Band-tailed Pigeon
Patagioenas fasciata
The band-tailed pigeon is one of the largest pigeons in the Americas, measuring 33 to 40 cm (13 to 16 in) long and weighing 226–460 g (8.0–16.2 oz), with the males on average slightly larger than females, but with much overlap. Although sometimes cited as the largest North American pigeon, the red-billed pigeon (P. flavirostris) is about the same size, weighing 268–424 g (9.5–15.0 oz). Band-tailed pigeons have thick-based, pointed wings, with a wingspan of 66 cm (26 in). The plumage is gray, somewhat darker above.
ID text from Wikipedia, CC BY-SA 4.0
Picazuro Pigeon
Patagioenas picazuro
It is a large pigeon with a wingspan of up to 22 inches and can weigh as much as a pound. It is a brown bird with white dashes on the back of its neck and darker brown wing patterns. It is similar in appearance to the spotted dove.
ID text from Wikipedia, CC BY-SA 4.0

Where you might meet both
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Play today's Daily BirdPhotos and recordings are credited to their authors under the licence shown. Full profiles: Band-tailed Pigeon and Picazuro Pigeon.