-set, is a "wallaby". Like all kangaroos, it is mainly a nocturnal animal, and it is crepuscular, which means it is active early in the morning, and early in the evening. The Western Grey does not live in the tropical north or the fertile south-east of Australia. Babies are born about five weeks after mating. They live in large groups of up to 100 kangaroos, called "mobs'. It is also known as the great grey kangaro. Eastern gray kangaroos are found in the grasslands, forests and mountains of eastern Australia. [11][12][14], Eastern grey kangaroo on Australian Coat of Arms, From Simple English Wikipedia, the free encyclopedia, CS1 maint: multiple names: editors list (, International Union for Conservation of Nature, "Australian Wildlife » Eastern grey kangaroo", "Eastern grey kangaroo (Macropus giganteus) [picture] / [John Hunter]", "BBC - Science & Nature - Wildfacts - Eastern grey kangaroo", "Eastern Grey Kangaroo (Macropus giganteus), Billabong Sanctuary, Townsville", "Australia Zoo - Our Animals - Mammals - Kangaroos - Eastern grey kangaroo", "Kangaroo culling begins at Australian site - World environment- msnbc.com", "BBC News | ASIA-PACIFIC | Kangaroo cull targets millions", "Parks & Wildlife Service - Forester (eastern grey) kangaroo", "5000 roos dead amid Defence 'inaction' - Local News - News - General - The Canberra Times", https://simple.wikipedia.org/w/index.php?title=Eastern_grey_kangaroo&oldid=6376983, Creative Commons Attribution/Share-Alike License. It likes open grassland with areas of bush for daytime shelter. Their tails are about 120 cm (47 in) long. [8] A joey can remain with its mother until it becomes an adult, at about four years old. Kangaroos are endemic to Australia. The Eastern grey kangaroo is known to be the heaviest species of kangaroo despite the fact that the red kangaroo is taller. https://seaworld.org/animals/facts/mammals/western-gray-kangaroo Gestation takes about 36 days. The red kangaroo is the largest. The Western Grey Kangaroo is one of the largest kangaroos. Kangaroos mainly feed on grasses, leaves and bark. Accepted genus Macropus defined by Shaw in 1790, but first efforts to taxonomically place kangaroos were made by German scientists in the 1770s (Simons 2013) Gray kangaroo species placed into subgenus Macropus within genus Macropus in 1985 (Eldridge and Coulson 2015) Two subspecies of western gray kangaroo recognized (Jackson and Groves 2015) Select one: a. monophyletic b. paraphyletic c. polyphyletic. It lives near the big cities of the south and east coast. The joey sucks from the mother until about 18 months. Its muzzle is finely haired and it has dark tips to its paws, feet and tail. This kangaroo is second to the red kangaroo as the largest and heaviest living marsupial. Macropus giganteus: information (1) Macropus giganteus: pictures (8) The western grey kangaroo can be found in large numbers and can be anywhere in colour from grey to brown. Because of this difference, it is sometimes called the antilopine kangaroo. 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