Brazil’s federal environmental agency, Ibama, launched on Tuesday a centralized database to track timber from source to sale, a vital step in the fight against illegal logging in the Amazon. The system, known as Sinaflor, allows individual trees to be electronically tagged and monitored as they are cut down and pass through the supply chain, with regulators able to check the database via their cell phones while on patrol. With built-in satellite mapping, timber being sold as legal can be checked against the exact area of licensed commercial production it is claimed to originate from. The system marks a step change from the current system, which environmentalists criticize as being open to fraud and human error as databases are isolated, poorly managed and cannot be easily accessed to verify documentation attached to timber. “The new system offers a much more comprehensive process of control,” Suely Araújo, president of Ibama, said …