We’ve just published a new paper showing that young red kangaroos (Osphranter rufus) protected by the dingo-proof fence take more time to grow up than their counterparts on the other side, who quickly outgrow the risk of being a dingo’s next meal.

Our Flinders University/ARC Centre of Excellence for Australian Biodiversity and Heritage study shows that protected red kangaroos south of the dingo fence have a slower growth rate than those living north of the fence, where they are exposed to the dingo.
Published in the Journal of Mammalogy, our article led by Rex Mitchell also revealed that there are more young and female kangaroos inside the dingo-proof fence, showing that the fence impacts on different aspects of the red kangaroo’s life cycle.
Red kangaroos are one of the dingo’s favourite prey species, so it’s not surprising to find fewer of the smaller females and younger animals when there are more dingoes around. However, we didn’t expect that young animals inside the fence were lighter and smaller than those outside the fence. Read the rest of this entry »