Eastern Sarus Crane was classified in the family of Gruidae, species of Grus antigone and sub-species of G. a. sharpii. They distributed in South-East Asia that including of Thailand, Cambodia, Laos, Myanmar, Vietnam and Malaysia. Since 1968, in a state of nature in Thailand, natural populations of them have become extinct. Eastern Sarus Crane was classified to the 1 of 15 species in the Wildlife Preservation and Protection Act, 1992. During 2008-2013, the two wetlands in Burirum as follows of Huay-Jorakaemak reservoir (HJM), Sanambin reservoir (SNB) non-hunting areas have been selected for 46 captive-breed Eastern Sarus Crane reintroduction by Zoological Park Organization (ZPO). Thus, the monitoring process is very important which operating continuously both of the ground surveys and tracking of the satellite and radio transmitters. The results found that the most cranes can be survived and adaptation to a new habitat. Beside the tracking process have been difficult in 2 years ago because of the transmitter's lifetime has expired and widely of Eastern Sarus Crane home-range. These causes affecting to learn of their livelihood and next to the population re-introduction process in the near future.