An app and a camera phone are all that’s needed at more than 200 spots to help researchers monitor coastal areas
The shoreline changes with the weather. Tracking these changes over time is a labour-intensive task, and an army of citizen scientists with camera phones is a great asset.
The CoastSnap project started in Australia in 2017 and has spread to beaches worldwide. You may have spotted the setup while out walking along the coast: a cradle to rest your phone on while taking a picture and a sign explaining where to send the snap.
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