For the Spotted-tailed Quoll, a 10% to 20% increase in juvenile or adult mortality would result in a high probability of population extinction. In this study, 40% of Spotted-tailed Quolls were ...

We found Australia's five largest marsupial predators—the four quoll species and the Tasmanian ... and 20% of the spotted-tailed quolls tested were very likely to die either from the poison ...

Regarding the Spotted-tailed Quoll, a 10 to 20 percent increase in juvenile or adult mortality would result in a high probability of population extinction, and the study showed that 40 percent of ...