Pterocles orientalis:

Description:
Group: Sandgrouses

English: Black-bellied Sandgrouse
German: Sandflughuhn
French: Ganga unibande
Spanish: Ortega
Dutch: Zwartbuikzandhoen

Pterocles alchata:

Description:
Group: Sandgrouses

English: Pin-tailed Sandgrouse
German: Spiessflughuhn
French: Ganga cata
Spanish: Ganga común
Dutch: Witbuikzandhoen