How can you identify the species living in a 38.6-square-mile section of the Amazon rainforest without stepping foot in it? Geography Professor Florencia Sangermano turns to ecoacoustics.Sangermano was among researchers who competed in the five-year, $10 million XPRIZE Rainforest competition, which challenges scientists to use technologically advanced techniques to rapidly survey the tropical forest’s biodiversity and better understand its ecosystem.Sangermano was part of the ETH BiodivX team, which was awarded the $250,000 bonus prize for groundbreaking achievements, including co-designing technology with indigenous and local communities.On this episode of Challenge. Change., Sangermano discusses how many species they identified in the rainforest and what it was like to be recognized as a finalist. Challenge. Change. is produced by Melissa Hanson for Clark University. Listen and subscribe on Spotify or Apple Podcasts. Find other episodes wherever you listen to podcasts.

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