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Enhancing Biodiversity Hotspots Along Western Queensland Stock ...

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Site 5. “Big Red” Sand Dune<br />

STOCK ROUTE NUMBER: U465<br />

PRIORITY SPECIES: Animals:<br />

striated grasswren (Amytornis striatus).<br />

RATING: BIODIVERSITY HOTSPOT<br />

SHIRE COUNCIL: DIAMANTINA SHIRE<br />

The “Big Red” sand dune is a tourist destination, rising some 100 metres above the<br />

surrounding swales, which is found on the stock route due west from Birdsville.<br />

Despite the popularity of this section of track for motor vehicles, a brief survey<br />

revealed an abundance of life including a family of striated grasswrens (Amytornis<br />

striatus). During the field visit the grasswrens were unafraid, and a positive<br />

identification was made by sight and photographs.<br />

Plate 16. “Big Red” sand dune (Photo: B. Walsh).<br />

THREATS: The major threats at this site are predation from feral cats, foxes and<br />

dogs, minor impacts from inappropriate fire regime, and possibly some impact from<br />

rabbits removing vegetation and as a result reducing the abundance of insects.<br />

Another threat is uncontrolled four-wheel driving, which damages the entire dune<br />

ecology. Unlike rabbits, the impact from cattle grazing is limited as it is restricted by<br />

the proximity to water.<br />

CURRENT MANAGEMENT: There is no current management for striated<br />

grasswrens at this site.<br />

RECOMMENDATIONS: Feral animal control is the management priority for this site<br />

area, with a particular focus on the control of feral cats, foxes and dogs. To<br />

realistically control feral animals at this site would require addressing these threats<br />

37

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