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Wildlife Encyclopedia Entry 1781596347

** The **Quokka** (Setonix brachyurus) is a small wallaby native to Western Australia, renowned for its friendly smile and peaceful demeanor, playing a vital role in maintaining the health of its native ecosystem. **CONTENT:** ### Overview The **Quokka** is a member of the macropod family, closely related to kangaroos and wallabies. These small, herbivorous marsupials inhabit the southwestern region of Western Australia, specifically Rottnest Island and surrounding areas. Quokkas are recognized for their endearing smile, which has made them a popular tourist attraction and a symbol of the region. Their friendly nature and ability to thrive in a variety of environments have contributed to their popularity among wildlife enthusiasts. Quokkas are relatively small, reaching a height of approximately 45-60 cm (18-24 in) and weighing between 3-6 kg (6.6-13.2 lbs). They have a stocky build, with a rounded head, short ears, and a distinctive smile. Their fur is typically brown or gray, with a lighter-colored belly. Quokkas are herbivores, feeding on a variety of plants, including leaves, fruits, and flowers. ### History/Background The **Quokka** has been present in Western Australia for millions of years, with fossil records dating back to the Pleistocene era. The species was first described by British naturalist George Robert Gray in 1837. Initially, Quokkas were considered a subspecies of the wallaby, but they were later recognized as a distinct species due to their unique characteristics and adaptations. ### Key Information - **Habitat:** Quokkas inhabit the southwestern region of Western Australia, specifically Rottnest Island and surrounding areas, including the Perth metropolitan region. - **Diet:** Quokkas are herbivores, feeding on a variety of plants, including leaves, fruits, and flowers. - **Behavior:** Quokkas are known for their friendly and peaceful nature, often approaching humans for food or interaction. - **Reproduction:** Female Quokkas give birth to a single joey after a gestation period of approximately 28 days, which then crawls up to the mother's pouch where it continues to develop. - **Conservation Status:** Quokkas are listed as vulnerable due to habitat loss, predation by introduced predators, and climate change. ### Significance The **Quokka** plays a vital role in maintaining the health of its native ecosystem. As herbivores, they help to disperse seeds and maintain the diversity of plant species. Their presence also contributes to the tourism industry, with Rottnest Island attracting millions of visitors each year. The Quokka's friendly nature and ability to thrive in a variety of environments have made them a popular symbol of Western Australia. **INFOBOX:** - **Name:** Setonix brachyurus - **Type:** Marsupial - **Date:** 1837 (first described) - **Location:** Western Australia - **Known For:** Friendly demeanor and peaceful nature **TAGS:** Quokka, Marsupial, Western Australia, Rottnest Island, Herbivore, Vulnerable Species, Wildlife Conservation, Tourism Industry.