Northern Hopping-mouse
EN

Northern Hopping-mouse

Notomys aquilo

DecliningENAUENAU

Photo: Wikimedia Commons (CC) via https://en.wikipedia.org/wiki/Northern_hopping_mouse

Overview

A small, nocturnal rodent adapted to arid and coastal environments, this species is distinguished by elongated hind limbs and a bipedal, hopping locomotion similar to that of a small kangaroo. It possesses large eyes and ears suited to nighttime activity and constructs burrow systems that provide shelter from temperature extremes and predators. As a seed- and plant-material forager, it likely contributes to soil aeration through burrowing and plays a role in local seed dispersal within its ecosystem.

Population figures are not well documented, but the trend is assessed as decreasing.

The species is restricted to northern Australia, particularly the Northern Territory, where it inhabits sandy coastal environments, including dunes and associated vegetation, as well as adjacent forested areas. Its range has contracted significantly from historical records, and it is now known from only a limited number of locations.

Threats to the species are multiple and ongoing. Habitat is being lost or degraded through mining and quarrying operations, road and infrastructure development, and expanding housing and urban areas. Altered fire regimes, including both increased fire frequency and fire suppression, affect vegetation structure critical to shelter and food availability.

Predation and competition from invasive species, along with habitat disturbance from logging, further compound pressures. Storms and coastal flooding pose additional risks given the species' coastal distribution.

Conservation measures include habitat protection within reserves, monitoring of known populations, and management of fire regimes and invasive predators in some areas. Continued research into distribution and ecology is needed to refine conservation planning. Given ongoing habitat pressures and a fragmented range, the species' long-term outlook remains precarious without sustained management intervention.

The Northern Hopping-mouse faces habitat destruction from mining operations, road construction, and expanding housing developments, while invasive species (likely predators like cats) hunt them directly and compete for resources. Natural threats including severe storms, flooding, and altered fire patterns from land management practices further degrade the grassland and woodland habitats they depend on, with logging adding additional pressure on remaining habitat. As all these threats are currently listed as ongoing with no indication of reduction, the overall threat level appears to be stable to intensifying rather than decreasing.

Threat summary

Habitat

Forest· majorMarine coastal/supratidal· majorMarine neritic· major

Conservation measures underway

Site/area protectionSpecies managementSpecies recoveryLegislation

Frequently asked questions

Why is Northern Hopping-mouse classified as Endangered?
Northern Hopping-mouse is classified as Endangered — facing a very high risk of extinction in the wild — because population numbers are declining steeply and key habitats are under sustained pressure. The Northern Hopping-mouse faces habitat destruction from mining operations, road construction, and expanding housing developments, while invasive species (likely predators like cats) hunt them directly and compete for resources. Natural threats including severe storms, flooding, and altered fire patterns from land management practices further degrade the grassland and woodland habitats they depend on, with logging adding additional pressure on remaining habitat. As all these threats are currently listed as ongoing with no indication of reduction, the overall threat level appears to be stable to intensifying rather than decreasing.
Where does Northern Hopping-mouse live?
Northern Hopping-mouse occurs in Australia. Country-level distribution data is sourced from the IUCN Red List and cross-referenced with GBIF occurrences.
What are the main threats to Northern Hopping-mouse?
The main threats to Northern Hopping-mouse are 1.1, 11.4, 3.2, and 4.1. The full IUCN-classified threat record for this species is detailed on the species page.

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