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Rock dove

life science Maturity 7-9 Next article →

The rock dove, scientifically known as Columba livia, is a widespread bird within the Columbidae family. This family includes all species of doves and pigeons. While many people simply use the term "pigeon," the rock dove is specifically the wild form of this species. Most pigeons found in urban environments are actually domesticated descendants of the wild rock dove. These wild birds are essential to understanding the massive variety of pigeons seen today.

Columba livia 90
Columba livia 90

Wild rock doves possess a very specific appearance that helps identify them. They are typically a uniform pale grey color. Each wing features two distinctive black bars. One of their best identification characteristics is a white patch on the lower back. Their heads, necks, and chests are a dark bluish-grey. These feathers often show a glossy iridescence, which is a shimmering effect of greenish to reddish-purple light.

Rock Dove (Columba livia), Raikot, Diamer, Gilgit-Baltistan, Pakistan (53928392228)
Rock Dove (Columba livia), Raikot, Diamer, Gilgit-Baltistan, Pakistan (53928392228)

There is a significant difference between wild populations and domestic breeds. Through selective breeding, humans have created about 1,000 different domestic breeds. These birds can show many colors, such as red, brown, checkered, or pied patterns. This variation is caused by mutations in melanin, which is a type of pigment. There are two main types of melanin in pigeon feathers. Eumelanin produces grey or black colors. Pheomelanin produces reddish-brown colors.

Columba livia Baltasound Shetland 1
Columba livia Baltasound Shetland 1

Scientists recognize nine distinct subspecies of the rock dove. These subspecies vary in size, color, and location. For example, C. l. gymnocycla is found in parts of Africa and is much darker than the nominate subspecies. C. l. neglecta, found in Pakistan, has a very strong iridescent sheen on its neck. The nominate subspecies, C. l. livia, is found across western and central Europe and North Africa. These birds have a massive global presence. It is estimated that there are up to 120 million rock doves worldwide. In Europe alone, the population is between 17 and 28 million birds.

History shows that humans and rock doves have a very long relationship. Fossil evidence suggests the species originated in southern Asia. Skeletal remains found in Israel confirm they have existed there for at least 300,000 years. The German naturalist Johann Friedrich Gmelin formally described the species in 1789. He placed them in the genus Columba, which is the Latin word for pigeon or dove. The specific name livia comes from a Latin word meaning bluish-grey.

Columba livia - Rock doves, Malatya 2018-09-29 03
Columba livia - Rock doves, Malatya 2018-09-29 03

Rock doves are highly adaptable to different environments. In the wild, they prefer open or semi-open areas where they can forage on the ground. They use cliffs, canyons, caves, and rock ledges for roosting and breeding. They are strong fliers that often glide with their wings held in a pronounced V shape. They are also very social birds. They often live in flocks ranging from 50 to 500 individuals. When a predator is spotted, a bird will take off with a loud clapping sound. This noise serves as a warning to the rest of the flock.

Hill Pigeons (Columba rupestris) & a Rock Dove (Columba livia), Gojal, Gilgit-Baltistan, Pakistan (46557702732)
Hill Pigeons (Columba rupestris) & a Rock Dove (Columba livia), Gojal, Gilgit-Baltistan, Pakistan (46557702732)

The life cycle of a rock dove is unique because they can breed almost any time of year. This is possible because they can produce a substance called crop milk to feed their young. These chicks are called squabs. While they can breed year-round, they often peak in spring and summer when food is most abundant. During courtship, males will perform displays to attract females. They may inflate their crops and puff up their neck feathers to appear larger. They also use vocalizations, such as a soft, wavering coo, to communicate.

Columba livia Baltasound Shetland 1
Columba livia Baltasound Shetland 1
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🖼️ Images & Media (6)
File:Rock Dove (Columba livia), Raikot, Diamer, Gilgit-Baltistan, Pakistan (53928392228).jpg
Rock Dove (Columba livia), Raikot,...
File:Columba livia 90.jpg
Columba livia 90.jpg
File:Columba livia - Rock doves, Malatya 2018-09-29 03.jpg
Columba livia - Rock doves, Malatya...
File:Columba livia Baltasound Shetland 1.jpg
Columba livia Baltasound Shetland 1.jpg
File:Hill Pigeons (Columba rupestris) & a Rock Dove (Columba livia), Gojal, Gilgit-Baltistan, Pakistan (46557702732).jpg
Hill Pigeons (Columba rupestris) & a Rock...
File:FeralPigeonPulledOutAllTailFeathers01.jpg
FeralPigeonPulledOutAllTailFeathers01.jpg
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