organizes, coordinates, and carries out bird ringing in Lithuania within its field of competence;
organizes the production or ordering of rings or other bird marking tools and distributes them to ringers in the country;
prepares bird ringing and marking methodologies and instructions and introduces them to bird ringers;
determines the scope of collected data about ringed birds, measurement methods, and the procedures and deadlines for submitting reports to the ringing center;
collects, systematizes, summarizes, stores, provides, and publishes information about ringed birds, as well as birds with rings that are found or observed;
prepares annual bird ringing summaries and reports;
provides consultations to bird ringers on all matters related to bird ringing;
exchanges information with corresponding organizations and specialists in foreign countries.