1. College of Veterinary Medicine and Biomedical Sciences, Texas A&M University, 660 Raymond Stotzer Parkway, College Station, Texas 77843, USA
2. Fort Worth Zoo, 1989 Colonial Parkway, Fort Worth, Texas 76109, USA
3. Latin American Association of Zoological Parks and Aquariums, Zenteno 1464, Las Condes, Santiago, 7560758 Chile
4. Texas Parks and Wildlife Department, 4200 Smith School Road, Austin, Texas 78744, USA