Widely distributed birds, often very tolerant of humans, that eat mostly seeds. They feed their young with “milk” produced in their throats.
new zealand pigeon (kereru) 
kereru 
new zealand wood-pigeon 
new zealand pigeon (kereru) 
kereru 
kereru 
rock pigeon 
speckled pigeon 
pigeon 
pigeon 
pigeon 
spot-winged pigeon 
picazuro pigeon 
spotted dove 
collared dove 
dove
See also my old website: http://www.davidalbeck.com/photos/bysubject/animalia/aves/columbiformes.htm