African Openbill vs Abdim's Stork

In short

The most reliable field mark to distinguish the African Openbill from Abdim's Stork is the bill shape. The African Openbill has a distinctive gap between the mandibles when closed, whereas Abdim's Stork has a straight, typical stork bill. Both species are storks, but their bill structure is a key differentiator.

Identification tips

1. Bill Shape: Look for the gap in the African Openbill's bill, absent in Abdim's Stork. 2. Plumage Sheen: Note the iridescent sheen on the African Openbill compared to the more uniform dark of Abdim's Stork.

Plumage

Both species have dark plumage, but the African Openbill tends to have a more iridescent sheen, while Abdim's Stork may appear more uniformly dark.