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Swamp Wallaby Wallabia bicolor
There is little research into the effects of roads on wildlife populations, both in terms of fatalities through collisions with vehicles and in terms of habitat use. The Foundation for National Parks & Wildlife funded a project to explore the impact of a major freeway leading out of Sydney on a population of swamp wallabies. Scientists equipped nine swamp wallabies with radio transmitters and tracked their movements around the F3 freeway for three months. Through radio tracking and telemetry this project examined movement patterns of individual animals around the F3 freeway, determining how often animals cross roads, whether they use available underpasses and whether they show any alteration of their normal patterns of behaviour and habitat preferences. The data showed that these swamp wallabies, though generally solitary, lived in surprisingly close proximity to each other, and that they seemed to accept the road as a natural boundary of their territories. The team is now approaching the Road Traffic Authority to agree to monitor road-kill on the freeway and to provide DNA samples. |