The São Tomé oriole (''Oriolus crassirostris''), or great-billed oriole, is a species of bird in the family
Oriolidae. The species was named by
Gustav Hartlaub
Karel Johan Gustav Hartlaub (8 November 1814 – 29 November 1900) was a German physician and ornithologist.
Hartlaub was born in Bremen, and studied at Bonn and Berlin before graduating in medicine at Göttingen. In 1840, he began to study and co ...
in 1857. It is
endemic
Endemism is the state of a species being found in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also found elsew ...
to the
island of São Tomé.
Its natural
habitat
In ecology, the term habitat summarises the array of resources, physical and biotic factors that are present in an area, such as to support the survival and reproduction of a particular species. A species habitat can be seen as the physical ...
s are subtropical or tropical moist lowland forests and subtropical or tropical moist
montane forest
Montane ecosystems are found on the slopes of mountains. The alpine climate in these regions strongly affects the ecosystem because temperatures fall as elevation increases, causing the ecosystem to stratify. This stratification is a crucial f ...
s. It is threatened by
habitat loss
Habitat destruction (also termed habitat loss and habitat reduction) is the process by which a natural habitat becomes incapable of supporting its native species. The organisms that previously inhabited the site are displaced or dead, thereby ...
.
Distribution and habitat
It is widely distributed throughout the island of São Tomé, except the northeast (the urban area of
São Tomé
São Tomé is the capital and largest city of the Central African island country of São Tomé and Príncipe. Its name is Portuguese for " Saint Thomas". Founded in the 15th century, it is one of Africa's oldest colonial cities.
History
Álva ...
). It is most abundant in the southwest and on the central massif.
Threats
The São Tomé oriole is threatened by habitat loss of the remaining lowland rainforest of São Tomé.
[Kirby, Alex.]
"Many threatened birds 'need help'"
BBC News
BBC News is an operational business division of the British Broadcasting Corporation (BBC) responsible for the gathering and broadcasting of news and current affairs in the UK and around the world. The department is the world's largest broadca ...
(March 8, 2004).
References
São Tomé oriole
Endemic fauna of São Tomé Island
Endemic birds of São Tomé and Príncipe
São Tomé oriole
Taxonomy articles created by Polbot
{{Oriolidae-stub