Parus is an amateur wildlife artist and professional birding tour guide. Born in Zhijin County, Guizhou Province, Yang has shown great passion to the surrounding natural world since his childhood and he earned a Masters degree of Zoology from Sichuan Agriculture University. Majoring in Avian Biology, he became a keen bird watcher since 2009 and has visited lots of famous birding spots in Sichuan, Guizhou and Tibet. It is noteworthy that, Yang and his friends has been hiking and birding along the National Road No.318 from Ya'an city (Sichuan) all the way to Lhasa, the capital city of Tibet Autonomous Region in 2011, a distance of more than 1000 kilometers. Besides enjoying the wonderful landscape, Yang has also found many interesting birds throughout his fantastic journey. As a talented self-educated artist, Yang specializes in drawing beautiful and vivid bird pictures from his careful observation of birds and their habitats. Yang is a full time birding guide and also responsible for birding trip planning and souvenir development.