https://en.wikipedia.org/wiki/Domestic_pigeon
The domestic pigeon (Columba livia domestica or Columba livia forma domestica) is a pigeon subspecies that was derived from the rock dove or rock pigeon.The rock pigeon is the world's oldest domesticated bird. Mesopotamian cuneiform tablets mention the domestication of pigeons more than 5,000 years ago, as do Egyptian hieroglyphics.Pigeons were most likely domesticated in the Mediterranean at

https://www.britannica.com/animal/pigeon
Learn about pigeons, a group of about 250 species of birds with various colours, sizes, and habits. Find out how pigeons feed, mate, navigate, and are related to doves and other birds.

https://pigeonpedia.com/pigeons/
Learn about pigeons, their types, anatomy, behavior, history, and navigation abilities. Find out how to keep and care for these intelligent and social birds as pets or for sport.

https://abcbirds.org/blog21/pigeons-doves-of-united-states/
There are 12 species of pigeons and doves in the United States and Canada. Some are widespread and others more localized "specialties," occupying small ranges in the southern parts of the United States. The main difference between pigeons and doves is not taxonomic (both are members of the Columbidae family) — but rather a linguistic one.

https://www.nationalgeographic.com/animals/article/pigeons-diversity-doves-photographs
Learn about the more than 300 species of pigeons in the world, from the rock dove to the dodo, and see stunning photos by Joel Sartore. Discover how pigeons are biological marvels, cultural treasures and vulnerable to extinction.

https://animals.net/pigeon/
Learn about the pigeon, a widespread and adaptable bird that can be found in cities and cliffs. Discover its history, behavior, reproduction, and how it relates to humans and other animals.

https://www.theamericanpigeonmuseum.org/pigeon-breed-gallery
Explore the diversity of pigeon breeds from around the world with photos and descriptions. Learn about the history, characteristics, and varieties of these fascinating birds at the museum in Oklahoma City.

https://www.britannica.com/animal/domestic-pigeon
Learn about the domestic pigeon, a bird that was perhaps the first tamed by man and has a long history as food, messenger, and laboratory animal. Find out the differences between fliers, fancy breeds, and utility breeds, and the varieties of pigeons around the world.

https://www.allaboutbirds.org/news/darwins-other-bird-the-domestic-pigeon/
Every one of the illustrated breeds in Variation exists and is shown today. Some, such as the English pouter and the African owl, have not visibly changed in the last 150 years. Others, such as the carrier, barb, and fantail, have become even more exaggerated and differentiated from the ancestral Rock Pigeon by the strange and unnatural selection of shows, just as dogs and other domestic

https://www.onekindplanet.org/animal/pigeon/
Learn about the complex and intelligent pigeon, one of the few animals to pass the mirror test. Discover their navigational skills, social behaviour, diet, habitat and more.

https://www.mentalfloss.com/article/535506/facts-about-pigeons
Learn about the history, intelligence, and talents of pigeons, from their role in ancient wars to their ability to judge space and time. Discover how pigeons can find their way home, recognize art, and even save human lives.

https://pigeonpedia.com/domestic-pigeons/
Learn everything you need to know about keeping pigeons as pets, from their types, appearance, diet, personality, reproduction and more. Find out how to care for your pet pigeons and what to expect from them.

https://www.humanesociety.org/resources/what-do-about-pigeons
Learn how to humanely solve a pigeon problem by stopping feeding, preventing roosting and nesting, and using pigeon birth control. Find out why killing pigeons is ineffective and harmful, and how to make your backyard a safe place for wildlife.

https://a-z-animals.com/animals/pigeon/
Learn about pigeons, the widespread and diverse birds that are part of the family Columbidae. Find out their characteristics, behavior, diet, conservation status, and more.

https://en.wikipedia.org/wiki/Columbidae
Columbidae (/ k ə ˈ l ʌ m b ɪ d iː / kə-LUM-bih-dee) is a bird family consisting of doves and pigeons.It is the only family in the order Columbiformes.These are stout-bodied birds with short necks and short slender bills that in some species feature fleshy ceres.They primarily feed on plants, and can be taxonomically divided amongst granivores, that feed mostly on the ground on seeds

https://en.wikipedia.org/wiki/Feral_pigeon
Feral pigeons (Columba livia domestica or Columba livia forma urbana), also called city doves, city pigeons, or street pigeons, are descendants of domestic pigeons (Columba livia domestica) that have returned to the wild. The domestic pigeon was originally bred from the wild rock dove, which naturally inhabits sea-cliffs and mountains. Rock, domestic, and feral pigeons are all the same species

https://www.pigeonrescue.org/resources/types-of-pigeons/
There are more than 300 species of wild pigeons and doves. (Dodos were pigeons! The largest flocks ever recorded were of Passenger pigeons- both species that humans drove to extinction.) The species of pigeon most of us share our cities with is Columba livia, the Rock pigeon. Humans have, over thousands of years, selectively inbred Rock pigeons

https://www.allaboutbirds.org/guide/Rock_Pigeon/overview
A common sight in cities around the world, Rock Pigeons crowd streets and public squares, living on discarded food and offerings of birdseed. In addition to the typical blue-gray bird with two dark wingbars, you'll often see flocks with plain, spotted, pale, or rusty-red birds in them. Introduced to North America from Europe in the early 1600s, city pigeons nest on buildings and window ledges.

https://www.allaboutbirds.org/guide/Rock_Pigeon/id
A common sight in cities around the world, Rock Pigeons crowd streets and public squares, living on discarded food and offerings of birdseed. In addition to the typical blue-gray bird with two dark wingbars, you'll often see flocks with plain, spotted, pale, or rusty-red birds in them. Introduced to North America from Europe in the early 1600s, city pigeons nest on buildings and window ledges.

https://www.rspca.org.uk/adviceandwelfare/wildlife/birds/pigeons
Learn about pigeons, their types, habitats, diet, breeding and protection in the UK. Find out how to distinguish between racing and wild pigeons and what to do if you see a pigeon in distress.

https://www.bto.org/develop-your-skills/bird-identification/videos/bto-bird-id-pigeons
Learn how to distinguish Stock Dove from Woodpigeon and Feral Pigeon / Rock Dove with this video from BTO. BTO is a charity that promotes the study and conservation of birds in the UK.

https://en.wikipedia.org/wiki/List_of_wild_pigeon_species
The International Ornithological Committee (IOC) recognizes 352 species in family Columbidae, the pigeons and doves. They are distributed among 50 genera. This list is presented according to the IOC taxonomic sequence and can also be sorted alphabetically by common name and binomial. It includes 13 extinct species.

https://www.countryfile.com/wildlife/birds/guide-to-pigeons-and-doves-of-the-uk
Learn how to identify the UK's five species of pigeon and dove.