Small Marsupials


PHOTOGRAPHY OF SMAL MAMMALS FOR IDENTIFICATION

Most photos of small terrestrial mammals submitted to Canberra Nature Map for identification that were photographed in the Canberra suburban area are of a Black Rat (Rattus rattus).  The next most likely species is the House Mouse (Mus musculus). Outside the city, at present, photos of Black Rats outnumber all other small mammal photos combined. However you may have found something different.  Here are some tips for what to include in your photos to increase the potential for correct identification:

  • An image that is sharp, not blurry;
  • A scale;
  • A view of the whole animal (preferably stretched out if it is a carcass);
  • Views of every surface -  (not always possible but ideally this includes a profile of the head, good views of the ears, the belly, the pads on the hind feet, and a good view of the fur and  skin on the tail from below and above);
  • Views of the teeth; and
  • A count of the number of teats.

Announcements

Yesterday

NatureMapr recently presented the following 2025 partner update to the Threatened Species Commissioner and Environment Information Australia teams within Commonwealth DCCEEW in Canberra.Download our 2...


Continue reading

New feature: special fields for collections

Temporary disruption to attributes

New feature: duplicate a sighting

Capital Ecology backs NatureMapr for 2026

Discussion

11 Jun 2025
The Tasmanian subspecies is affinis.

Isoodon obesulus affinis
11 Jun 2025
Its very young

Perameles nasuta
LisaH wrote:
25 May 2025
Thank you. These images are still shots from a 20 second video from a wildlife camera. I don’t think this is a black rat, as I’ve never seen a black rat move like this - this one literally hopped vertically, at least five times its body height each time it bounced. I’ve seen black rats bound, but their movement is more of a horizontal bound than a vertical hop? Happy to send the video if you’d like?

Antechinus sp. (genus)
DonFletcher wrote:
25 May 2025
Hi @LisaH If this is the only image, we better go with unidentified small mammal, as it could also be e.g. a juv black rat. Black (Roof) Rats are also very agile.

Antechinus sp. (genus)
13 May 2025
This one has the look of a common dunnart and lacks the colouring of the antechinus

Sminthopsis murina
825,045 sightings of 22,605 species from 14,240 members
CCA 3.0 | privacy
NatureMapr is developed and subsidised by at3am IT Pty Ltd and is proudly Australian made