Using Online Citizen Science to Assess Giant Kelp Abundances Across the Globe with Satellite Imagery

Jarrett Byrnes, University of Massachusetts Boston, Biology Department, Boston, United States, Kyle C Cavanaugh, University of California Los Angeles, Geography, Los Angeles, CA, United States, Alison J. Haupt, California State Monterey Bay, Marine Science, Seaside, United States, Laura Trouille, Adler Planetarium/Zooniverse, Chicago, IL, United States, Isaac Rosenthal, University of Massachusetts Boston, School for the Environment, Boston, MA, United States, Thomas W. Bell, University of California Los Angeles, Department of Geography, Los Angeles, CA, United States, Andrew Rassweiler, Florida State University, Department of Biological Science, Tallahassee, FL, United States, Alejandro Pérez-Matus, Pontificia Universidad Católica de Chile, Estación Costera de Investigaciones Marina, Las Cruces, Chile and Jorge Assis, Universidade do Algarve, Faro, Portugal