Correction: Using remote sensing to detect whale strandings in remote areas: The case of sei whales mass mortality in Chilean Patagonia

• Peter T. Fretwell, 
• Jennifer A. Jackson, 
• Mauricio J. Ulloa Encina, 
• Vreni Häussermann, 
• Maria J. Perez Alvarez, 
• Carlos Olavarría, 
• Carolina S. Gutstein