Pigeon
Grain, seeds, berries, fruits, and occasionally insects, snails, earthworms.
Inference from humans either in the form of pest control or urbanization
White rump and metallic purple/ green iridescence on males
common pigeon, rock dove
Often found in towns and cities, as well as farmlands, fields, and rocky cliffs
Pigeon, dove
All continents except Antarctica
6 years
11.8-14.2 inches