Eurasian collared dove (Streptopelia decaocto)

Common Names: collared dove, Eurasian collared dove, Indian ring dove, ring-necked dove, collared turtle dove

Description:

Eurasian collared dove (Streptopelia decaocto) is a pale, chunky dove from Asia that spread across Europe through the 1900s and reached North America in the 1980s after escaping captivity in the Caribbean [1][2]. It is now one of the fastest-spreading birds on the continent, turning up at feeders, farms, and town edges across most of the United States [2]. MISIN tracks it because it may compete with native doves for food and nest sites and can carry diseases that affect other birds [1][3].

Identification:

The Eurasian collared dove is a medium-large dove, about 12 to 13 inches long ? noticeably bigger and stockier than the native mourning dove [1][4]. Its body is pale sandy gray to buff, with a slim black half-collar across the back of the neck, edged in white. The bill is black, the eye is deep red, and the legs are reddish. In flight and when perched, look for a broad, square-tipped tail with white corners and a dark base underneath, plus wingtips that are darker than the rest of the wing [1][4].

This dove does not migrate, so it can be found year-round. It is easiest to notice from late winter into summer, when males give a steady, three-note coo ? often described as "coo-COO-cup" ? from rooftops, wires, and treetops [1]. At any season, watch for it on the ground under bird feeders and around spilled grain.

At-a-glance cues:

1. Pale sandy gray-buff, larger and chunkier than a mourning dove [1][4]
2. Narrow black half-collar across the back of the neck, edged in white [4]
3. Broad, square-tipped tail with white corners and a dark base underneath [1][4]
4. Steady three-note coo ("coo-COO-cup"), usually from a rooftop or wire [1]

Habitat:

The Eurasian collared dove is native to Asia and spread on its own across the Middle East and Europe during the 1900s [1]. It was introduced to the Bahamas in the mid-1970s through an accidental release by a pet dealer, reached Florida by the early 1980s, and has since spread across most of North America [1][2].

It favors open and partly open country tied closely to people ? farmland, suburban yards, parks, hedgerows, and the edges of towns, anywhere scattered trees for nesting sit near a reliable food supply such as grain or bird feeders [1][4]. It avoids dense, unbroken forest and the heavily built-up cores of large cities [1][4]. Because it leans on grain and feeders, its populations build fastest where people unintentionally provide food.

Reproduction:

Eurasian collared doves usually arrive on a property simply by flying in. Young birds wander long distances to settle in new areas, and this restless dispersal is how the species crossed the continent so quickly [2]. Pairs nest in yard and street trees, on building ledges, and in dense shrubs, often within sight of a feeder [1][4].

Each nest holds just 2 eggs, but pairs nest again and again ? three or more broods a year where the climate is mild, and nearly year-round in the warm south [1][4]. Both parents take turns warming the eggs for about 15 days, and chicks leave the nest roughly 18 days after hatching. Young birds can raise families of their own by their first spring [1]. This fast turnover lets a handful of birds grow into a local flock within a season or two [2]. Adults feed mainly on seeds and grain, with some fruit and whatever feeders offer [1].

Impact and Damage:

For most homeowners, the Eurasian collared dove is more of a nuisance than a danger. The birds gather at feeders in numbers and can crowd out smaller native birds, and they readily eat and foul grain and pet food left in the open [1][4]. They pose little direct risk to people.

The larger worry is disease spread among birds at shared feeders and birdbaths. Eurasian collared doves can carry Trichomonas gallinae, a throat parasite that is often deadly to native doves and to the hawks and falcons that eat infected birds [4]. They can also carry West Nile virus, but experimental work shows they are only weak amplifiers of the virus and likely matter mainly where they are very abundant [3].

For natural area stewards, the main concern is competition. As an extremely successful colonizer, the Eurasian collared dove may compete with native doves ? especially the mourning dove ? for food and nest sites. So far, though, clear harm to native dove populations has not been demonstrated, so this remains a watch-and-monitor concern rather than a proven decline [1][2]. Where the birds are abundant near agriculture, the documented economic cost is grain that they eat and contaminate [1].

Similar species:

Mourning dove (native) is the look-alike people confuse most often. It is easily mistaken for a young collared dove because both are slim gray-brown doves, but the mourning dove is smaller and warmer brown, has a long pointed tail rather than a square one, shows black spots on the wing, and never has a black collar on its neck [1][4].

Ringed turtle dove (also called African collared dove) is a tame, often escaped cage bird that also wears a black neck collar. It is easily confused with the Eurasian collared dove, but it is smaller and paler, has a shorter tail and paler ? not dark ? wingtips, and gives a soft rolling call instead of the Eurasian's clear three-note coo [1].

Rock pigeon (the common city pigeon) shares the same towns and farmyards. It is much larger and stockier, comes in many colors from gray to white to rusty, lacks any black neck collar, and has a very different blunt-headed shape [1].

White-winged dove overlaps in the southern part of the range. It is roughly collared dove size but shows a bold white stripe along the closed wing, a blue ring of bare skin around the eye, and a rounded tail, and it has no black neck collar [1].

Monitoring and rapid response:

Signs to watch for:

1. A steady three-note coo from rooftops, wires, or treetops, loudest from late winter through summer [1]
2. Pale, chunky doves with a black half-collar feeding under bird feeders or on spilled grain ? present year-round, since they do not migrate [1][4]
3. A pattern of single birds first, then pairs, then small flocks as they settle in [2]

What you can do:

1. Clean up seed spilled under feeders and store grain and pet food in closed containers ? the simplest way to make a yard less attractive [4].
2. If collared doves are crowding native birds, pause feeding for a few weeks or switch to feeders that exclude larger birds [4].
3. Keep feeders and birdbaths clean to slow disease spread to native doves, especially if you see sick birds [4].
4. For natural area crews: log occurrences across the site and focus on reducing concentrated grain and feed sources. Because this is a highly mobile bird, site-level removal is rarely practical, so monitoring and reporting are the priority [2].
5. In many areas this non-native dove is not protected and may be hunted where regulations allow ? check your local rules before acting.

When to call a professional:

1. Large or persistent flocks causing grain loss at farms, livestock operations, or grain-handling sites ? contact a wildlife-damage professional or your state wildlife agency.
2. Sick or dying birds at feeders that may signal a disease outbreak ? stop feeding, clean feeders, and contact your state wildlife agency or a wildlife health office.
3. For chemical control options, contact a licensed applicator or your local cooperative extension office.

Report sightings to MISIN. Help track this species' spread by submitting observations through the MISIN web site or the MISIN mobile app (Android, iOS, Windows, and macOS). Photos at multiple angles paired with a precise GPS location are the most valuable data for confirming new occurrences and triggering rapid-response review.

Credits:

1. IUCN Global Invasive Species Database. Streptopelia decaocto (Eurasian collared dove). iucngisd.org
2. Scheidt SN, Hurlbert AH (2014). "Range expansion and population dynamics of an invasive species: the Eurasian Collared-Dove (Streptopelia decaocto)." PLoS ONE 9(10):e111510. semanticscholar.org
3. Panella NA, Young G, Komar N (2013). "Experimental infection of Eurasian collared-dove (Streptopelia decaocto) with West Nile virus." Journal of Vector Ecology 38(2):210?214. semanticscholar.org
4. Texas Invasive Species Institute. Streptopelia decaocto ? Eurasian collared dove. tsusinvasives.org

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