DescriptionAnser erythropus Alpheraky.jpg English: lesser white-fronted goose (Anser erythropus) Date 1905 Source The geese of Europe and Asia (1905) Author...
DescriptionAnser erythropus pair Alpheraky.jpg English: Anser erythropus Date 1905 Source The geese of Europe and Asia (1905) Author Frederick William...