This book offers a collection of papers presented at the First International Conference" Information Technologies in the Research of Biodiversity" that was held from 11-14 September 2018 in Irkutsk (Russia). Papers in this book cover areas of interaction of knowledge on biodiversity and information technologies. The main topics include: methods, models, software systems for the analysis of biodiversity data; global data portals; information and analytical systems on biodiversity; application of remote methods in vegetation mapping; theoretical fundaments and organization technologies of the information and telecommunications infrastructures.