http://www.keskkonnainfo.ee/failid/Ulukite_jaljevihik_2011.pdf and it can be used in your computer, iPad or e-reader or printed.
In the words of project leader Andres Saag it is a very easy-to-use tool and manual for all nature enthusiasts. All material – track photos, diagrams and accompanying explanatory texts - is stored in the smart phone; you never need to worry about coverage after the application has been loaded in your phone - connection to the data source is not needed after the application has been installed. And after all, when you head for the forest you should always bring along a charged mobile.