Despite their small brains, many birds develop sophisticated social structures with diverse systems of communication.

Quaker Parrot Proudly Showing Off Her New 'Floof' Is Too Cute to Handle originally appeared on PetHelpful.

How the count started, and how the data is used today. Annual Summaries of the Christmas Bird Count, 1901-Present Annual Summaries of the Christmas Bird Count, 1901-Present 3935 The annual summary of ...