Some butterflies love to linger at treetop level. To capture these creatures, Tsai has cultivated formidable tree-climbing skills, often gripping the tree trunk with both legs to leave his hands free to operate his camera. His body is often sore after such exertions.
有些蝶喜愛停靠在樹冠處，為此蔡百峻練就了一身爬樹的好本領；為了空出雙手操作相機，雙腿必須夾緊樹幹，通常拍完後，全身已酸麻難當。