Squacco Heron
Encyclopedia
The Squacco Heron, Ardeola ralloides, is a small heron
Heron
The herons are long-legged freshwater and coastal birds in the family Ardeidae. There are 64 recognised species in this family. Some are called "egrets" or "bitterns" instead of "heron"....

, 44 – long, of which the body is 20 –, with 80 – wingspan. It is of Old World origins, breeding in southern Europe
Europe
Europe is, by convention, one of the world's seven continents. Comprising the westernmost peninsula of Eurasia, Europe is generally 'divided' from Asia to its east by the watershed divides of the Ural and Caucasus Mountains, the Ural River, the Caspian and Black Seas, and the waterways connecting...

 and the Greater Middle East
Greater Middle East
The Greater Middle East is a political term coined by the Bush administration to group together together various countries, pertaining to the Muslim world, specifically Iran, Turkey, Afghanistan and Pakistan. Various Central Asian countries are sometimes also included. Some speakers may use the...

.

Behaviour

The squacco heron is a migrant
Bird migration
Bird migration is the regular seasonal journey undertaken by many species of birds. Bird movements include those made in response to changes in food availability, habitat or weather. Sometimes, journeys are not termed "true migration" because they are irregular or in only one direction...

, wintering in Africa
Africa
Africa is the world's second largest and second most populous continent, after Asia. At about 30.2 million km² including adjacent islands, it covers 6% of the Earth's total surface area and 20.4% of the total land area...

. It is rare north of its breeding range. This is a stocky species with a short neck, short thick bill and buff-brown back. In summer, adults have long neck feather
Feather
Feathers are one of the epidermal growths that form the distinctive outer covering, or plumage, on birds and some non-avian theropod dinosaurs. They are considered the most complex integumentary structures found in vertebrates, and indeed a premier example of a complex evolutionary novelty. They...

s. Its appearance is transformed in flight, when it looks very white due to the colour of the wings. The squacco heron's breeding habitat
Habitat (ecology)
A habitat is an ecological or environmental area that is inhabited by a particular species of animal, plant or other type of organism...

 is marshy wetlands in warm countries. The birds nest in small colonies, often with other wading birds, usually on platforms of sticks in trees or shrubs. 3-4 egg
Egg (biology)
An egg is an organic vessel in which an embryo first begins to develop. In most birds, reptiles, insects, molluscs, fish, and monotremes, an egg is the zygote, resulting from fertilization of the ovum, which is expelled from the body and permitted to develop outside the body until the developing...

s are laid. They feed on fish, frogs and insects.

Etymology

The English common name
Common name
A common name of a taxon or organism is a name in general use within a community; it is often contrasted with the scientific name for the same organism...

 Squacco comes via Francis Willughby (circa 1672) quoting a local Italian name Sguacco. The current spelling comes John Hill
John Hill (author)
John Hill , called because of his Swedish honours, "Sir" John Hill, was an English author and botanist. He contributed to contemporary periodicals and was awarded the title of Sir in recognition of his illustrated botanical compendium The Vegetable System.He was the son of the Rev. Theophilus Hill...

 in 1752.
The scientific name comes from Latin
Latin
Latin is an Italic language originally spoken in Latium and Ancient Rome. It, along with most European languages, is a descendant of the ancient Proto-Indo-European language. Although it is considered a dead language, a number of scholars and members of the Christian clergy speak it fluently, and...

 ardeola, little heron, and ralloides, Latin rallus, a rail
Rallidae
The rails, or Rallidae, are a large cosmopolitan family of small to medium-sized birds. The family exhibits considerable diversity and the family also includes the crakes, coots, and gallinules...

 and Greek
Greek language
Greek is an independent branch of the Indo-European family of languages. Native to the southern Balkans, it has the longest documented history of any Indo-European language, spanning 34 centuries of written records. Its writing system has been the Greek alphabet for the majority of its history;...

-oides, resembling.

External links

  • Oiseaux Images, call, text, map etc.
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