Desert rat kangaroo

Caloprymnus campestris

Blamed on cats

IUCN status: Extinct

Last seen: Caloprymnus campestris were last seen in 1935 in Ooroowilanie, east of Lake Eyre (IUCN 2023)

IUCN claim: “Extinction is considered to have been due to predation by red foxes and feral cats.”

Studies in support

Desert rat kangaroos were last confirmed at Ooroowilanie and Koonchera Dune, SA, 55-65 and 51-61 years after cats arrived, respectively (Wallach and Lundgren 2025).

Studies not in support

No studies

Is the threat claim evidence-based?

NA

Evidence linking Caloprymnus campestris to cats. Last records of extirpated populations relative to earliest local records of cats. Error bars show record uncertainty range. Predator arrival records were digitized from Abbott 2008.
Evidence linking Caloprymnus campestris to cats. Last records of extirpated populations relative to earliest local records of cats. Error bars show record uncertainty range. Predator arrival records were digitized from Abbott 2008.

References

Abbott, The spread of the cat, Felis catus, in Australia: re-examination of the current conceptual model with additional information. Conservation Science Western Australia 7 (2008).

IUCN Red List. https://www.iucnredlist.org/ Accessed June 2023

Wallach A.D., Lundgren E.J. (2025) Review of evidence that foxes and cats cause extinctions of Australia’s endemic mammals. BioScience. DOI: 10.1093/biosci/biaf046