Slaty-breasted Tinamou
Encyclopedia
The Slaty-breasted Tinamou or Boucard's Tinamou, Crypturellus boucardi, is a type of Tinamou
Tinamou
The tinamous are a family comprising 47 species of birds found in Central and South America. One of the most ancient living groups of bird, they are related to the ratites. Generally ground dwelling, they are found in a range of habitats....

 commonly found in lowland moist forests of Central America
Central America
Central America is the central geographic region of the Americas. It is the southernmost, isthmian portion of the North American continent, which connects with South America on the southeast. When considered part of the unified continental model, it is considered a subcontinent...

. Although the Slaty-breasted Tinamou is recognized by most authorities, the SACC still classifies this bird as a sub-species of Crypturellus erythropus, Red-legged Tinamou.

Taxonomy

All Tinamou are from the family Tinamidae, and in the larger scheme are also Ratite
Ratite
A ratite is any of a diverse group of large, flightless birds of Gondwanan origin, most of them now extinct. Unlike other flightless birds, the ratites have no keel on their sternum—hence the name from the Latin ratis...

s. Unlike other Ratites, Tinamous can fly, although in general, they are not strong fliers. All ratites evolved from prehistoric flying birds, and Tinamous are the closest living relative of these birds.

The Slaty-breasted Tinamou has two sub-species:
  • C. b. boucardi (the nominate subspecies) ranges along the lowlands of the Gulf of Mexico
    Gulf of Mexico
    The Gulf of Mexico is a partially landlocked ocean basin largely surrounded by the North American continent and the island of Cuba. It is bounded on the northeast, north and northwest by the Gulf Coast of the United States, on the southwest and south by Mexico, and on the southeast by Cuba. In...

     and Caribbean
    Caribbean
    The Caribbean is a crescent-shaped group of islands more than 2,000 miles long separating the Gulf of Mexico and the Caribbean Sea, to the west and south, from the Atlantic Ocean, to the east and north...

     coast in southeastern Mexico
    Mexico
    The United Mexican States , commonly known as Mexico , is a federal constitutional republic in North America. It is bordered on the north by the United States; on the south and west by the Pacific Ocean; on the southeast by Guatemala, Belize, and the Caribbean Sea; and on the east by the Gulf of...

    , Belize
    Belize
    Belize is a constitutional monarchy and the northernmost country in Central America. Belize has a diverse society, comprising many cultures and languages. Even though Kriol and Spanish are spoken among the population, Belize is the only country in Central America where English is the official...

    , Guatemala
    Guatemala
    Guatemala is a country in Central America bordered by Mexico to the north and west, the Pacific Ocean to the southwest, Belize to the northeast, the Caribbean to the east, and Honduras and El Salvador to the southeast...

    , and northwestern Honduras
    Honduras
    Honduras is a republic in Central America. It was previously known as Spanish Honduras to differentiate it from British Honduras, which became the modern-day state of Belize...

  • C. b. costaricensis ranges on the Caribbean
    Caribbean
    The Caribbean is a crescent-shaped group of islands more than 2,000 miles long separating the Gulf of Mexico and the Caribbean Sea, to the west and south, from the Atlantic Ocean, to the east and north...

     slope in Honduras
    Honduras
    Honduras is a republic in Central America. It was previously known as Spanish Honduras to differentiate it from British Honduras, which became the modern-day state of Belize...

    , Nicaragua
    Nicaragua
    Nicaragua is the largest country in the Central American American isthmus, bordered by Honduras to the north and Costa Rica to the south. The country is situated between 11 and 14 degrees north of the Equator in the Northern Hemisphere, which places it entirely within the tropics. The Pacific Ocean...

    , and northern Costa Rica
    Costa Rica
    Costa Rica , officially the Republic of Costa Rica is a multilingual, multiethnic and multicultural country in Central America, bordered by Nicaragua to the north, Panama to the southeast, the Pacific Ocean to the west and the Caribbean Sea to the east....



Philip Sclater
Philip Sclater
Philip Lutley Sclater was an English lawyer and zoologist. In zoology, he was an expert ornithologist, and identified the main zoogeographic regions of the world...

 identified the Slaty-breasted Tinamou from a specimen from Oaxaca
Oaxaca
Oaxaca , , officially Estado Libre y Soberano de Oaxaca is one of the 31 states which, along with the Federal District, comprise the 32 federative entities of Mexico. It is divided into 571 municipalities; of which 418 are governed by the system of customs and traditions...

, Mexico
Mexico
The United Mexican States , commonly known as Mexico , is a federal constitutional republic in North America. It is bordered on the north by the United States; on the south and west by the Pacific Ocean; on the southeast by Guatemala, Belize, and the Caribbean Sea; and on the east by the Gulf of...

, in 1859.

Etymology

Crypturellus can be broken down into the following: kruptos meaning covered or hidden, oura meaning the tail and ellus meaning diminutive. Therefore Crypturellus means the small covered tail. Finally, boucardi is the 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...

 form of Boucard to commemorate Adolphe Boucard
Adolphe Boucard
Adolphe Boucard was a French ornithologist who collected extensively in Mexico and Central America. He concentrated on collecting hummingbirds and sold scientific bird skins to Natural History museums and supplied the plume trade. He published the periodical The Hummingbird...

.

Range

It is commonly found in lowland moist forest in subtropical and tropical regions up to 1800 m (5,905.5 ft) altitude. This species ranges along the Gulf of Mexico
Gulf of Mexico
The Gulf of Mexico is a partially landlocked ocean basin largely surrounded by the North American continent and the island of Cuba. It is bounded on the northeast, north and northwest by the Gulf Coast of the United States, on the southwest and south by Mexico, and on the southeast by Cuba. In...

 coast from southern Mexico, from southern Vera Cruz
Veracruz
Veracruz, formally Veracruz de Ignacio de la Llave officially Estado Libre y Soberano de Veracruz de Ignacio de la Llave , is one of the 31 states that, along with the Federal District, comprise the 32 federative entities of Mexico. It is divided in 212 municipalities and its capital city is...

 and northern Oaxaca
Oaxaca
Oaxaca , , officially Estado Libre y Soberano de Oaxaca is one of the 31 states which, along with the Federal District, comprise the 32 federative entities of Mexico. It is divided into 571 municipalities; of which 418 are governed by the system of customs and traditions...

 south, to northern Costa Rica. Mexico
Mexico
The United Mexican States , commonly known as Mexico , is a federal constitutional republic in North America. It is bordered on the north by the United States; on the south and west by the Pacific Ocean; on the southeast by Guatemala, Belize, and the Caribbean Sea; and on the east by the Gulf of...

, Belize
Belize
Belize is a constitutional monarchy and the northernmost country in Central America. Belize has a diverse society, comprising many cultures and languages. Even though Kriol and Spanish are spoken among the population, Belize is the only country in Central America where English is the official...

, Guatemala
Guatemala
Guatemala is a country in Central America bordered by Mexico to the north and west, the Pacific Ocean to the southwest, Belize to the northeast, the Caribbean to the east, and Honduras and El Salvador to the southeast...

, Honduras
Honduras
Honduras is a republic in Central America. It was previously known as Spanish Honduras to differentiate it from British Honduras, which became the modern-day state of Belize...

, Nicaragua
Nicaragua
Nicaragua is the largest country in the Central American American isthmus, bordered by Honduras to the north and Costa Rica to the south. The country is situated between 11 and 14 degrees north of the Equator in the Northern Hemisphere, which places it entirely within the tropics. The Pacific Ocean...

 and Costa Rica
Costa Rica
Costa Rica , officially the Republic of Costa Rica is a multilingual, multiethnic and multicultural country in Central America, bordered by Nicaragua to the north, Panama to the southeast, the Pacific Ocean to the west and the Caribbean Sea to the east....

.

Habitat

It prefers thick evergreen forests with thick undergrowth, but also can be found in thick forests with little undergrowth, secondary forests, and on regenerating plantations. It likes moist areas as well.

Description

The Slaty-breasted Tinamou averages 27 cm (10.6 in) in length, and weighs about 470 g (1 lb). Its back and head are black to chestnut in color, brown on its wings, slaty grey on its breast, white on its throat, grey-brown on remainder of its underparts with darker barring on flanks and undertail. The female is has barring on its wings. Its legs are pink to bright red, and its bill is dark above and yellow below.

Behavior

It is a shy and difficult Tinamou
Tinamou
The tinamous are a family comprising 47 species of birds found in Central and South America. One of the most ancient living groups of bird, they are related to the ratites. Generally ground dwelling, they are found in a range of habitats....

 to be seen on the dark forest floors. Its call is a three note call and lower than other Tinamous. Its calls can be in long bouts, up to five hours at a time. This Tinamou and the Thicket Tinamou will produce hybrids on occasion.

Feeding

Like other Tinamous, it feeds on fruit and seeds and some invertebrates, in particular, ants and termites.

Reproduction

The Slaty-breasted Tinamou male attracts 2 to 4 females to lay in its nest on the ground and in thick vegetation or between the raised roots of a tree. The male incubates and raises the young. Females will mate with more than one male.

Conservation

The IUCN has classified the Slaty-breasted as Least Concern
Least Concern
Least Concern is an IUCN category assigned to extant taxon or lower taxa which have been evaluated but do not qualify for any other category. As such they do not qualify as threatened, Near Threatened, or Conservation Dependent...

 and it has an occurrence range of 330000 km² (127,413.7 sq mi). It is hunted for food but its numbers seem to be consistent.

External links

  • Stamps (for Belize
    Belize
    Belize is a constitutional monarchy and the northernmost country in Central America. Belize has a diverse society, comprising many cultures and languages. Even though Kriol and Spanish are spoken among the population, Belize is the only country in Central America where English is the official...

    )
  • Slaty-breasted Tinamou photo gallery VIREO
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