On these pages of Classic Collection of North American Birds Ltd, you will find individual bird species songs and calls of birds on North American continent. Most of the birds songs or calls will be from native birds, which nest on a yearly basis throughout the lands and waters, and some may be vagrants, birds from other continents, that visited North Amwerica.
ABA - American Birding Association This site represents an organization that maintains official records of all birds species that have been proven to have been seen inside the perimeters of the North American Continent and the surrounding bodies of water. Regular revised versions are posted to keep the bird list current at all times. This is the list used by all serious birders over their lifetime. You may be aware of the movie called the "Big Year". It was with this list that all the competing birders used in an attempt to set a new record as to how many bird species that could be seen by an individual birder in one calendar year.