Common Tern

Overview

The Egyptian Goose (Alopochen aegyptiaca) is a striking African waterfowl species, technically a sheldgoose. Known for its bold markings, adaptability, and long history alongside humans. 

It is native to Africa but is also found in many parts of Europe and North America due to introductions.

Distribution & Habitat

Native range: Sub‑Saharan Africa and the Nile Valley

Introduced populations: Europe, the Middle East, and U.S. states like Florida, Texas, and California

Habitats: Lakes, ponds, wetlands, open grasslands, and even urban parks

Behavioral flexibility: Will perch in trees and nest in unusual places like church steeples, caves, and abandoned raptor nests

Adult Male

Adult Female

Diet/Foraging

Primarily herbivorous but opportunistic:

Special note: In South Africa, they shift to algae and pondweed during molting

Plants: Grass, leaves, grains, wheat

Other foods: Worms, insects (bees, wasps, locusts, ants), frogs

Breeding & Nesting

Nesting sites: Almost anywhere—trees, cliffs, buildings, burrows, other birds’ abandoned nests

Clutch size: Typically 5–12 eggs (inferred from general species accounts)

Parental behavior: Highly defensive; known to attack intruders including drones

Behavior

Highly territorial and aggressive: Egyptian Geese defend nesting areas vigorously, using calls, wing‑flapping, and sometimes prolonged physical fights involving biting and striking with the knobs on their wings.

Strong fliers and versatile foragers: They spend much time on land, perch on trees and buildings, and forage by pecking or dabbling in shallow water, feeding mainly on plants but also small animals.

Seasonal social shifts: They nest solitarily but form large family-based flocks outside the breeding season, sometimes numbering in the hundreds or thousands in Africa