Western Painted Turtle
Photo – Andrew Patrick
NANAIMO & AREA LAND TRUST
Nanaimo’s Western Painted Turtle Ambassador Program
2025 marks the third year in our Western Painted Turtle project. A large component of that project is the Ambassador program that gets community members involved in stewardship of this threatened species, while at the same time helping us to collect valuable data on turtle population dynamics and nesting at Buttertubs Marsh.
Currently, little is known about the state of our Western Painted Turtle population at Buttertubs. How many turtles are there? Are their numbers holding steady, increasing, or declining? Are they able to successfully nest, and are there enough hatchlings surviving into adulthood? In the past, the use of wildlife cameras set up by the province, and visual surveys done by Nature Trust field crews have provided us with a bit of a picture into the activities and behaviours of the turtles. For example, we have learned higher numbers of turtles prefer to nest on the Buttertubs dike compared to the nesting beach on the decommissioned trail at the northeastern edge of the marsh. A study done in the summer of 2012 by VIU student Stephanie Thorpe also indicates that there are greater numbers of the invasive red-eared slider than there are our native Western Painted turtle at Buttertubs, though this might be due more to the tendency of the Sliders to outcompete the Painted turtles for use of basking logs, forcing the painted turtles to bask on shoreline vegetation and making them difficult to spot.

Photo – Warren Cronan
Western Painted Turtle Ambassadors conduct nesting surveys by walking the marsh during the peak nesting time (early evening) from May to July, recording WPT nesting activity and protecting nests from predators with caging. In 2023 Ambassadors recorded 31 nesting activity observations and protected 24 nests. In 2024 Ambassadors recorded 28 nesting activity observations and protected 14 nests. Because of this dedicated effort we now better understand where nesting activity takes place (primarily on the dike trail and outside the marsh in the courtyards of the housing complex on Buttertubs Drive). We also discovered how vulnerable our native turtles are to nest predation: unprotected (or poorly protected) nests were predated within hours of being laid! Thanks to the nest protection efforts we counted at least 6 nests that successfully produced WPT hatchlings in 2024 – Hooray!
How Can I Become a Volunteer?
Our Ambassador program is eager to recruit more volunteers. Volunteers walk Buttertubs Marsh during the nesting season (mid-May to late July) at peak nesting hours (approximately 6:00 – 8:30pm), collect data on any nesting activities that are observed, and place caging to prevent predators like raccoons and crows from getting to the nest.
Please email the Stewardship Manager if you would like to get involved!
How do I Report a Turtle Sighting?
If you see a turtle on land or digging in the ground at Buttertubs Marsh, Diver Lake, or any local wetland or lake, please report your sighting immediately.
Call: 250-714-1990
Email: stewardship@nalt.bc.ca with the subject: Turtle sighting report
Please share the location, date, time and photo(s).
PLEASE DO NOT TOUCH THE TURTLE(S). THEY DO NOT NEED YOUR ASSISTANCE.
While it is tempting to “help”, often we can do more harm than good by touching or moving a turtle. Turtles are where they are for reason, even if it is only known to them.
I Would Like to Learn More
Email the Stewardship Manager or call NALT at250.714.1990