Ibis

Thoth’s bird

In ancient Egyptian religion, the sacred ibis was the embodiment of Thoth — the god of writing, wisdom, and the moon. The bird’s curved bill was thought to resemble the crescent moon. Thoth was depicted with an ibis head; tens of thousands of mummified ibises have been found in Egyptian temple complexes, sacrificed and preserved as offerings.

The Saqqara catacombs alone contain an estimated 4 million mummified ibises in chambers stacked floor to ceiling. The scale was so vast that Egyptian temple priests appear to have bred ibises specifically for sacrifice — early evidence of large-scale animal husbandry for religious purposes.

Extinct in Egypt

Despite its sacred status historically, the sacred ibis is now extinct as a wild bird in Egypt. The combination of habitat loss, hunting, and the post-Pharaonic decline of religious protection eliminated the species from the country where it was most revered. Wild populations now live almost exclusively in sub-Saharan Africa.

Small reintroduction efforts have attempted to restore Egyptian populations from southern African stock — with limited success.

A varied family

Ibises are part of a diverse family that includes:

• Glossy ibis (Plegadis falcinellus) — dark iridescent, found worldwide.
• Scarlet ibis (Eudocimus ruber) — South American, the national bird of Trinidad and Tobago.
• White ibis (Eudocimus albus) — North American, common in Florida.
• Northern bald ibis (Geronticus eremita) — critically endangered, the subject of intensive Austrian-led conservation breeding.
• Australian white ibis — the famous “bin chicken” of urban Australia.

Foragers in mud

Ibises probe the soft mud of wetland edges with their curved bills, sensing prey by touch — buried frogs, fish, insects, and crustaceans. The bills are sensitive enough to identify edible items in mud they can’t see, allowing the bird to forage effectively even in extremely turbid water.