Bird checklists of several countries improved.
Many improvements in bird illustrations.
Names of birds added in several languages.
Birding field guide of birds of the entire world. Includes graphics of birds, scientific and common names in more than 300 local languages, bird recordings and a simple checklist keeping your observations.
The idea is to allow for fast identification of a bird during observation and to show its difference from similar species rather than providing detailed descriptions of bird species, which is better found in specialized books and online resources.
