Can you identify all sparrow species that have ever occurred in the ABA area and have been officially accepted onto the ABA list?
List contains members of families Parulidae and Peucedramidae only
ABA Rarity codes explained: CODE 1: Widespread, regularly occurring species. CODE 2: Uncommon, but regularly occurring. CODE 3: Rare. CODE 4: Casual. CODE 5: Accidental. CODE 6: Cannot be found. For a full explanation of ABA codes go to: https://www.aba.org/aba-checklist/