Correction: Exploring the impact of trait number and type on functional diversity metrics in real-world ecosystems

• Timothy Ohlert, 
• Kaitlin Kimmel, 
• Meghan Avolio, 
• Cynthia Chang, 
• Elisabeth Forrestel, 
• Benjamin Gerstner, 
• Sarah E. Hobbie, 
• Kimberly Komatsu, 
• Peter Reich, 
• Kenneth Whitney