The study aims at identifying the present status of the Department of Biology at the College of science at the University of Mosul, as specialized library, Its types parttens, services, collections and acquisitions, and technical services followed. It is based on case study method and collecting data through interviews with persons responsible for the library, and questioneirs produceds to a sample of its users.The study comes out with some conclusions , the most important of which is the need for professional library staff specialized in the field of library and information science.The study also presents some recommendations , among which is to improve the internet and serving sufficient computer devices to use it in the library.