ToL Scientific Contributors for Passeriformes

• Kevin Burns San Diego State University, San Diego, California, USA (Thraupidae)
• Scott V. Edwards Harvard University, Cambridge, Massachusetts, USA (Passeriformes)
• John Harshman (Neornithes)
• Irby Lovette Cornell University, Ithaca, New York, USA (Parulidae)

ToL Treehouse Contributors for Passeriformes

• Sam Donovan University of Pittsburgh
• eagle1
• Kimberly Franklin University of Arizona
• Lisa Schwartz University of Arizona

ToL Media Contributors for Passeriformes

• Ciro Albano
• Sam Donovan University of Pittsburgh
• Selen Ediger
• Scott V. Edwards Harvard University, Cambridge, Massachusetts, USA
• Ted Kropiewnicki Retired
• Scott Lanyon University of Minnesota, St. Paul, Minnesota, USA
• Manuel Mejia Universidad de Guayaquil - Escuela de Bilogia
• David P. Mindell California Academy of Sciences, San Francisco, California, USA
• Katja Schulz University of Arizona, Tucson, Arizona, USA
• Lisa Schwartz University of Arizona
• Caleb Slemmons Colorado State University
• Chris Townsend
• Richard Walton

Other Passeriformes biologists and enthusiasts

• Osvaldo R. DI IORIO University of Buenos Aires (Furnariidae)
• Add my name to the list