sentences:  The use of legal trade and quotas have allowed management of a species as well as economic incentive for sustaining habitat with greater ecological benefits.The 15th Conference of the Parties of CITES was held in Doha, Qatar in March 2010.Under the Convention on International Trade of Endangered Species (CITES), species listed under Appendix I are threatened with extinction, and commercial trade in wild-caught specimens, or products derived from them, is prohibited.