Unique, first in Russia FIELD mobile guide to birds of Northern Eurasia: 206 most prevalent species, each with photo and drawing of male and female (if different), nest and egg, typical identification features and text descriptions and voices, that you can set as a ringtone for a call directly from the application! It is easy and fun to identify species using 13 determination morphological characters with 3-8 values in each of them.
Application consists from 6 main parts: Guide, Atlas, Textbook, Manual, Systematic Tree (with class, family and genus descriptions) and Quiz.
The application works without Internet connection, you can use it directly in nature if you see or hear the unknown bird or find unknown nest or egg shell. Using the Guide you can narrow the number of possible species to 2-3 and then compare your object with their images and descriptions in the Atlas.