Youhua ChenYouhua Chen is interested in biodiversity conservation, biogeography, numerical ecology and computational biology. He has published over 70 papers in international journals and two monographs. He has a long-term interest of applying statistical and mthematical models to address biological and biogeographic questions. He is also interested in applying geographical information system, climate data and remote sensing data to assess the impacts of climate change, land use and human disturbance on species extinction. Read More Read Less