Families in 4 biogeography regions
Families in Afrotropic, Australasia, Indomalaya & Palearctic regions
For practical reasons, Oceania is included in Australasia
Black Bee-eater, Ghana
Families in Afrotropic, Indomalaya, Nearctic & Neotropic regions
Surucua Trogon, Brazil
Families in Afrotropic, Indomalaya, Nearctic & Palearctic regions
Coal Tit, Cyprus
Families in Afrotropic, Indomalaya, Neotropic & Palearctic regions
Chilean Flamingo, Argentina
Families in Indomalaya, Nearctic, Neotropic & Palearctic regions
Brown Dipper, India