Xishuangbanna Tropical Botanical Garden's 13th Birdwatching Festival Concludes Successfully The Bluethroat and Yellow-browed Warbler were recorded for the first time, adding two new species to the garden’s list and bringing the total number of recorded bird species to 352. The event attracted over 40 birdwatching organizations and enthusiasts from across China. During 24 hours of observation, 171 bird species were documented, leaving participants with memorable experiences.