The Eurasian collared dove, also known as the collared dove or Turkish dove (Streptopelia decaocto), is a bird of modest size, presenting a grey-buff to pinkish-grey plumage that is slightly darker above than below. It is recognized by its distinctive black half-collar edged with white on its nape, from which it derives its name. The species exhibits a blue-grey underwing patch and a tail that is grey-buff above, with dark grey and white-tipped feathers below. The sexes appear similar, with juveniles displaying a less developed collar and a brown iris.
To identify the Eurasian collared dove, look for its medium size, slimmer and longer-tailed body compared to a rock pigeon, and a shorter stature than the wood pigeon. The red legs, black bill, and red iris surrounded by a small area of bare skin, which may appear white or yellow, are key features. The bird's song, a three-part cooing "goo-GOO-goo," and a harsh screeching call are also distinctive identifiers.
This species is often found in proximity to human habitation, particularly where food is plentiful and trees are available for nesting. It is not uncommon to see these doves frequenting bird tables and farms.
Originally from warm temperate and subtropical Asia, the Eurasian collared dove has expanded its range dramatically, colonizing colder countries and becoming a permanent resident in many. Its range now includes Europe, North America, and the Caribbean.
The Eurasian collared dove is known for its dispersive nature rather than migratory habits. It is a monogamous bird that shares parental duties and can breed throughout the year when food is abundant. The male performs a ritual flight during courtship, and the species can produce several broods annually.
The Eurasian collared dove's song is a distinctive "goo-GOO-goo," while its call is a harsh screech lasting about two seconds, often heard in flight before landing.
Breeding occurs close to human settlements, with nests typically within 1 km of inhabited buildings. The female lays two white eggs, which are incubated by both parents. Breeding can happen year-round in favorable conditions.
The diet of the Eurasian collared dove consists mainly of grain, seeds, shoots, and insects. They are gregarious and can form sizeable flocks in winter around food sources.
The Eurasian collared dove is currently listed as Least Concern on the IUCN Red List, indicating it is not at immediate risk of population decline. However, its invasive status in North America is a cause for ecological concern, as it may out-compete native species and potentially spread diseases to domestic poultry and other birds.