Welcome to our CWF Great Canadian Bioblitz Participation Guide.
Here you’ll find all the information you need to be successful in your efforts to upload as many different species observations as you can during the Great Canadian Bioblitz September 21 through 28, 2025. Not sure how to participate? Get the steps > Practice what you learn so you’ll be ready to track diversity wherever you are in Canada.
Where to Look for Observations?
Participating in the CWF Great Canadian Bioblitz is a fantastic way to connect with nature and contribute to our understanding of Canada’s biodiversity. No matter where you are, there are countless opportunities to observe and record the fascinating species around you . Check out the guide below on where to look for observations, tailored to specific habitats and situations, to help you make the most out of your bioblitz experience. Or, download the PDF of the CWF Great Canadian Bioblitz Observation Guide >
Videos
Here are some helpful videos to demonstrate how easy it is to participate in the CWF Great Canadian Bioblitz
PDFs
Check out all the great resources we have up together to help you participate. Find them on iNaturalist.ca: iResources · iNaturalist Canada >
- iNaturalist Photo Guide: Tips, tricks, and guides to help get your sightings identified
- Arachnids: How to Take Identifiable Photos
- Birds: How to Take Identifiable Photos
- Butterflies & Moths: How to Take Identifiable Photos
- Fish: How to Take Identifiable Photos
- Mammals: How to Take Identifiable Photos
- Plants: How to Take Identifiable Photos
- Turtles: How to Take Identifiable Photos
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