Relocating halfway across the world is hard enough for humans. For pets it can require a specialist. Zachary Crockett waits at the airport, holding a sign saying "Fluffy." SOURCES:Amelia Barklow, pet duck owner.Mike Gays, managing director of Global Pet Relocation.Gemma Tappin, pet relocation consultant team leader at Global Pet Relocation. RESOURCES:"Service Dogs Are Allowed on Planes, but There Are Some Requirements to Get Them There," by Zach Wichter (USA Today, 2023)."More Dogs Die on United Than on Any Other Airline. Here’s Why," by Martine Powers (The Washington Post, 2018)."Emotional support peacock denied flight by United Airlines," by Daniella Silva (NBC News, 2018)."Banned by Many Airlines, These Bulldogs Fly Private," by Christine Haughney (The New York Times, 2011).Pet Travel information, by the Animal and Plant Health Inspection Service of the U.S. Department of Agriculture. EXTRAS:"Should You Trust Private Equity to Take Care of Your Dog?" by Freakonomics Radio (2023).