Events For:
Tuesday, 23 September 2025

This spring, you're invited to take part in not one, but two exciting citizen science projects aimed at protecting some of our most fascinating and vulnerable wildlife.

Led by Wirambi Landcare and the Department of Biodiversity, Conservation and Attractions (DBCA), and supported by the City of Mandurah, these tallies offer a unique opportunity to contribute to vital conservation efforts.

Trapdoor spider tally

Trapdoor spiders can live for up to 40 years, yet they remain one of the region's most mysterious residents. The Trapdoor Spider Tally aims to help researchers understand and protect this iconic species.

Western ringtail possum tally

Following the success of the annual autumn count, organisers are now running a spring Western Ringtail Possum Tally to improve data collection and better understand seasonal population trends. The western ringtail possum is facing serious declines, especially in areas like Dawesville, Bouvard, and Herron.

Why you should participate:

  • Your sightings help shape conservation strategies and fill critical knowledge gaps.
  • You don't need to venture far to contribute; observations from backyards, parks, and local reserves all make a difference.
  • The data you collect is essential for understanding population trends, informing planning decisions, and guiding conservation projects.
  • This is a great way to connect with nature while spending quality time with family and friends.

How to get involved:

The trapdoor spider tally runs from 1 September to 31 October 2025, and the western ringtail possum tally runs from 20 September to 18 October 2025. During this these times, participants can record and submit their sightings through iNaturalist. Alternatively, you can email Wirambi Landcare and request a data sheet.

Whether you're a seasoned nature lover or a curious beginner, these tallies are a great way to contribute to science, learn about local wildlife, and enjoy the outdoors. Every sighting helps build a clearer picture of the health, population, and distribution of these two special species.