Smartphone-based Biodiversity Monitoring- Alex Rogers University of Southampton

• 1. Smartphone-basedBiodiversity Monitoring Mobilising the crowd in thehunt for the New Forest Cicada Davide Zilli & Alex RogersUniversity of Southampton

2. Social mobilisation is the use of new webtechnologies to mobilise the crowd DARPA Red Balloon Challenge 3. Social mobilisation is the use of new webtechnologies to mobilise the crowd TAG Challenge 4. The New Forest Cicada is a test case for socialmobilisation in biodiversity monitoring New Forest Cicada Cicadetta Montana 5. The New Forest Cicada is a test case for socialmobilisation in biodiversity monitoring New Forest 6. The New Forest Cicada is a test case for socialmobilisation in biodiversity monitoringSurvey for new sites571 km2Sings at 13-14kHz Difficult for adults to hear13.5M day visits 3M overnight visits 7. The New Forest Cicada is a test case for socialmobilisation in biodiversity monitoring24 km 6m. 6 km 6m24 km 13,500 visits 13.5M visits 8. Visited Slovenia to test whether smartphonescould be used to detect the New Forest Cicada 9. Visited Slovenia to test whether smartphonescould be used to detect the New Forest Cicada 10. Visited Slovenia to test whether smartphonescould be used to detect the New Forest Cicada 11. Visited Slovenia to test whether smartphonescould be used to detect the New Forest Cicada 12. Visited Slovenia to test whether smartphonescould be used to detect the New Forest Cicada Im detecting Cicada life forms nearby, Jim. 13. Recognition of New Forest Cicada in thefrequency domain is relatively simple 14. Recognition of New Forest Cicada in thefrequency domain is relatively simpleGoertzel algorithmperforming DFT in real time 8.5 +/- 0.5 kHz 14.0 +/- 3.0 kHzThreshold on detection level 15. Current work is seeking to automaticallyclassify a number of other singing insectsNew Forest Cicada Common GrasshopperField CricketRoesels Bush Cricket 16. Current work is seeking to automaticallyclassify a number of other singing insects (a) (b) (c) (d) (a) New Forest Cicada (b) Common Grasshopper (c) Field Cricket (d) Roesels Bush Cricket 17. How can we ensure this will work on typicalsmartphones (particularly low end ones)?faberacoustical 18. We are also developing low cost hardwaredetectors (less than 0.50 component cost) 8 MHz 32 bytes RAM 512 bytes program space Atmel ATtiny5 19. We aim to test a range of different models tomotivate and steer the crowdSteering the crowd New Forest MapsDARPA Red BalloonFourSquare Badges 20. We launch in May 2013 www.newforestcicada.info