A comprehensive assessment of diversity loss in a well-documented tropical insect fauna: Almost half of Singapore's butterfly species extirpated in 160 years
Meryl Theng, Wan FA Jusoh, Anuj Jain, Blanca Huertas, David JX Tan, Hui Zhen Tan, Nadiah P Kristensen, Rudolf Meier, Ryan A Chisholm
January, 2020