| 2001 |
H.-W. Yuan and S.-F. Shen, Cooperative breeding of Taiwan Yuhinas, American Ornithologists’ Union 119h Stated Meeting, 受邀演講, 2001, University of Washington, Seattle, WA, US |
| 2001 |
Mays, H., C.-T. Yao, and H.-W. Yuan, Antiphonal duetting in Steere’s babbler (Liocichla steerii ) in Taiwan, Ornithologists’ Union 119h Stated Meeting, 受邀演講, 2001, University of Washington, Seattle, WA, US |
| 2001 |
袁孝維、謝欣怡, 疏伐對野生動物之影響, 森林生態系永續經營之疏伐策略研討會, 口頭報告, 會議論文, 2001, 台北，台灣 |
| 2001 |
袁孝維、沈聖峰, 不要把蛋放在同一個巢內- 談冠羽畫眉的合作生殖, 2001海峽兩岸特有生物保育研討會, 口頭報告, 會議論文(TSSCI), 2001, 台北，台灣 |
| 2001 |
Yuan, H.-W. and Y.-L. Tsai, A preliminary study of Formosan Pangolin burrows and habitat in Mucha, Taiwan, Workshop on Asia Pangolins, 受邀演講, 2001, Taipei, Taiwan |
| 2000 |
蔡若詩、袁孝維, 擦樹種子傳播機制初探, 2000年動物行為暨生態研討會, 受邀演講, 2000, 花蓮，台灣 |
| 2000 |
H.-W. Yuan and J.-S. Tsai, Fate of fruits and seeds of Formosan sassafras, The Ecological Society of America 85th Annual Meeting, 受邀演講, 2000, Snowbird, Utah, US |
| 2000 |
H.-W. Yuan and J.-W. Tsai, Effects of Thinning on the Bird and Small Mammal Communities in the China-fir（Cunninghawia lanceolata）Plantation, Sino-American Symposium of Forest Ecosystem Management, 受邀演講, 2000, Taipei, Taiwan |
| 1999 |
蔡錦文、袁孝維, 林業疏伐作業對鳥類及小型哺乳動物之影響, 1999年動物行為暨生態研討會, 受邀演講, 1999, 台南，台灣 |
| 1999 |
Yuan, H.-W. and S.-C. Yu, Feeding ecology of Taiwan Laughing Thrushes (Garrulax morrisonianus), American Ornithologists’ Union 117th Stated Meeting, 受邀演講, 1999, Cornell University, US |
