The White-collared Pigeon lives in the highlands of Eritrea and Ethiopia. It has a white collar on the back of its neck and makes daily movements between feeding and roosting sites.
It has slate-gray plumage and a prominent white collar across the back of the neck. White patches show on the wings in flight, and the sexes are similar.
It eats seeds and grain, including newly sown wheat. The source describes daily movement from high-altitude feeding sites to lower roosts.
An extinction-risk assessment has not been added yet.